Publications
| Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
|---|
| hydroxylation of p-coumaric acid by illuminated chloroplasts. the role of superoxide. | 1. chloroplasts isolated from leaves of spinach-beet (beta vulgaris l. ssp. vulgaris) do not catalyse the hydroxylation of p-coumaric acid in the dark unless a reductant (such as ascorbate, nadh or nadph) is added. superoxide dismutase has no effect on this reaction. 2. illuminated chloroplasts catalyse the hydroxylation in the absence of added reductant. this reaction is completely inhibited by superoxide dismutase, but catalase has little effect. 3. both hydroxylation in the light and hydroxyl ... | 1975 | 235 |
| purification and properties of s-adenosyl-l-homocysteine hydrolase from leaves of spinach beet. | 1976 | 3135 | |
| the effect of iron, tin, aluminium, and chromium on fading, discoloration, and precipitation in berry and red beet juices. | the effect of iron(ii), tin(ii), aluminium(iii), and chromium(iii) on the properties of red whortleberry, blackcurrant, and red beet juices was followed during storage for 10 months at 5 degrees c. the colour and ph changes were studied, and the precipitates formed were weighed and their metal contents assayed. of the metals tested, only tin caused bluish discoloration in the berry juices. in the case of iron, aluminium, and chromium the low ph prevented this type of discoloration. in berry juic ... | 1977 | 16411 |
| [study of betacyanin-discolorating enzyme]. | an enzyme catalyzing the discoloration and breakdown of betacyanins was isolated from beet roots beta vulgaris by centrifugation in sucrose density gradient (2.5 m, 2.0 m, 1.5 m, 1.0 m, tris-hcl buffer, 0.05 m, ph 7.2), and purified 100-fold. the enzyme activity induced the discoloration of betanin, betanidin. it was found that the beet root enzyme exists in an insoluble state and is firmly bound with subcellular structures, which were isolated by centrifugation in sucrose gradient. the optimal ... | 1976 | 17435 |
| study of the nature of the associated microflora in the prolonged substrateless cultivation of beet plants. | the purpose of the present investigation was to study variations in the population density of microorganisms, their qualitative and quantitative composition during substrate-free cultivation of beats. the results obtained show that the microbial number in the nutrient solution increased by the time of intensive growth of beats and decreased by the time of harvesting. the number of root microorganisms was much greater than the total number of microorganisms in the nutrient solution. oligonitrophi ... | 1977 | 17774 |
| the stability properties of golden beet and red beet pigments: influence of ph, temperature, and some stabilizers. | golden beet (beta vulgaris var. lutea) color was found to contain 8 components, of which the most important seemed to be vulgaxanthin-i and -ii. purified vulgazanthin -i solutions are easily degraded at high temperatures. the stability is, however, strongly dependent on ph: the stability is best at ph values between 5 and 6, the poorest at low ph values, but at ph 7 the stability is better than that of betanin. vulgaxanthin-i is more stable in the raw extract than in a purified solution. edta, e ... | 1997 | 24312 |
| alpha-l-arabinofuranosidase from rhodotorula flava. | an alpha-l-arabinofuranosidase (ec 3.2.1.55) from the culture fluid of rhodotorula flava ifo 0407 grown on beet arabinan as a carbon source has been highly purified. the purified enzyme has a ph optimum of 2.0. the enzyme is unusually acid stable, retaining 82% of its activity after being maintained for 24 h at ph 1.5 and at 30 degrees c. the apparent km and vmax values of the enzyme for phenyl alpha-l-arabinofuranoside were determined to be 9.1 mm and 72.5 mumol per min per mg of protein, respe ... | 1978 | 25260 |
| [possibility of using higher plants in a life-support system on the moon]. | the paper discusses the possibility of repeated termination of plant vegetation by prolonged darkness approximating the lunar night. this may be helpful for the incorporation of higher plants into the life support system of lunar bases, the solar light being used for illumination. in this connection vegetables (beet bordeaux, turnip petrovskaya, carrot chantanet, dill, radish virovsky white) and wheat (variety sonora) were cultivated during the lunar light-dark cycle (i. e. 15 day light: 15 day ... | 1999 | 26823 |
| influence of the addition of urea to a low-protein diet on plasma amino acids and other metabolites in growing bulls fed sugar beet silage. | 1978 | 33511 | |
| relationship between beet root pigment and uric acid crystals. | 1976 | 56329 | |
| the synthesis of pectinases by mutant of aspergillus niger 36 in beet pulp medium. | 1976 | 65114 | |
| effect of various nitrogen salts in beet pulp medium on polygalacturonase activity of penicillium sp. 7/4b/ei 1 mutant. | the highest pg activity was obtained in beet pulp with (nh4)2hpo4 in amount equivalent to 0.14--0.28% n after 7 days of growth; at optimal concentration, (nh4)2hpo4 did not influence the biomass production, but increased the ph of the culture media to above 6.0. the pg was an extracellular enzyme, acting mainly on highly esterified pectin. the attack was of a random manner, characteristic for the endo-enzymes. the enzyme was active at temperature 20 degrees c--40 degrees c and ph 5.0--6.0. | 1978 | 81597 |
| [vitamin c levels in the early postnatal period in calves and their mothers]. | the dynamics of l-ascorbic acid was studied in 68 cows and 91 calves at an age from one to ten days in the period from november to april. the study was conducted in two maternal stocks in a supply area of a large-capacity calf-house located in the beet-growing region. l-ascorbic acid in the blood serum was determined accoring to king. the lowest average levels of l-ascorbic acid were found in february (cows 0.35 mg%, calves 1.02 mg%), and the highest in april (cows 1.00 mg%, calves 2.52 mg%). th ... | 1979 | 115127 |
| [tularemia infection rate and evaluation of the risk of the infection being contracted by workers of sugar-refineries processing surag-beet from areas of its endemic incidence (author's transl)]. | 1976 | 132284 | |
| [causes of poisoning during work in sugar beet fields following the use of polychloropinene]. | 1978 | 146634 | |
| [changes in the digestibility of constituents of the diet in the rabbit]. | fiber digestibility of two diets (the first based on alfalfa dried, the second based on beet-pulp dried) with the same level of crude fiber and crude protein was measured on rabbits of 6, 7, 11, 13 and 17 weeks old. the age has no significative effect on digestibility (dry matter, organic matter, crude fiber) of the two experimental diets. the quantity of cellulose and hemicellulose digested was greater in rabbits on the pulp diet. independantly of the diet hemicellulose is more digestible than ... | 1978 | 153189 |
| kinetic studies on the hydroxylation of p-coumaric acid to caffeic acid by spinach-beet phenolase. | 1. a spectrophotometric assay is described that enables the hydroxylation of p-coumaric acid to caffeic acid, catalysed by spinach-beet phenolase, to be followed continuously. 2. initial-velocity and inhibitor studies indicate that the order of substrate addition is oxygen, p-coumaric acid and electron donor, with an irreversible step separating the binding of each substrate. 3. caffeic acid is most likely to act as electron donor at the active site; other electron donors, such as ascorbic acid, ... | 2003 | 170916 |
| membrane-bound potassium and magnesium ion-stimulated inorganic pyrophosphatase from roots and cotyledons of sugar beet (beta vulgaris l). | 1. the 25 000-30 000 x g fraction from sugar beet leaf or roots contains, together with (na+ plus k+)-activated atpase, also k+-stimulated inorganic pyrophosphatase. 2. this inorganic pyrophosphatase is also stimulated by rb+ and to a lesser degree by li+ and na+. 3. na+ is at the same time an inhibitor to the k+-stimulation of the inorganic pyrophosphatase. 4. no signs of synergism for (na+ plus k+) were found. 5. optimum ph was at about 8.5. | 1975 | 240414 |
| purification and properties of s-adenosyl-l-methionine: caffeic acid o-methyltransferase from leaves of spinach beet (beta vulgaris l). | 1. an enzyme catalysing the methylation of caffeic acid to ferulic acid, using s-adenosyl-l-methionine as methyl donor, has been extracted from leaves of spinach beet and purified 75-fold to obtain a stable preparation. 2. the enzyme showed optimum activity at ph 6.5, and did not require the addition of mg2+ for maximum activity. 3. it was most active with caffeic acid, but showed some activity with catechol, protocatechuic acid and 3,4-dihydroxybenzaldehyde. the km for caffeic acid was 68 mum. ... | 1975 | 241400 |
| anti-bradykinin activity found in beet (beta vulgaris l. var rapa dumort. f. rubra dc.). | 1975 | 241497 | |
| quantitative study on anomeric forms of glucose produced by alpha-glucosidases. | anomeric forms of glucose produced from phenyl alpha-maltoside, maltose, or phenyl alpha-glucoside have been determined quantitatively by simultaneous measurements of optical rotation and reducing power, for eight kinds of glucose-producing 1,4-alpha-glucosyl hydrolases, including glucose-forming amylase from human urine, and alpha-glucosidases from pig serum, honey bee, buckwheat seed, rice seed, sugar beet seed, flint corn seed, and brewer's yeast. all the eight enzymes studied were found to p ... | 1979 | 376499 |
| biochemical and serological comparisons between carnation yellow fleck virus and sugar beet yellows virus protein subunits. | 1977 | 402744 | |
| [effect of wood waste on the digestibility of glycides and level of volatile fatty acids in sheep]. | sheep were subject to an experiment concerning the effect of treated beech sawdust and thickened aqueous hydrolyzate of beech wood (xylocel) on the digestibility of glycides and on the level of volatile fatty acids (vfa) in the rumen content. the results prove that the use of treated beech sawdust as a replacer for ground barley straw favourably influenced the digestibility of monosaccharides, cellulose, lignin and total dry matter of the diet. sawdust reduced the concentration of total vfa in t ... | 1977 | 413245 |
| [new toxins from aspergillus fumigatus fresenius]. | a strain of aspergillus fumigatus fres., isolated from sugar-beet draffs, synthesizes in vitro four toxic metabolites which have not yet been described in these fungal species. toxic effects of the most abundant of these metabolites "fumitoxin a" have been studed on chick embryo. artemia salina larvae, cell cultures, and on mice. | 1978 | 418904 |
| superiority of a soil debris isolation method over a beet seed colonization method for assay of rhizoctonia solani at high soil inoculum densities. | a quantitative soil debris isolation method (all debris from known weight of soil plated) and a garden beet seed saprophytic colonization method were compared over a 1-year period for assaying rhizoctonia solani population. four fields of different soil textures were selected. within each field four areas of healthy and four areas of diseases (rhizoctonia root and crown rot) sugarbeets were sampled bimonthly from august 1976 until june 1977. the maximum numbers of r. solani colonies obtained by ... | 1979 | 427651 |
| the location of acid invertase activity and sucrose in the vacuoles of storage roots of beetroot (beta vulgaris). | vacuoles were isolated from freshly cut slices of the storage roots of beetroot (beta vulgaris), and from slices that had been washed in aerated water for 1-3 days. the unique vacuolar location of betanin permitted the use of a correlative method to determine whether sucrose and acid invertase were located in the vacuoles. the specific content (the activity of the enzyme or amount of substrate per mg of protein) and the percentage recoveries for betanin, sucrose and acid invertase were determine ... | 1979 | 454363 |
| [yeasts in beet sugar production]. | 2006 | 481271 | |
| determination of endotoxins in sugar with the limulus test. | the limulus amebocyte lysate test has been used for determination of pyrogens in sugar of different qualities. all the samples of domestic white sugar and beet raw sugar produced in sweden during 1976 had a very low content of endotoxins, less than 10 ng/g of sugar. imported cane raw sugar was, however, highly contaminated. the highest value obtained corresponds to about 100 mg of escherichia coli endotoxin per g of raw sugar. such crude sugar cannot, even after refining, be used for medical pur ... | 1979 | 526016 |
| soil populations of rhizoctonia solani from areas of health and diseased beets within four sugarbeet fields differing in soil texture. | both debris isolation and beet seed colonization methods were used to ascertain rhizoctonia solani populations in areas of healthy (ah) and rhizoctonia crown rot diseased (da) sugarbeets within four fields differing in soil texture over a 1-year period (august 1976 to july 1977). inoculum densities were initially (august-october) higher in da than in ah, but declined over the winter to levels similar to ah by june. as ascertained by the debris isolation method, ah populations remained low (mostl ... | 1990 | 526886 |
| [some properties of anti-bradykinin substance from beet (beta vulgaris l. var. rapa dumort. f. rubra dc.) roots (author's transl)]. | 1979 | 536892 | |
| polyploidy and domestication: the origin and survival of polyploids in cytotype mixtures. | the origin and survival of a polyploid in a mixture of this polyploid and its parent(s) is reviewed. with several examples a picture is drawn of the interference of cytotypes in a mixture of cytotypes. some natural polyploids, both wild and domesticated, are very successful. they, like bread wheat and banana, largely replaced their parents. the same is true for some artificial polyploids like autotriploid hybride sugar beet in europe and autotetraploid perennial ryegrass. but when grown together ... | 1979 | 550834 |
| [effect of high-carbohydrate diet in the form of sugar beet on glucose and ketone body levels in the blood serum of highly pregnant and freshly lactating cows]. | in an experiment using 24 high-yielding cows (3rd and 6th lactations), group ii was fed sugar beet as carbohydrate source (2 kg dm per animal and day) for 4 weeks before and for 4 weeks after parturition, whilst group i was given the equivalent amount of dried spent beet pulp. sugar beet feeding during the dry period caused the glucose level in the blood to rise significantly from 48 to 55 mg/100 ml. on the 21st day of lactation the glucose concentration in group ii (27 mg) had declined more str ... | 1977 | 564173 |
| studies of the mycoparasitism in rhizosphere of emerging sugar-beet. | pythium oligandrum drechsler was found as a very weak pathogen of emerging sugar-beet by means of the inoculation of the sterilized soil. the hyperparasitic ability of pythium oligandrum drechsler to relative species, viz. pythium ultimum trow and pythium debaryanum (hesse) were proved in rhizosphere of emerging sugar-beet. the rhizosphere soil inoculation by p. ultimum resulted in the sugar-beet emergence about 3% while the sugar-beet emergence achieved 110% if p. ultimum and p. oligandrum were ... | 1978 | 576111 |
| [adjustment of the ammonia level in the rumen by sorption on bentonite and dried beet pulp]. | the effect was studied of bentonite and spent sugar beet pulp on the ammonia level in the rumen juice sheep fed hay, ground barley and a urea supplementation. in comparison with a control trial, the nitrogen supply to the rumen juice proved more continuous, this fact improving the conditions for the microbial protein synthesis at the time fo the strongest fermentation. the interaction of bentonite, beet pectin and ammonium ions is attributed to the ion exchange. | 1977 | 603395 |
| nitrite studies in oesophageal cancer. | as nitrate consumption may have considerable importance for the in vivo formation of nitrites and potentially carcinogenic n-nitroso compounds, we have studied salivary nitrite levels in patients with oesophageal cancer and adult volunteers before and after administering 100 ml beet juice containing 160 mg nitrate. initial salivary nitrite levels were slightly lower in the cancer patients, perhaps because of previous malnutrition. in both groups there was a marked increase in salivary nitrite le ... | 1978 | 631641 |
| the intake of nitrate, nitrite and volatile n-nitrosamines and the occurrence of volatile n-nitrosamines in human urine and veal calves. | a hundred samples of total diets, 19 samples of cheese (mainly dutch), a total of 30 samples of muscle, fat liver, kidney, blood and fried meat from experimental veal calves (fed daily with 0.6 or 300 mg of potassium nitrate per kg b.w.) and 14 samples of urine of patients medicated with massive amounts of ammonium nitrate (up to an equivalent of 180 mg potassium nitrate per kg b.w.) have been analysed with gc-tea for their content of the following n-nitrosamines: ndma, ndea, ndpa, ndba, npip, n ... | 1978 | 680737 |
| parasitic relationships between pythium oligandrum drechsler and some other species of the oomycetes class. | parasitic relationships between pythium oligandrum drechsler and some phytopathogenic species of the oomycetes class were investigated on agar plates. a high parasitic ability of pythium oligandrum on pythium ultimum trow, p. debaryanum hesse, and aphanomyces laevis de by species was proved in this study of relationships among these fungi, commonly populating the rhizosphere of emerging sugar beet. p. oligandrum produces numerous thin haustorial threads, searching the hyphae of host species and ... | 1978 | 726706 |
| relation of pythium oligandrum drechsler to bacteria, actinomyces, and several fungi inhabiting the rhizosphere of the emerging sugar-beet. | 1978 | 726707 | |
| biological protection of emerging sugar-beet against damping-off established by mycoparasitism in non-sterilized soil. | 1978 | 726716 | |
| [analytical evidences of sugar added to wine]. | in many countries addition of sugar to the grape must for increasing the alcohol concentration is autorized by regulation. this addition must be supervised by a priori and a posteriori controls. the saccharose from sugar beet contrains 100 mg/kg of betain, which can be determined in wine after purification by ion exchange and gas chromatography of a decomposition product of its butylester. methyl betaine has been used as internal standard to improve the method. the natural wine contains low quan ... | 1978 | 754584 |
| the action of hydrogen peroxide on the hydroxylation of p-coumaric acid by spinach-beet phenolase. | treatment of spinach-beet phenolase with h2o2 under aerobic conditions results in a stimulation of the p-coumaric acid hydroxylation it catalyses, but not the caffeic acid oxidation. spectroscopic evidence suggests that an oxygenated enzyme species is formed under these conditions. | 1975 | 814897 |
| comparative immunochemistry of bacterial, algal and plant ferredoxins. | 1. antibodies were produced in rabbits to the 4fe-4s ferrodoxins from bacillus stearothermophilus, the 2 [4fe-4s] ferredoxin from clostridium pasteurianum, and the 2fe-2s ferredoxins from the blue-green algia spirulina maxima, the green alga scenedesmus obliquus, and the higher plant beta vulgaris. the antibodies were tested for immunoprecipitation activity with seven bacterial, twelve blue-green algal, six eukaryotic algal and six higher plant ferredoxins. 2. antibodies to the bacterial ferredo ... | 1977 | 836867 |
| the protein and nucleic acid of beet yellows virus. | 1977 | 841854 | |
| purification and some properties of beet yellows virus. | 1977 | 841873 | |
| annulate lamellae in phloem cells of virus-infected sonchus plants. | the occurrence of annulate lamellae (al) in differentiating phloem of sonchus oleraceus (compositae) singly infected with sowthistle yellow vein virus (syvv) and doubly infected with a combination of syvv and beet yellow stunt virus is documented by electron microscopy. cell types in which al were found were immature sieve elements and phloem parenchyma cells. al were found only in cells that also contained syvv particles although a direct association between the virus and al was not apparent. t ... | 1977 | 873998 |
| [s-methylmethionine content in plant and animal tissues and stability during storage]. | the content of s-methylmethionine smm in the extracts of 53 plant and 13 animal products by means of ion exchange clean-up procedure followed by two dimensional thin layer chromatography has been investigated. it was found that the richest plant smm sources (in mg/100 g) are cabbage (53-104), kohlrabi (81-110), turnip (51-72), tomatoes (45-83), celery (38-78), leeks (66-75), garlic-leafs (44-64), beet (22-37), raspberries (27) and strawberries (14-25). the animal products are poor in smm. the co ... | 1977 | 927476 |
| polygalacturonase activity of penicillum sp 7/4b/ei 1 mutant grown on some by-products of food industry. | pectolytic activity of the penicillum sp 7/4b/e11 mutant, which synthesized effectively pg and was not capable of producing pe, was studied on some by-products of food industries (apple pulp, beet pulp, and mixtures of apple pulp or beet pulp with wheat bran) supplemented in some experiments with mineral salts of the czapek's medium. the strain showed good growth but a low pg activity when grown on by-products without mineral salts and an increase in pg activity after cultivation on these by-pro ... | 1976 | 937088 |
| specially designed sweeteners and food for diabetics--a real need? | in the first part of this study, the effect of four isocaloric mixed breakfast meals on the blood glucose and urinary glucose losses was tested in nine adult diabetics and in three healthy subjects, ages 60 to 75. three of the test meals consisted of a base diet supplemented with applesauce sweetened with sucrose, fructose, or sorbitol. in the fourth test meal, the starch was increased together with saccharine. in the second part of the study, analyses for free glucose and sucrose in several tim ... | 1976 | 937227 |
| [effect of carboxyline on some metabolic processes and the productivity of cattle during fattening]. | feeding carboxylin to bulls of the black-piebald breed for six months with the beet-cutting fattening essentially increases assimilation of nitrogen, in particular of diammonium phosphate nitrogen, from the ration. in the experiments with liver sections and homogenates of animals of the control and experimental groups it is established that carboxylin activates incorporation of acetate-2-14 c into proteins and lipids as well as from nah14co3 into the acid-soluble organic substances. in the liver ... | 1976 | 941316 |
| [primary selection of active strains of penicillia and their utilization for controlling sugar beet black root]. | 2006 | 1012078 | |
| [aneuploids from the progeny of triploid sugar beets]. | the crossing of sugar beet triploids with triploids (3x x 3x) produced 25.1 +/- 5.16% of aneuploids, the crossing of triploids with tetraploids (3x x 4x) resulted in 17.7 +/- +/- 2.66% of aneuploids, and the crossing of triploids with diploids (3x x 2x) yielded 12.4 +/- 2.36% of aneuploids. in the combinations 3x x 2x and 3x x 4x all the theoretically possible forms of aneuploids were observed. after free pollination of aneuploids with different numbers of chromosomes their progenies comprise 71 ... | 2008 | 1030859 |
| [protein utilization of mixed feed rations in lactating pigs with reference to the essential amino acid content of the feed proteins. 2. report. utilization of the feed proteins in the use of soy bean extraction residue, waste liquor yeast, horse bean meal fish meal and maize gluten for a basic ration]. | nitrogen trials were performed on lactating pigs to investigate the utilization of protein from some feeding rations. the basal ration fed to the sows consisted of ground barley+oats+flaked potatoes or ground barley+sugar beet chips. the basal ration was supplemented with a protein source. the protein feeds used were extracted soya bean meal, horse bean meal, fish meal, maize gluten and waste liquor yeast. data for the average biological value of the dietary proteins were as follows (in the give ... | 1976 | 1035091 |
| size, conformation and purity of chloroplast dna of some higher plants. | 1. chloroplast dna of antirrhinum majus, oenothera hookeri, beta vulgaris and spinacia oleracea band at the same buoyant density of 1.697 g-cm-3 in neutral cscl equilibrium gradients. the corresponding nuclear dnas band at 1.691, 1.703, 1.695 and 1.695 g-cm-3, respectively. the purity of chloroplast and nuclear dna can be assessed objectively only in the cases of antirrhinum and oenothera. 2. electron microscopic analysis of chloroplast dna, purified in cscl or cscl/ethidium bromide gradients, r ... | 1975 | 1092350 |
| [in the near future will women be able to choose the sex of their children by following a diet?]. | the evidence for the author's hypothesis, that the sex ratio may be altered by the ionic environment during fertilization is presented. in the 1930's, it was discovered that the proportion of males increased as the ratio of potassium to calcium + magnesium ions increased for several marine species: an invertebrate bonellia viridis, aquarium fish aphyosemion microphtalmum, amphibian discoglossus pictus, dinophilus apatris, and some eels. these sex ratios cannot be affected by manipulating the ... | 1975 | 1136075 |
| [intoxication in cattle caused by a batch of sugar beet pulp (author's transl)]. | during the period from dec. 7th 1972 to jan. 8th 1973 76 cattle deaths were reported in 20 herds on the island of møon and the adjacent south-eastern area of sealand. the disease was characterized by a sudden onset and a rapid and invariably fatal course. initially, there was a loss of appetite, depression, excessive salivation and incoordination. these symptoms progressed to paralysis and, in some animals, trmor and convulsions. death usually ensued less than 2 hours after the first observation ... | 1975 | 1181552 |
| [enzymatic decomposition of pectin in the presence of amino acids and proteins]. | the influence of amino acids--glycine, alpha-alanine, lysine, phenylalanine, serine, methionine, cysteine, tryptophan, aspartic acid and asparagine--and proteins--chick egg albumin and autolysate of aspergillus niger biomass--on the disintegration of beet pectine by the asp. niger enzymic preparation was investigated. this process was shown to depend on the chemical composition and concentration of amino acids and the protein nature. all the tested amino acids, except tryptophan, at doses of 0.0 ... | 1975 | 1187572 |
| [influence of the cecum, in geese fed diets containing urea, on n-metabolism and digestibility of nutrients and on urea concentration in excrements and blood]. | balance experiments were performed on six normal young geese and on six geese with a ligated caecum. the ration consisted of 43.25% barley, 30% sugar beet slices, 20% cellulose, 1.4% maize germ oil, 3% mineral mixture, 1% concentrate of vitamins and growth factors, 1.25% urea and 0.1% lysine. daily nitrogen balance was similar in the two groups (average 1051 mg in the controls and 1090 mg in the experimental birds). crude protein digestibility was 82.4 +/- 1.1% in the controls and 84.9 +/- 1% in ... | 1975 | 1200751 |
| [some problems of work hygiene in the use of polychlorocamphene in sugar beet growing]. | 1975 | 1205221 | |
| [studies of the influence of nutritional factors on the ruminal mucosa. 1. structure and functional state of the ruminal mucosa after feeding of extreme rations and abrupt change in nutrition]. | different rations were used in successive experimental periods (dried green feeds (i), fresh green feed from sugar beet tops (ii), concentrates (iii, iv), and maize silage (v), to test the effect they have on the structure and oxidative functions of the ruminal mucosa in cattle. rations i, ii, iv, and v were both energy and protein equivalent. biopsy specimens from ruminal papillae were taken on the day when rations were suddenly changed and on the 21st and 22nd day of the feeding period; they w ... | 1975 | 1233943 |
| [studies on the suitability of solid materials in porcine feces for use in the fattening of cattle. 1. procedure and results of fattening trials]. | mixtures of pelleted fool containing 30% or 50% of solid material from pig semi-liquid manure were fed to fattening bulls in a 252-day feeding trial. the controls (comprising 9 animals each) received pelleted straw concentrates. the digestibility of the pellets used in these trials was tested on sheep. the animals accepted these pellets readily after a period of adjustment (consumption of dry matter per animal per day: 7.58 kg and 8.20 kg). the daily weight gains of the experimental animals were ... | 1975 | 1233977 |
| [fungus diseases of sugar beet leaf and root aphids]. | 2006 | 1240578 | |
| [studies with ammonized straw pellets used as a sole basal diet in the feeding of ruminants. 1. feeding trials with dairy cows fed ammonized straw pellets as a sole basal diet]. | feeding trials were performed with two groups of dairy cows receiving ammonized straw pellets supplemented with varying levels of concentrates as sole basal diet. the trials were carried out over periods of 546 days and 120 days. an annual milk production of 4217.9 kgs (calculated on the basis of 3.5% of milk fat) per cow was achieved in group i by feeding 3060.6 kgs of straw pellets and 2014.7 kgs of concentrates per animal. after subtracting all additives an amount of 2641.1 kgs of pure straw ... | 1975 | 1241939 |
| isolation and characterization of the 'photosynthetic' phosphoglycerate kinase from beta vulgaris. | 1. phosphoglycerate kinase has been isolated from a photosynthetic plant tissue, beta vulgaris leaves. the purification procedure is described. 2. the best preparation had no detectable impurity on electrophoresis, and had a specific activity comparable with the same enzyme from other sources. 3. the molecular weight was not distinguishably different from that of the yeast or muscle enzyme, as measured by polyacrylamide-dodecylsulphate electrophoresis. measurement of aromatic and sulphydryl resi ... | 1976 | 1261557 |
| the effect of frequency of feeding on milk secretion in the ayrshire cow. | four ayrshire cows in their second lactation were used in a 4 x 4 latin square experiment to determine the effects of frequency of feeding on milk secretion. the animals were given a diet consisting of hay, sugar-beet pulp and dairy concentrates (34-9:19-7:45-5 on a dry-matter basis) either in 2 equal meals/d at 07.00 and 17.00 h or with the hay in 4 meals at 07.00, 12.00, 17.00 and 22.00 h and the sugar-beet pulp and concentrates in 24-h meals. each feeding frequency was tested at 2 levels of f ... | 1976 | 1262561 |
| efficiency of bacterial protein synthesis in the rumen of sheep receiving a diet of sugar beet pulp and barley. | 1976 | 1263457 | |
| comparative evaluation of the enzyme multiplicity in a diploid, a triploid and a tetraploid sugar beet variety. | 1991 | 1263460 | |
| anaphylactoid reactions in connection with infusion of invert sugar solutions are due to macromolecular contaminants. | 13 untoward mold anaphylactoid reactions were observed in patients infused with invert sugar solutions in sweden during a 7-month period in 1973: an incidence of 1/31,000 infusions. immunological and physicochemical analysis of invert sugar solutions and of the raw material, sucrose, revealed traces of native alpha-1,6-glucan with molecular weight of 10-100 millions as contaminant. this indicates, that the sucrose had been exposed to microbial contamination during its manufacture from sugar-beet ... | 1976 | 1270158 |
| qualitative tests for added coloring matter in meat products. | the rapid qualitative detection of coal tar dyes, chemicals added to color meat products, and some natural coloring materials was investigated through extraction and subsequent identification by spectrophotometric, paper chromatographic, and specific reaction techniques. these techniques will detect the presence of coal tar dyes, imidazole, histamine, histidine, cochineal, beet powder, annatto, alkanet, carotene, paprika, saffron, turmeric, and materials causing discoloration in meats. | 1976 | 1270383 |
| characterization of aliphatic amine 1,4-diazobicyclo (2,2,2) octane-induced stimulation of beet spinach thylakoid electron transport. | electron transport activity of beet spinach thylakoids was enhanced in the presence of aliphatic amine, dabco (1,4-diazobicyclo (2,2,2) octane), a hydrophilic proton trapping agent. the extent of stimulation was ph-dependent and similar to the effect of the uncoupler ammonium chloride on electron transport. the stimulation of whole-chain (h2o-->mv) electron transport activity was observed only at high (rate-saturating) light intensity. the light-induced proton uptake coupled to electron transpor ... | 1992 | 1294467 |
| comparison of energy deposition and utilization of feedstuffs and rations between growing and adult pigs. | the effect of energy deposition and the utilization of feedstuffs and rations were compared between growing and adult pigs. the good agreement in the data leads to the conclusion, that the energy deposition effect of feedstuffs and rations in growing pigs can be estimated with an equation based on measurements in adult pigs. exceptions are feedstuffs which are digested bacterially to a relatively high part in the large intestine, as e.g. sugar beet pulp, raw potatoes or similar feed. | 1992 | 1297301 |
| ochratoxigenic moulds and ochratoxin a in forages and grain feeds. | the contamination of forages and grain feeds with ochratoxigenic moulds and ochratoxin a was examined. the investigations were carried out over a period of three years in all seasons. feeds were found to be contaminated with moulds at a high level throughout the three research years. the highest percentage (95 to 100) of contaminated feed samples was noticed during the second year. total viable counts of moulds established in 1 g of feed samples ranged from 0.5 to 7.8 x 10(6). penicillium spp. w ... | 1992 | 1298163 |
| distribution of aflatoxin-producing moulds and aflatoxins in dairy cattle feed and raw milk. | distribution of aflatoxigenic moulds and aflatoxin b1 in yugoslav dairy cattle feeds as well as the presence of aflatoxin b1 and m1 in raw milk, was tested. the experiments were carried out through three years (in all seasons). samples were taken from state and private farms in vojvodina. feeds were contaminated in 83-100% with moulds. fungi of farms in vojvodina. feeds were contaminated in 83-100% with moulds. fungi of aspergillus flavus-oryzae group were present permanently and the highest inc ... | 1992 | 1307441 |
| [effect of the fermentation process on levels of nitrates and nitrites in selected vegetables]. | the aim of this study was to follow the changes in the levels of nitrates and nitrites throughout the process of fermentation of sauerkraut from white and red cabbage and red beets. the nitrate and nitrite levels were determined in raw and fermentation as well as in red beets and "beet acid" after a week of souring. nitrate were determined by the brucine method, while nitrates by the griess colorimetric method. mean reduction of nitrates in sauerkraut (in relation to raw cabbage) was ca. 55.5% a ... | 1992 | 1308742 |
| effects of dietary fermentable fiber on fatty acid synthesis and triglyceride secretion in rats fed fructose-based diet: studies with sugar-beet fiber. | in an attempt to elucidate the role of the dietary fermentable fiber in reduction of hyperlipidemia, we substituted 30% wheat starch with 30% sugar-beet fiber in rats fed a fructose-based (41% fructose), low-fat (2% corn oil) diet. male wistar rats ate the test diets for 3 weeks. feeding the sugar-beet fiber (sbf) diet resulted in a significant enlargement of the cecum; it also increased the concentration of volatile fatty acids compared with rats fed a fiber-free (ff) diet. feeding sbf decrease ... | 1992 | 1311452 |
| bile acid metabolism in rats fed two levels of corn oil and brans of oat, rye and barley and sugar beet fiber. | high concentrations of fecal bile acids are associated with a higher incidence of colon cancer. dietary changes that alter bile acid metabolism are therefore of interest. here, we report the effect of feeding diets containing four fiber sources and two fat levels for 7 wk on bile acid excretion and small intestinal bile acids (an index of pool size) in rats. the fiber sources were oat bran, rye bran, barley bran and sugar beet fiber. fiber-containing diets were 8% dietary fiber and contained eit ... | 1992 | 1311754 |
| the effects of sugar-beet fibre supplementation for five weeks on zinc, iron and copper status in human subjects. | the present study was conducted to evaluate the effects of fibre supplementation on zinc, iron and copper status in human subjects. ten males (53 +/- 8 years of age) participated in this study which consisted of three phases: baseline-1 period (2 weeks) in which subjects were on their normal, habitual dietary intake, followed by a period of fibre supplementation (5 weeks) in which subjects were supplemented with 26 g dietary fibre/d, and baseline-2 period (4 weeks) in which fibre supplement was ... | 1992 | 1313763 |
| radiation-inactivation analysis of vacuolar h(+)-atpase and h(+)-pyrophosphatase from beta vulgaris l. functional sizes for substrate hydrolysis and for h+ transport. | the functional sizes of the vacuolar h(+)-atpase (v-atpase; ec 3.6.1.34) and h(+)-pyrophosphatase (ppase; ec 3.6.1.1) from vacuolar membranes of red beet (beta vulgaris l.) were estimated by radiation inactivation, both for substrate hydrolysis and for h+ transport. for the v-atpase, the radiation-inactivation size for h+ transport was 446 (403-497) kda and that for atp hydrolysis was 394 (359-435) kda. the low values of both of these estimates suggest that not all subunits which may co-purify w ... | 1992 | 1315516 |
| dietary fiber for dogs: iii. effects of beet pulp and oat fiber additions to dog diets on nutrient intake, digestibility, metabolizable energy, and digesta mean retention time. | the objective of this experiment was to determine whether alkaline hydrogen peroxide-treated oat hulls (termed oat fiber; of) are nutritionally efficacious as a source of dietary fiber in meat-based dog foods. thirty female english pointers were assigned in a completely randomized design to isonitrogenous diets. treatments were 1) control diet, 2) 7.5% added beet pulp (bp), and 3) 2.5, 4) 5.0, and 5) 7.5% added of. inclusion of 7.5% bp increased (p less than .05) dm intake and decreased (p less ... | 1992 | 1316346 |
| in vitro buffering capacity changes of seven commodities under controlled moisture and heating conditions. | effects of adding 0 or .25 g of water/g of feed and heating for 0, 20, or 40 h at 100 degrees c on buffering capacity of beet pulp, almond hulls, alfalfa hay, oat hay, wheat bran, oat bran, and barley were determined in vitro. feeds were examined for ash, n, ndf, adf, acid detergent lignin, total buffering capacity (ph 4 to 9), and physiological buffering capacity (ph 5.5 to 7). minerals were measured at 0 g of water/g of feed, 0 h of heat and at .25 g of water/g of feed, 40 h of heat; differenc ... | 1992 | 1317895 |
| effect of a dietary fiber (beet fiber) on dimethylhydrazine-induced colon cancer in wistar rats. | the modifying effect of a dietary fiber, fibeta (beet fiber), on experimentally induced colorectal cancer was studied in wistar rats. the rats were fed a powdered semisynthetic casein-based diet in which the carbohydrate pool was substituted with fibeta as the sole source of fiber. dimethylhydrazine dihydrochloride (dmh-2hcl) was used as initiator in a dose of 20 mg/kg body wt and given by gavage once a week for 10 weeks. throughout the experiment the rats were offered the diets with different l ... | 1992 | 1331991 |
| potassium transport into plant vacuoles energized directly by a proton-pumping inorganic pyrophosphatase. | potassium is accumulated in plant vacuoles against an inside-positive membrane potential. the mechanism facilitating energized k+ transport has remained obscure. however, electrogenic activity of the inorganic pyrophosphatase (h(+)-ppase) at the vacuolar membrane is dependent on cytoplasmic k+, raising the possibility that the enzyme translocates k+ into the vacuole. membrane currents generated by the h(+)-ppase were measured (using a patch clamp technique) in intact vacuoles isolated from beta ... | 1992 | 1334545 |
| [comparison of some enzymatic methods for dietary fiber determination in foods]. | comparison of three different enzymatic techniques for dietary fibre determination (hellendoorn, asp, aoac)) in five kinds of food (white bread, rye rolls, white cabbage, carrot and red beet) was the main purpose of this study. it was found that our results obtained by hellendoorn's method are overestimated and therefore are somewhat doubtful. for this reason the aoac method can be recommended as more accurate. | 1992 | 1335163 |
| feeding value of dried sugar beet pulp from egyptian production. | dried sugar beet pulp was fed to sheep in mixture with molasses (bpm), molasses plus urea (bpmu) or with hay (bph) in comparison to whole diet of hay (h) in four metabolic trials. there were no significant differences among the four rations although bpmu reflected the highest digestibility of nutrients. the bph had the highest feeding value (total digestible nutrients "tdn" and metabolizable energy) and caused the highest retention of nitrogen. blood profile revealed that there were no significa ... | 1992 | 1338357 |
| extramarital sex amongst the beets--evidence for gene exchanges between sugar beet (beta vulgaris l.) and wild beets: consequences for transgenic sugar beets. | 1992 | 1360265 | |
| insect resistant cotton plants. | we have expressed truncated forms of the insect control protein genes of bacillus thuringiensis var. kurstaki hd-1(cryia(b) and hd-73 (cryia(c) in cotton plants at levels that provided effective control of agronomically important lepidopteran insect pests. total protection from insect damage of leaf tissue from these plants was observed in laboratory assays when tested with two lepidopteran insects, an insect relatively sensitive to the b.t.k. insect control protein, trichoplusia ni (cabbage loo ... | 1990 | 1366777 |
| epitope mapping on fragments of beet necrotic yellow vein virus coat protein. | the location of five sds-stable epitopes on the coat protein (cp) of beet necrotic yellow vein virus was determined by reacting escherichia coli-expressed free cp, as well as fusion proteins (fp) containing fragments of the cp, with polyclonal and monoclonal antibodies on western blots. epitope 1, which has previously been found to be exposed on only one extremity of the virus particle, was located in the region between amino acids (aa) 1 and 7, i.e. on the n terminus of the cp. it was blocked w ... | 1992 | 1372040 |
| cytoplasmic chloride regulates cation channels in the vacuolar membrane of plant cells. | this study is concerned with the characterization of the ionic currents in the vacuolar membrane (tonoplast) of plant cells. voltage patch-clamp experiments at the whole vacuole and single channel levels were employed to study the effects of cytoplasmic chloride on the tonoplast inward rectifying currents of sugar beet cultured cells. whole vacuole experiments showed that removal of cytoplasmic chloride induced a decrease in the level of the inward currents, an effect that was reversed upon retu ... | 1992 | 1372938 |
| exogenous primer-independent cdna synthesis with commercial reverse transcriptase preparations on plant virus rna templates. | upon reverse transcription and cloning manipulations with virion rnas of several plant viruses, namely beet yellows virus, brome mosaic virus, and potato virus x, we came across a significant background synthesis of cdna on the virion rna template in vitro independent of exogenous primers added. when tested with beet yellow virus rna template, several commercial preparations of avian myeloblastosis virus (amv) reverse transcriptase showed the background activity monitored by the [alpha-32p]dntp ... | 1992 | 1381874 |
| detergent sensitivity of the tonoplast h(+)-atpase and its purification from beta vulgaris. | tonoplast membrane fractions were isolated from beetroot (beta vulgaris) using a refined method of preparation which significantly improved the yield of active tonoplast h(+)-atpase, and electron microscopy showed these fractions to be a preparation of small vesicles, of diameter 500 nm to 50 nm and a minor fraction consisting of mainly tubular membrane structures of diameter 5 nm and length up to 1 micron. the stability of the tonoplast h(+)-atpase was assessed in the presence of many biologica ... | 1992 | 1387802 |
| cloning and characterization of a pathogen-induced chitinase in brassica napus. | a chitinase cdna clone from rapeseed (brassica napus l. ssp. oleifera) was isolated. the cdna clone, chb4, represents a previously purified and characterized basic chitinase isozyme. the longest open reading frame in chb4 encodes a polypeptide of 268 amino acids. this polypeptide consists of a 24 amino acid n-terminal signal peptide, a cysteine-rich domain and a catalytic domain. the primary structure of the mature chb4 shows a low degree of identity with class i and ii chitinases, 43-48% and 35 ... | 1992 | 1391771 |
| [analysis of resins in the air, water and sugar beet leaves and roots by the method of thin layer chromatography]. | 2006 | 1398185 | |
| agroinfection as an alternative to insects for infecting plants with beet western yellows luteovirus. | beet western yellows luteovirus, like other luteoviruses, cannot be transmitted to host plants by mechanical inoculation but requires an aphid vector, a feature that has heretofore presented a serious obstacle to the study of such viruses. in this paper we describe use of agroinfection to infect hosts with beet western yellows virus without recourse to aphids. agroinfection is a procedure for introducing a plant virus into a host via agrobacterium tumefaciens harboring a ti plasmid, which can ef ... | 1992 | 1409615 |
| coat protein gene duplication in a filamentous rna virus of plants. | computer-assisted analysis revealed a striking sequence similarity between the putative 24-kda protein (p24) encoded by open reading frame (orf) 5 of beet yellows closterovirus and the coat protein of this virus encoded by the adjacent orf6. both of these proteins are closely related to the homologous proteins of another closterovirus, citrus tristeza virus. it is hypothesized that the genes for coat protein and its diverged tandem copy have evolved by duplication. phylogenetic analysis using va ... | 1992 | 1409617 |
| mutational analysis of the monopartite geminivirus beet curly top virus. | mutants of the monopartite geminivirus beet curly top virus have been screened for infectivity and symptom development in nicotiana benthamiana and beta vulgaris, for replication competence in n. benthamiana leaf discs, and for transmission by the leafhopper circulifer tenellus. disruption of open reading frame (orf) v2 by the introduction of a termination codon resulted in symptomless infection of n. benthamiana associated with low levels of virus and reduced single-stranded (ss) dna and preven ... | 1992 | 1413511 |
| a dna library from an individual beta patellaris chromosome conferring nematode resistance obtained by microdissection of meiotic metaphase chromosomes. | we have used a standard protocol established for human chromosomes to create a chromosome-specific plasmid library from a beta patellaris chromosome conferring nematode resistance. a monosomic addition line was chosen carrying 18 sugar-beet (beta vulgaris l.) and one wild-beet (b. patellaris) chromosome. the wild-beet chromosome can readily be identified as a univalent during metaphase i of meiosis. highly synchronized meiotic material was used to excise the univalents from four pollen mother ce ... | 1992 | 1421153 |
| toxin production by fusarium species from sugar beets and natural occurrence of zearalenone in beets and beet fibers. | fifty-five fusarium isolates belonging to nine species were collected from fungus-invaded tissue of stored sugar beets and identified as f. acuminatum (11 isolates), f. avenaceum (1 isolate), f. culmorum (1 isolate), f. equiseti (23 isolates), f. graminearum (4 isolates), f. oxysporum (1 isolate), f. solani (4 isolates), f. sporotrichioides (7 isolates), and f. subglutinans (2 isolates). all isolates were cultured on autoclaved rice grains and assayed for toxicity by feeding weanling female rats ... | 1992 | 1444361 |
| formation of poly(hydroxybutyrate-co-hydroxyvalerate) by azotobacter vinelandii uwd. | azotobacter vinelandii uwd formed polyhydroxyalkanoate (pha) copolymers containing beta-hydroxybutyrate and beta-hydroxyvalerate (hv) when grown in a medium containing glucose as the primary c source and valerate (pentanoate) as a precursor. copolymer was not formed when propionate was added to the glucose medium but was formed when heptanoate, nonanoate, or trans-2-pentenoate was present. optimal levels of hv were formed when valerate was added at the time of maximum pha synthesis, although hv ... | 1992 | 1444399 |
| construction and characterisation of a yeast artificial chromosome library containing two haploid beta vulgaris l. genome equivalents. | we have constructed a yeast artificial chromosome (yac) library using high-molecular-weight dna prepared from agarose-embedded protoplasts of a sugar beet (beta vulgaris l.) cell suspension line, ar+. this library contains 15,000 clones with an average insert size of 140 kb. based on a sugar beet haploid genome size of 1.1 x 10(3) mb it should represent approximately two haploid genome equivalents. the library is organised as an ordered array in duplicate microtitre plates. high-density filters, ... | 1992 | 1446818 |
| the role of spectral and temporal cues in vowel identification by listeners with impaired hearing. | this study examined the use of duration and formant frequency in the labeling of synthetic cvc stimuli forming a beet-bit continuum. durational and f2 frequency cues to vowel identity varied systematically across stimuli. subjects with normal hearing tended to rely primarily on f2 frequency in vowel labeling, whereas subjects with impaired hearing relied less on f2 information. this group difference was observed even for stimuli with large f2 differences, which were easily discriminated by all s ... | 1992 | 1447929 |
| tracer studies of urea kinetics in growing pigs: i. the effect of intravenous infusion of urea on urea recycling and the site of urea secretion into the gastrointestinal tract. | four gilts (average bw 80 kg) were used in the first experiment to study the effect of i.v. infusion of urea on urea kinetics by means of a radioisotope dilution technique. the pigs were fed twice daily 600 g of a cornstarch-based diet formulated to contain 16% cp by supplementation with isolated soy protein. infusion of urea, compared with saline, increased (p < .05) plasma urea concentration, urea pool size, urea entry, urea excretion, and urea degradation rates; urea turnover rate and urea sp ... | 1992 | 1459907 |