Publications
| Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
|---|
| pyruvate kinase from the red skeletal musculature of the carp (carassius carassius l.). | 1975 | 235917 | |
| [turnover rates of proteins in liver, muscle and plasma in the carp (cyprinus carpio) submitted to a total and prolonged fast]. | 1975 | 236871 | |
| investigation of some physico-chemical properties of muscular parvalbumins by means of the luminescence of their phenylalanyl residues. | the influence of ph, temperature and ca2+-release on the phenylalanyl and tyrosyl fluorescene of muscular parvalbumins from white muscles of hake and carp has been investigated. within the ph range from 7 to 8, ca2+-saturated parvalbumins show a conformational change registered by fluorescence, that is associated with the release of some of the bound ca2+. removal of ca2+ by means of egta (ethyleneglycolbis-(aminoethylether)tetra-acetic acid) considerably narrows the region of protein nativity, ... | 1975 | 238652 |
| the effects of some herbicides and pesticides on sodium uptake by isolated perfused gills from the carp cyprinus carpio. | 1975 | 239812 | |
| proton magnetic resonance spectra or porcine muscle adenylate kinase and substrate complexes. | porcine muscle adenylate kinase with a molecular weight of 22,000 has 2 histidine, 5 phenylalanine, 7 tyrosine, and no tryptophan residues. the effect of ph, substrate, and the paramagnetic manganous ion on the proton magnetic resonance spectrum of the enzyme, particularly the aromatic region, has been investigated at 220 mhz. the well resolved c2 proton peaks of the 2 histidine residues have been individually assigned to his-36 and his-189 by comparison with the spectrum of the carp muscle enzy ... | 1975 | 239953 |
| structural states and transitions of carp hemoglobin. | the wide ligand affinity range previously observed for carp hemoglobin is bounded at both extremes by regions of constant affinity. within these regions, ph, organic phosphates, and the extent of ligand binding have no effect on the measured affinity and the cooperativity of ligand binding is greatly reduced or absent. the rates of co recombination to fully and partially unliganded carp hemoglobin, under various organic phosphate and ph conditions, are shown to reflect this behavior. constant ki ... | 1975 | 240820 |
| the use of regression methods to study genotype-environment interactions: extending griffing's model for diallel cross experiments and testing an empirical grouping method. | a model combining features of griffing's diallel cross analysis with regression analysis for genotype-environment interactions is introduced using carp data of moav et al. (1975) as an example. an analysis of variance based on this model provides information on the combining abilities of genetic effects and the interactions of these effects with environments from which inferences can readily be made on heterosis and heterosis-environment interactions. applying the empirical grouping method of li ... | 1977 | 268315 |
| genetic manipulation in higher organisms. i. goldfish ova as materials of operation, mrna mediated alteration of the liver specific isozymes. | both crucian and carp egg-mrnas were found to mediate the transformation of goldfish tail from the double (veil-shaped) to the single (fork-shaped). livers of these single tailed goldfish were tested for genetic change using lactate dehydrogenase isozymes (ldh) as marker. electrophoresis of liver extracts on starch gel showed that the liver specific ldh-c4 isozymes of both the egg-mrna and liver-mrna injected goldfish resembled the control goldfish except an additional intermediate band. the mig ... | 1977 | 272742 |
| [diploid radiation-induced gynogenesis in carp. ii. segragation according to morphological traits in gynogenetic progenies]. | the character of segregation in diploid gynogenetic progenies of cyprinus carpio with respect to the following three external characters was studied: the type of scale cover, the colour and the design. the genetic formulae of these characters are as follows: the type of scale cover: scaled--(snn); scattered--(ssnn); linear--(s--nn); nude--(ssnn); the existence of design (d--); the absence of design--(dd); the type of colour: light--(li); dark--(ii). the dominant genes n and l exert a recessive l ... | 1980 | 273569 |
| a general method to assess similarity of protein structures, with applications to t4 bacteriophage lysozyme. | a method is proposed that permits the structural similarity between any pair of proteins to be analyzed in a completely general manner. in the proposed procedure, all possible structural segments of a given length from one protein are compared with all possible segments from the other protein. this set of comparisons reveals any structural similarities between the two proteins being compared, and also provides a basis for estimating the probability that a particular degree of structural homology ... | 1978 | 276859 |
| a dynamic system for long-term toxicity studies in fish under laboratory conditions. | for the evaluation of possible adverse effects of compounds in fish at sublethal doses a dynamic system is required. the design of such a system is presented including the methodology of performing long-term toxicity studies in fish using selected environmental chemicals (plant protection products). chronic studies with diazinon, terburyn, phosphamidon on carp and trout comprised 28 day treatment periods followed by 28-day recovery periods. in addition to the toxicity, the residues of the applie ... | 1979 | 288356 |
| [partial trisomy for the long arm of chromosome 2 due to malsegregation of a maternal insertion : ins(6;2)(p22;q24q34)]. | a 6p+ chromosome was observed in a dysmorphic and mentally retarded child. the mother was found to be carrier of an insertion: ins(6;2) (p22;q24;q34). the patient was therefore trisomic for 2q24 leads to 2q34. the same insertion was found in his brother in the balanced state. a comparison of this observation and four other cases from the literature allows a description of the symptoms characteristic of trisomy 2q24 leads to 2q34 : mid-face hypoplasia, carp-shaped mouth, neurological disorders, s ... | 1977 | 302675 |
| telencephalic afferent neurons identified by the retrograde hrp method in the carp diencephalon. | 1978 | 306862 | |
| [number of hydrogen bonds in the structure of collagen]. | the kinetics of hydrogen exchange of collagens from different animals was studied by the radioisotopic method (tritium) and infrared spectroscopy (deuterium). it has been shown that collagens from different animals (rat, pike, cod, carp, frogs) differ in amino acid composition and thermostability but are similar in the amount of slowly exchanged hydrogens. all the studied collagens have (1.00 +/- 0.05) very slowly exchanged hydrogens per triplet and (0.6 +/- 0.1) slowly exchanged hydrogens per t ... | 1978 | 307113 |
| effects of alloxan on orotic acid and glycogen content in various vertebrate species. | alloxan treatment induces a decrease of orotic acid content in various organs of carp, frog, pigeon and rat, parallel to a decrease of liver and muscle glycogen content. loss of orotic acid and glycogen cannot be prevented by orotic acid and carbamyl phosphate given i.p. mice, rats and pigeons use up and excrete exogenous orotic acid rapidly, but carps and frogs accumulate it. | 1978 | 307496 |
| effects of gustatory stimulants upon the olfactory epithelium of the bullfrog and the carp. | effects of various gustatory stimulants upon the olfactory spithelia were examined in the olfactory bulb of the bullfrog and the carp. 1. the olfactory epithelia of the two animals responded to the salty, bitter- and acid-tasting substances, but not to the sweet ones. 2. the olfactory epithelium of the bullfrog responded immediately to sodium solutions of high concentrations (the "initial response"), but the response to those of low concentrations showed long latency (the "delayed response"). in ... | 1978 | 308564 |
| ionic stimulation of the olfactory epithelium in the bullfrog and the carp. | the stimulating effects of mono- and divalent cations and anions were studied in the olfactory epithelia of the bullfrog and the carp. the rhythmic waves induced by these ions were recorded in the olfactory bulb. 1. many mono- and divalent cations and anions showed stimulating actions in the bullfrog and the carp. 2. microelectrode studies disclosed that the olfactory receptor cells respond to different ions differently. 3. when many ions were applied with various concentrations, responses appea ... | 1978 | 308565 |
| stimulation of the olfactory epithelium with odorants in gaseous and aqueous phases. | the olfactory epithelia of the bullfrog and the carp were stimulated with various odorants in the gaseous and/or aqueous phases. some ionic solutions were also applied. 1. by recording the induced waves in the olfactory bulb, it was shown that the bullfrog responds to odorants in the two phases, but the carp can respond only to odorants in the aqueous phase. 2. comparison of the stimulative effects of the same odorants in the two phases were made in the bullfrog. although various response patter ... | 1978 | 308566 |
| comparative studies on the nonprotein but nondialysable sugar-peptide fraction isolated from the plasma of various classes of vertebrates. | 1. the nonprotein but nondialysable ninhydrin-positive substances isolated from plasma of some species belonging to four classes of vertebrates (fishes, amphibians, birds and mammals) were studied. 2. in all species studied (cyprinus carpio, salmo gairdneri, rana esculenta, rana temporaria, gallus domestica and rattus rattus) a similar group of nondialysable ninhydrin-positive substances may be isolated from the plasma by sephadex g-25 filtration followed by dialysis. 3. thin-layer sephadex g-25 ... | 1977 | 318251 |
| enzymes of steroid hormone metabolism in ovarian tissue of teleosts. | 1. substrate-velocity kinetics and some other characteristics of three enzymes involved in steroid hormone metabolism in the ovary of the common carp, cyprinus carpio and of the grey mullet, mugil cephalus were determined. 2. labeled steroid products of the enzyme reactions were identified by thin-layer and gas-liquid chromatographies, as well as by formation of derivatives. 3. 5 alpha-steroid reductase of carp ovary was found to have a michaelis-menten constant undistinguishable from that of ra ... | 1979 | 318311 |
| comparative levels of muscle glycolytic enzymes in mammals, fish, echinoderm and molluscs. | 1. levels of glycolytic enzymes were determined in terms of units of enzyme/mg protein in rat striated muscle, carp lateral muscle, holothuria longitudinal muscle of the body wall, and a snail foot muscle. 2. an attempt has been made to correlate levels of glycolytic enzymes as a parameter to establish a "biochemical distance" at molecular level and correlate this with the phylogenetic position in animals sufficiently separated in the animal tree of evolution. 3. the possibility of a peculiar ki ... | 1978 | 318326 |
| [genetic control of recombination processes in aspergillus nidulans. i. effect of uvs-mutations on the frequency of spontaneous and ultraviolet ray-induced intergenic recombination]. | effect of 3 uvs mutations (uvs 12, 19 and 25) on recombination processes in aspergillus nidulans is studied. all the mutations are found either to affect the fertility of carp bodies and germination ability of askospores, or result in complete inability of heterokaryons to form cleistocarpia. two mutations change the frequency of spontaneous meitotic crossing-over at pro-paba region of the chromosome i and do not affect the rate of mitotic recombination at w-centromeric region of the chromosome ... | 1977 | 330315 |
| histological, immuno- and enzyme-histochemical investigations on the adenohypophysis of the urodeles, mertensiella caucasica and triturus cristatus and the caecilian, chthonerpeton indistinctum. | the pituitary glands of two urodelan species (mertensiella caucasica, triturus cristatus) and one one caecilian species (chthonerpeton indistinctum) were examined with histological (alcian blue, brookes' trichrome stain), enzyme histochemical (acid phosphatase, alpha-naphthylacetate-esterase, acetylcholinesterase) and immunofluorescence techniques (anti-carp gth, anti-ovine prolactin, anti-synthetic alpha-msh). in the pituitary gland of mertensiella and triturus six chromophilic cell types could ... | 1977 | 340044 |
| [morphology of the endocrine portion of the teleost pancreas]. | endocrine component of the crucian (carassius carassius), carp (cyprinus carpio), tench (tinca tinca) and silurus (silurus glanis) pancreas is structurally organized in the form of pancreatic islets. gorbusha (oncorhynchus gorbuscha) has, besides the islets, some brockman's bodies. endocrine component of the pancreas of teleostei possesses a-, b-, d and acinar-islet cells "b". all types of cells are shoot-shaped and all have contacts with the capillaries. extrusion of the hormones from the endoc ... | 1978 | 343755 |
| retinal ganglion cells in the crucian carp (carassius carassius). ii. overlap, shape and tangential orientation of dendritic trees. | ganglion cells were studied in methylene blue stained flat-mounted retinas. three categories of cells are described: small (s) and large (l) ganglion cells in the main ganglion cell layer, and large ganglion cells (ld) with somata more or less displaced into the inner plexiform layer. these ld cells have two to four very thick primary dendrites and are identifiable as ganglion cells by their axons. an analysis of published data reveals that the large ganglion cells of the crucian carp (type l an ... | 1978 | 346618 |
| gonadotropic cells in the atlantic salmon, salmo salar. an experimental immunocytological, electron miscroscopical study. | the gonadotropin-producing cells (gth-cells) in the atlantic salmon were studied light and electron microscopically before, during and after spawning, and after injections of luteinizing hormone-releasing hormone (lh-rh). the double immunofluorescent technique was applied using rabbit anti-carp gth as the first antibody. numerous immunofluorescent cells were observed throughout the pars distalis, but very few in the pars intermedia. these cells are basophilic and pas-positive, and ultrastructura ... | 1978 | 354792 |
| preparation and characterization of insulin of carp (cyprinus carpio). | insulin of carp (cyprinus carpio) was isolated and crystallized. the insulin was biologically active in two tests; it decreased the blood glucose level and stimulated 14co2-formation from glucose. the chemical properties are similar to those of insulins from other species. the insulins of carp and of mammals differ greatly immunologically. antibodies against carp insulin crossreact with carp proinsulin. | 1978 | 373345 |
| [carp-erythrodermatitis--isolation and classification of the agent (author's transl)]. | 1979 | 376269 | |
| the ulcus-syndrome in cod (gadus morhua). iii. a preliminary virological report. | a bullet shaped virus presumably belonging to the rhabdoviridae was isolated from a pool of 7 cods (gadus morhua) with the ulcus-syndrome. this virus measured 55 x 175 nm. the virus caused cpe in ps (pike sarcoma) cells, but not in a number of other cell lines. from the same pool another virus was isolated in epc (epithelia carp) cells. this virus was an icosahedron of 145 nm and most likely to be placed in the family iridoviridae. electronmicroscopic examination of papules from another 13 cods ... | 1979 | 392451 |
| laboratory assessment of the molluscicidal activity of b-2, a new chemical against oncomelania nosophora. | laboratory trials of sodium 2.5 dichloro-4-bromophenol named b-2 for the molluscicidal effect against oncomelania nasophora were carried out by komiya's immersion technique. the values of lc50 of b-2 varied from 0.38 ppm to 0.54 ppm depending on the collection time of the snail. they were almost equal to those of napcp, but lower than those of niclosamide. in the tests of toxicity to carp, rainbow trout and killifish, b-2 showed lower toxicity than napcp. some aspects of mollusciciding applicati ... | 1979 | 396400 |
| comparative study of alpha-glucosidase activities in liver, plasma and urine of carp, rat and dog. | 1. ph profiles and activity levels of alpha-glucosidase from liver homogenate, plasma and urine of carp, rat and dog are investigated using a sensitive fluorometric method. 2. a strong "neutral" activity is found in the livers of all species, the significance of which is considered in the context of hydrolytic pathway for glycogen breakdown. | 1978 | 400958 |
| [immunofluorescence study of the formation of evolutionary stable lens proteins in chick embryos]. | in the lens of fishes (carp, spiny dogfish) beta-crystallins were identified which were characteristic also of reptiles, amphibians, birds and mammals (evolutionary stable beta-crystallins). the dynamics of the formation of such beta-crystallins in 5--14 days old chick embryos was studied by the indirect immunofluorescence method with antisera to fish lens. these proteins are reliably indentified first at the lens sections from 7--8days old chick embryos. at all stages under study these beta-cry ... | 1977 | 406588 |
| [examination of muscular and liver tissues of fish for the presence of aflatoxin b 1]. | a method of the determination of aflatoxin b1 in the liver and muscular tissue of carp is described, enabling the capture of 50 ng in one kilogram. extraction and purification were followed by thin-layer chromatography and by identification by means of ultraviolet light with simultaneous comparison with the standard. the examination was performed with 44 samples coming from healthy table carp from the pohorelice farm of the state fisheries national corporation. none of the 44 the pohorelice farm ... | 1977 | 408965 |
| non-cooperative ca(ii) removal and terbium(iii) substitution in carp muscle calcium binding parvalbumin. | close coorelation of atomic absorption measurements for ca(ii) contents indicates that from ph 5.8-7.4 a twentyfold excess of egta1 removes but one of two ca(ii) from carp parvalbumin. thus binding of the two ca(ii) appears to be noncooperative. the maximum in emission intensity observed at a nonintegral 1.4-1.7 equivs of added tb(iii) is shown to be due to quenching by excess tb(iii). the emission intensity at the maximum increased 40% upon dialysis to remove tb(iii) not bound in the cd or ef s ... | 1977 | 411523 |
| [immunocytological localization of peptide analogs of alpha-endorphin in several neurons of the lateral nucleus tuberis of carassius auratus l. and cyprinus carpio l]. | neurons of the pars lateralis of the n.l.t. of carassius auratus and cyprinus carpio display a positive immunocytological reaction with an anti alpha-endorphin serum. it is assumed that the peptides produced by these neurons are similar, if not identical, with alpha-endorphin, but their morphinomimetic properties have still to be established. peptides of this kind may participate in the regulation of pituitary functions. | 1977 | 413644 |
| [selection of screening methods for the detection of aflatoxins in animal feed]. | five different screening methods of the detection of aflatoxin b1 are compared as to their usability in ten feeds, feed concentrates, and complete feed mixtures. method ii, i. e. the author's modification of the method of pons et al. (1973) was found to be the best for the highest number of different feeds. aflatoxin b1-positive findings were obtained in samples of groundnut cake and protein concentrates a) for laying hens and b) for breeding pigs. no aflatoxins were detected in other feed sampl ... | 1977 | 416542 |
| [effect of haemogregarina on the body of carp]. | 1978 | 418561 | |
| the effect of digested sludge on the common carp, cyprinus carpio l. | the effects of sewage sludge on the survival of the common carp, cyprinus carpio, were investigated. it was noted that, when the concentrations of the sludge used for rearing carp exceeded 0.6%, the fish died within 42 days, whereas those reared in 0.2% sludge remained alive and healthy during the trial period. the body and the gills of the dead fish were covered by a veil-like film which looked like coagulated mucus and was formed by the heavy metal ions from the sludge reacting with some const ... | 2004 | 419924 |
| ultrastructural and histochemical investigation of the terminal capillaries in the spleen of the carp (cyprinus carpio l.). | in the spleen of the carp arterial capillaries of a highly differentiated structure have been studied by light and electron microscopy. these capillaries share various structural characteristics with the sheathed capillaries (ellipsoids of schweigger-seidel) of higher vertebrates. the long arterial capillaries of the carp spleen are provided with cuboidal endothelial cells containing filaments approximately 7 nm in diameter. there is no basal lamina. the endothelial cells form various types of c ... | 1977 | 421258 |
| the effect of gonadotrophins on the steroidogenesis, in the ovary and testis of gonadotrophin-deprived fresh water teleost, cyprinus carpio. | studies have been made on the effect of lh, fsh, and lh+fsh on the gonadal steroidogenesis in gonadotrophin-deprived common carp. lh alone and in combination with fsh was more effective than fsh in stimulation of steroidogenesis. | 1979 | 421781 |
| identification of spring viraemia in carp (cyprinus carpio l) in great britain. | an investigation into a mortality of carp revealed a virus which was identified serologically and morphologically as being identical to svc virus. svc is a serious disease of european carp farms and this is the first positive identification of this disease in great britain. | 1979 | 433114 |
| distribution of superoxide dismutase and glutathione peroxidase in the carp: erythrocyte manganese sod. | 1979 | 435318 | |
| [the sequence of beta a - and beta b-chains from carp hemoglobins (cyprinus carpio l.)]. | the primary structures of the beta a - and beta b-chains from the both main components of carp hemoglobins is given. the sequence was established by splitting with known methods and sequencing the products using the hydrophilic and hydrophobic programmes in the sequenator. the carp beta-chains differ from human beta-chains in the exchange of 66 and 67 amino acid residues, respectively; the beta a - beta b-chains differ by 4 amino acids (pos. no. 13, 41, 122 and 143). both chains have one inserti ... | 1979 | 437706 |
| ionic mechanisms of two types of on-center bipolar cells in the carp retina. i. the responses to central illumination. | properties of the depolarizing response of on-center bipolar cells to a light spot stimulus were studied in the carp retina. on-center bipolar cells were classified into two types, cone-dominant and rod-dominant, according to their major input from cones and rods. cone-dominant bipolar cells responded to spectral light with the maximum amplitude near 625 nm, suggesting major input from red cones. the response was accompanied by a resistance increase and showed a reversal potential at -63 +/- 21 ... | 1979 | 438766 |
| [carp valiporosis]. | 1979 | 442512 | |
| [hypophysial stimulation of oestradiol-17 beta secretion in carp, cyprinus carpio l (author's transl)]. | using radioimmunoassays, plasma levels of carp gonadotropin (c-gth) and oestradiol-17 beta (e2) are measured every day in carp, during induced spawning (water temperature = 15 degrees c). ten carps injected twice intraperitonealy with a total extract of carp hypophysis (0,6 mg/kg bw at jo and 5,4 mg/kg bw at j1) are compared to a lot receiving only saline solution. no evolution is detected in that last group when in the experimental one e2 level increases with exogenous c-gth (see table). even i ... | 2016 | 443748 |
| a comparison of the toxicity of nickel to the developing eggs and larvae of carp (cyprinus carpio). | 1979 | 444757 | |
| rod- and cone-bipolar cell responses in the carp retina. | 1979 | 446559 | |
| offset rate of action of muscarinic antagonists depends on their structural flexibility. | time course measurements of the action of muscarinic antagonists were performed in the spontaneously beating carp atrium. several high affinity drugs, which embody the quinuclidine structure were examined. the structural flexibility of these molecules was reflected in the dissociation of the drugs from the muscarinic receptor. the dissociation of rigid drugs was very much prolonged as compared to flexible drugs of the same affinity. | 1979 | 446670 |
| electromechanical noise in atrial muscle cells of the carp: a possible ionic feed-back mechanism. | 1. spontaneous electrical fluctuations (+/- 0.2-0.4 mv) were recorded in 'quiescent' atrial fibres of the carp. 2. the noise decreased in acetylcholine, small hyperpolarization and egta. 3. the noise increased (to +/- 1-2 mv) and became more synchronous in k+-free ringer and in ouabain. 4. large voltage fluctuations (+/- 1-2 mv) were accompanied by a fine mechanical tremor, indicating intracellular [ca2+] fluctuations. 5. spectral analysis showed a clear resonant frequency at about 1 hz, indicat ... | 1979 | 469777 |
| [occurrence and ultrastructure of mast cells in the hypothalamus of teleost fishes]. | from 56 light-, fluorescence- and electronmicroscopically investigated brains of fishes mast cells could be found only in 4 cases. they were concentrated in the meninges of one pike (esox licius) and in the meninges and at larger blood-vessels of the hypothalamus of 2 trouts (salmo trutta fario). in the hypothalamus of a carp (cyprinus carpio) an infiltration of mast cells was detectable in the meninges, at blood-vessels and capillaries, between neuronal and glial fibres and sub- and intraependy ... | 1979 | 473856 |
| duplication 6q syndrome. | duplication (partial trisomy) of the long arm of chromosome 6 has been described in 5 children [robertson et al, 1975, chen et al, 1976, clark, 1977]. we wish to report here an additional case due to a familial translocation in which the proband's karyotype is 46,xx,der(3),rcp(3;6)(p25;q21)mat. the phenotypes of the 6 children with duplication 6q are strikingly similar. each child has duplication involving approximately the distal 1/3 to 1/2 of the long arm of chromosome 6. distinctive features ... | 1979 | 474632 |
| studies on two types of gonadotropins from both salmon and carp pituitaries. | 1979 | 478277 | |
| histochemical studies on catecholaminergic cells in the carp retina. | histochemical studies on catecholaminergic cells were conducted with the carp (cyprinus carpio) retina. catecholamine (ca)-containing cell bodies appear sparsely distributed among amacrine cells in the innermost cellular row of the inner nuclear layer (inl) and occasionally in the outer half part of the inner plexiform layer (ipl); only exceptionally are they found among ganglion cells. the fluorescent cells interspersed with the amacrine cells and in the ipl send their fiber processes toward bo ... | 1979 | 481681 |
| [protein functional groups of the ova in the roach and carp-bream of varying degrees of maturity]. | the black sea roach and carp-bream eggs of different degree of maturity differ from each other by the content of sh-, s--s-groups of proteins and non-protein low molecular weight thiol compounds. definite differences were found in the optical density of soluble proteins and degree of ionization of their side groups. | 1979 | 481851 |
| [gill disease (candidamycosis) in carp]. | 1979 | 483550 | |
| topographical relation between olfactory bulb and olfactory tracts in the carp. | 1979 | 487076 | |
| a histochemical study on the innervation of the cerebral blood vessels in the carp. | adrenergic and cholinergic innervation of the cerebral blood vessels were studied in the carp using fluorescence and cholinesterase histochemistry. most of the major cerebral and pial arteries were densely innervated with both nerves. moreover, both nerves, being probably of central origin, were observed frequently on the walls of parenchymal arterioles and capillaries in the sections of the inferior lobe but were only rarely found in the other brain sections. | 1979 | 488291 |
| dna reassociation kinetics in diploid and phylogenetically tetraploid cyprinidae. | four diploid and three phylogenetically tetraploid cyprinidae (ostariophysi) have been characterized as for nuclear dna content, modal chromosome number and dna reassociation kinetics (hydroxyapatite chromatography). among the diploid species nuclear dna content (10(-12) g dna/2c) was 1.62 for tinca tinca, 1.87 for scardinius erythrophthalmus, 2.53 for leuciscus cephalus and 2.75 for alburnus alburnus, while the phylogenetically tetraploid species carassius auratus, barbus barbus and cyprinus ca ... | 1979 | 490124 |
| [use of brain weight in population studies of carp fry]. | 2004 | 499036 | |
| anti-idiotypic antibodies of igm-type produced in carp (cyprinus carpio l.). | carp synthesize highly specific anti-idiotypic antibodies of the igm class. ant-idiotypic antibodies could be elicited in these animals by a human igm myeloma protein and were detected in a passive hemagglutination assay. the agglutination was completely inhibited by approximately 0.15 microgram homologous antigen, whereas a 100 000-fold excess of a heterologous igm myeloma protein of the same l chain type did not produce any inhibition. a possible subgroup specificity of carp anti-idiotypic ant ... | 1979 | 499328 |
| thermoacclimatory changes in the ionic microenvironment of haemoglobin in the stenothermal rainbow trout (salmo gairdneri) and eurythermal carp (cyprinus carpio). | 1. haematological characteristics (erythrocyte number, haematocrit, haemoglobin, mean erythrocyte volume and haemoglobin content) and plasma and packed red blood cell water and electrolyte (na+, k+, ca2+, mg2+, cl-) levels were determined in summer and winter populations of rainbow trout acclimated to 2, 10 and 18 degrees c, and for carp held at 2, 16 and 30 degrees c. erythrocyte electrolyte concentrations and ion:haemoglobin ratios were calculated from these data. 2. modest increases in red ce ... | 1979 | 501276 |
| cytochemical differentiation of tonic (slow) and phasic (fast) muscle units in the ocular muscles of a fresh-water carp, catla catla (ham.). | 1. functional morphology of the ocular muscles with special reference to their topography, innervation and action have been studied in a fresh-water carp catla catla. an attempt has also been made to differentiate tonic (slow) and phasic (fast) muscle units in the various ocular muscles by their sdh activities and their lipid contents. 2. catla catla has large eyes (2 cm in diameter) in a fish measuring 30 cms. there are four recti (inferior, superior, anterior and posterior) and two obliquii (s ... | 1979 | 516855 |
| myxobolus pavlovskii (achmerov, 1954) (myxosporidia) infection in the silver carp and bighead. | 1979 | 517353 | |
| calcium and magnesium binding by parvalbumin. a proton magnetic resonance spectral study. | proton magnetic resonance spectroscopy has been used to monitor the kinetics and nature of the conformational transitions induced by binding of calcium and magnesium to carp parvalbumin. rate constants have been determined for the exchange between the cation dependent conformational states of the protein in solution. these data enable a description of the kinetics and mechanism controlling the calcium flux in vivo during contraction. | 1979 | 518923 |
| the surface connected canalicular system of carp (cyprinus carpio) thrombocytes: its fine structure and three-dimensional architecture. | the presence and the three dimensional distribution of the surface connected canalicular system (sccs) in thrombocytes of a teleost, cyprinus carpio, were studied using a transmission electron microscope, a high voltage electron microscope and a scanning electron microscope. when the specimens were fixed routinely in glutaraldehyde followed by osmium tetroxide, numerous electron lucent vesicles and canaliculi were distributed throughout the cytoplasm. as ruthenium red-positive reaction product w ... | 1979 | 519726 |
| [parasitofauna of the silver crucian (carassius auratus gibelio bloch, 1783) catched in the carp ponds of the leczyn-włodawa lake district]. | 2004 | 524892 | |
| mercapturic acid occurrence in fish bile. a terminal product of metabolism of the herbicide molinate. | 1. molinate sulphoxide, an oxidation metabolite of molinate, is cleaved in vitro by japanese carp liver cytosol fraction, indicating the presence of gsh-s-transferase activity, since cleavage of the sulphoxide is dependent on the amount of supernatant protein and gsh in the assay medium. 2. molinate mercapturate was identified as a major metabolite recovered from bile of carp treated with molinate. 3. the structure of the mercapturate was established by co-chromatography with an authentic standa ... | 1979 | 532216 |
| [deriving requirements of major mineral elements in carp (caprinus carpio)]. | 1979 | 532382 | |
| non-repetitive dna sequence divergence in phylogenetically diploid and tetraploid teleostean species of the family cyprinidae and the order isospondyli. | non-repetitive dna of anciently tetraploid teleostean species was analysed for the presence of duplicated sequences. closely related diploid species were investigated in comparison. from the reassociation kinetics of total nuclear dna, rate constants and fraction sizes of classes of repetitive and non-repetitive sequences were determined. dna fractions enriched in the slowest renaturing sequence class were determined. dna fractions enriched in the slowest renaturing sequence class were prepared ... | 1979 | 533669 |
| histological observation of some of the endocrine glands in the sterile carp-funa hybrid (f1), with special reference to the hypophysis. | some endocrine glands of the carp-funa hybrids were studied with a light microscope to elucidate their detailed structure and the possible causal factor of sterility in the males. adult specimens of carp (cyprinus carpio), gengoroh-buna (carassius auratus cuvieri), and their hybrid (f1) were examined. the hybrid males are sterile as manifested by the failure of meiosis and seminomatous neoplasm in their testes. the hybrid females revealed well-developed ovaries, but their fertility was not teste ... | 1979 | 539886 |
| the hematology of mrigal, cirrhina mrigala (ham.) (teleostei: cyprinidae). | hematological parameters of a carp, cirrhina mrigala, are reported here. haematocrit ranged from 29.0 to 44.0%. the range of hemoglobin was 7.06 to 11.86 g/100 ml of blood, and the total number of erythrocytes varied from 1.7 to 3.0 million/mm3 of the blood, both hemoglobin and erythrocyte concentrations being higher in males than in the females. mean esr was 1.88 mm/h, with higher esr in females (2.05 mm/h) than in the males (1.67 mm/h). the clotting time in males (41.0 seconds) was lower than ... | 1979 | 543563 |
| [influence of a fish meal-free dry food on body composition of carp]. | 1977 | 557432 | |
| biotransformation and elimination of the herbicide dinitramine in carp. | 2003 | 558237 | |
| [microstructure characteristics of the egg envelopes of the carp, cyprinus carpio l]. | the patterns of the microstructure of the egg envelopes in c. carpio and its changes during embryogenesis were studied by means of scanning electron microscope. the structure of envelopes was shown to suffer definite changes during the formation of perivitelline space, embryogenesis and prior to hatching. | 1977 | 559994 |
| the effect of carp egg-mrna on the transformation of goldfish tail. | poly a attached mrna was prepared from carp's mature ovarian eggs. when injected into fertilized eggs from different strains of goldfish, it mediated tail transformation from the double to single. the frequency varied according to the strain of goldfish. this discovery provides new information not only supporting but also expanding the previous report that crucian egg-mrna mediated tail transformation in goldfish. | 2003 | 560056 |
| interactive effect of chromium compounds and a fungal parasite on carp eggs. | a fungal parasite (saprolegniales) of carp eggs was exposed to hexavalent and trivalent chromium compounds at concentrations identical to those used in a study of the effects of the same compounds on carp eggs hatchability. comparison of data from both experiments revealed that increased egg mortality and increased fungal growth were cooupled at low concentrations of the compounds. a mechanism for the interaction of a chemical stress and a biological stress on carp egg survival in natural system ... | 1977 | 560230 |
| [the 18p-syndrome (author's transl)]. | mental retardation, short stature, microcephaly, hypertelorism, epicanthus, ptosis, short, broadbased nose, carp mouth, abnormalities of teeth, microretrognathy, big, protruding and low set ears, short neck, pterygium colli, broad chest, incurved fifth fingers, muscular hypotonia and low birth wieght establish a clinical diagnosis of the 18p-syndrome in many instances even before the result of chromosomal analyis is known. | 1977 | 561886 |
| [change in the ionic makeup of the cells in the early embryogenesis of the carp]. | 2006 | 562279 | |
| toxicity of pesticides to embryonic stages of cyprinus carpio communis linn. | 1977 | 562315 | |
| vitamin a transport in plasma of the non-mammalian vertebrates: isolation and partial characterization of piscine retinol-binding protein. | studies were conducted to explore vitamin a transport in the non-mammalian vertebrates, especially pisces, amphibia, and reptilia, and to isolate and partially characterize piscine retinol-binding protein. retinol-containing proteins in fresh plasma obtained from bullfrogs and a turtle exhibited similar properties to those found in mammalian and chicken plasma: i.e., molecular weight of about 60,000-80,000 as estimated by gel filtration and binding affinity to prealbumin on human prealbumin-seph ... | 1977 | 562910 |
| [proteinase activity in the early developmental stages of the carp, cyprinus carpio]. | embryonic and early postembryonic development of the carp is associated with an increase in the content of soluble proteins and nitrogen of non-protein nitrogenous components. simultaneously, the activity of trypsin-like and chemotrypsin-like peptide hydrolases increases together with the increase in the degree of proteolysis. these data suggest that the development of carp embryos and early larva is accompanied by intensification of two opposite processes--synthesis and catabolism of proteins. ... | 2013 | 564588 |
| spring viremia of carp virus rna and virion-associated transcriptase activity. | an rna-dependent rna polymerase activity has been demonstrated for spring viremia of carp virus (svcv). the optimal temperature for in vitro synthesis of rna was 20 to 25 degrees c. the svcv enzyme activity was stimulated when the methyl donor s-adenosyl-l-methionine was included in the reaction mixture. s-adenosyl-l-methionine was not particularly effective in stimulating the virion rna polymerase activity of vesicular stomatitis virus or pike fry rhabdovirus. the 5' nucleotide of the svcv vira ... | 1978 | 565417 |
| the effect of chronic exposure to 238pu(iv) citrate on the embryonic development of carp and fathead minnow eggs. | 1978 | 566735 | |
| effects of locally applied chemicals on transretinal potential and horizontal cells in the isolated carp retina i. amino acids. | experiments were performed on isolated retinas of teh carp (cyprinus carpio) to investigate the effects of locally applied amino acids on the transretinal potential and the membrane potential of horizontal cells. a minute quantity of each solution of an amino acid was applied locally at different layers by means of pressure-microinjection. the responses were induced by alternating central and annular stimuli of white light. amino acids applied locally at the distal layer (receptor surface or out ... | 1978 | 567342 |
| effects of starvation on the oocytes of cyprinus carpio--a cytomorphological and histochemical study. | effects of induced starvation on the morphology of the oocytic nucleus in cyprinus carpio have been studied to assess the nature of structural aberrations caused and the adaptations induced in the oocytes during the period of stress on account of inanition. an attempt has also been made to study the fate of a number of metabolites during this period. it has also been observed that the nuclear membrane undergoes partial or complete degeneration and there is a proliferation in the number of nucleo ... | 1978 | 567447 |
| genetic polymorphism and isoenzyme patterns of lactate dehydrogenase in tench (tinca tinca), crucian carp (carassius carassius) and carp (cyprinus carpio). | isoenzyme patterns and the polymorphism of lactate dehydrogenase (ldh) were investigated in 3 fish species of family cyprinidae, i.e. tench (tinca tinca), crucian carp (carassius carassius) and carp (cyprinus carpio). the isoenzyme patterns were tissue and species specific. in crucian carp subunits with different electrophoretic mobility are present, which are genetically controlled from the b1, b2, a1, a2 and c loci, while the set of loci in carp is b1, b2, a, c1 and c2 and in tench b, a, c. th ... | 1977 | 567944 |
| ultrastructure of reorganising visual projections in half tecta of carp kept in constant light. | 1977 | 593555 | |
| histone proteolysis in fish erythrocyte nuclei. | the erythrocyte histones of trout, carp, white sucker, and chicken are subject to very different levels of autolytic activity. carp erythrocyte histones extracted from typical nuclear preparations suffer extensively from degradation; histones 1, 5, and 3 (h1, h5, and h3 respectively) are preferentially cleaved and characteristic peptides designated p1, p2, and p3 appear during the course of proteolysis. generally, erythrocytes from different fish species yield highly disparate proportions of h1 ... | 1977 | 597770 |
| studies on the control of igm antibody synthesis--iii. preferential formation of anti-dnp-antibodies of high functional affinity in the course of the immune response in carp. | 2011 | 598855 | |
| [the oncomiracidium of ancyrocephalus paradoxus creplin, 1839 (monongenea, monopisthocotylea), parasite of sander lucioperca (teleostei, percidae)]. | the distribution of ciliated cells and the oncomiracidium chaetotaxy in ancyrocephalus paradoxus creplin, 1839 (ancyrocephalidae) parasite of sander lucioperca (teleostean, percidae) are described for the first time as well as the larval ciliated cells in dactylogyrus extensus (dactylogyridae) parasite of cyprinus carpio. also is given a description of the larval haptorial armature of ancyrocephalus paradoxus which shows some original features in our region. the ciliated cell pattern and chaetot ... | 1977 | 603199 |
| partial deletion of long arm of chromosome 11[del(11)(q23)]: jacobsen syndrome. two new cases and review of the clinical findings. | two cases, a boy and a girl, with the 11q-(jacobsen) syndrome are reported. findings common to both and typical for this chromosome aberration include a narrow protruding forehead, hypertelorism, non-horizontal position of the eyes, ptosis, strabismus, broad root, and short upturned tip of thenose, carp mouth, receding chin, misshapen ears, simian creases, and severe mental retardation. in addition, one patient had pyloric stenosis and an inguinal hernia. growth retardation and microcephaly were ... | 1977 | 604495 |
| [action of chlorophos and neguvon on argulus foliaceus and dactylogyrus extensus in carp]. | 1977 | 607557 | |
| the evolution of gonadotropins: some molecular data concerning a non-mammalian pituitary gonadotropin, the hormone from a teleost fish (cyprinus carpio l.). | the amino acid and sugar compositions as well as long n-terminal sequences and the c-terminal amino acids of the two subunits of carp gonadotropin, su i and su ii, were determined. an important homology was demonstrated between su i and alpha-subunits and between su ii and beta-subunits of mammalian gonadotropins. moreover su ii was more closely related to the beta-subunit of lh than to the beta-subunit of fsh. | 1977 | 607993 |
| morphology of the carp hypophysis (cyprinus carpio l. | 1977 | 610487 | |
| regulatory effect of temperature and antigen upon immunity in ectothermic vertebrates. ii. primary enhancement of anti-hapten antibody response at high and low temperatures. | enhancement of primary anti-hapten antibody response was more efficient when carp were preimmunized with modified carrier, rather than with its native form, especially when they were challenged with a slightly substituted penicilloyl-bsa conjugate (pen5 bsa). no significant enhancement was obtained when the fish were challenged with a heavy conjugate (pen30 bsa). when fish kept at optimal temperature were preinjected with the modified carriers, rising titers of anti-hapten antibodies were obtain ... | 1977 | 611022 |
| [cell surface immunoglobulin of carp lymphocytes (cyprinus carpio l.)]. | molecular size and polypeptide chain composition of cell membrane immunoglobulin (mig) on lymphocytes of carp were studied using lactopreoxidase-catalysed surface radioiodination and sds-polyacrylamide gel electrophoresis. carp lymphocytes prepared from pronephros, blood and thymus carry migm in relatively high quantity. that means about 5-10% of the radiolabelled macromolecular cell surface material precipitates as igm. cell surface igm on carp lymphocytes is present as monomeric igm (m.w. 2200 ... | 1977 | 612094 |
| adaptive properties of the b-wave and the piii in the perfused isolated carp retina. | 1. perfusion of isolated carp retina with a pure oxygen saturated standard solution used in this experiment permitted several continuous hours of erg recordings showing a distinctive b-wave as well as the piii isolated by sodium aspartate. 2. the dark-adapted threshold for the piii required an absorption of 5 to 6 quanta per rod. the 'rod-cone break' in the increment threshold curve for the b-wave was induced at a background intensity of about 2.0 x 10(-2) muw/cm2. 3. both the b-wave and the pii ... | 1977 | 613094 |
| the monoamine-containing cell in the gustatory epithelium of some vertebrates. | fluorescence histochemistry has revealed that a specific formaldehyde-induced yellow fluorescence, suggesting the presence of serotonin-like monoamines, was regularly observed in a group of cells (monoamine-containing cells: mc cells) in the normal gustatory epithelia of the carp, catfish, frog and rabbit. the present report was also concerned with the ultrastructural features of the mc cell in the rabbit's foliate bud. the mc cells were found to have synaptic contacts with the intragemmal nerve ... | 1977 | 615562 |
| [isolation of the calcium-binding domain of carp parvalbumin]. | carp parvalbumin has two calcium-binding domains with a similar three-dimensional structure. using the tryptic hydrolysis at the arginine residue in position 75, it was possible to split off one calcium-binding domain. all lysine residues were protected by maleic groups which were removed at the final stage. the domain (with a peptide thirty-three residues) isolated by ion-exchange chromatography and gel filtration does not have a secondary structure in a solution and is unable to bind calcium. | 2013 | 618324 |