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the site of ferricyanide photoreduction in the lamellae of isolated spinach chloroplasts: a cytochemical study. 20144108055
initiation of aerobic oxidation of sulfite by illuminated spinach chloroplasts. 20134144355
purification and characterization of ferredoxin-nicotinamide adenine dinucleotide phosphate reductase from a nitrogen-fixing bacterium.evidence suggesting that bacillus polymyxa has an active ferredoxin-nadp(+) reductase (ec 1.6.99.4) was obtained when nadph was found to provide reducing power for the nitrogenase of this organism; direct evidence was provided when it was shown that b. polymyxa extracts could substitute for the native ferredoxin-nadp(+) reductase in the photochemical reduction of nadp(+) by blue-green algal particles. the ferredoxin-nadp(+) reductase was purified about 80-fold by a combination of high-speed cent ...19734147648
nitrate reductase from spinacea oleracea. reversible inactivation by nad(p)h and by thiols. 19744151885
effect of alpha-tocopherol on reconstitution of photosystem i in heptane-extracted spinach chloroplasts. 20144154780
absorption of chlorophyll phytol in normal man and in patients with refsum's disease.this study was made to determine the extent of absorption of chlorophyll phytol from the intestine of man, and the importance of chlorophyll as a source of the phytanic acid that accumulates in refsum's disease. uniformly (14)c-labeled pheophytin a (the mg-free derivative of chlorophyll a) was fed to normal human subjects and to patients with refsum's disease. feces were collected and analyzed. in all subjects, 90-95% of the administered radioactivity was recovered in the feces, still largely in ...19684177872
fat metabolism in higher plants. lv. acetate uptake and accumulation by class i and ii chloroplasts from spinacia oleracea. 19724196743
interaction of spinach leaf adenosine diphosphate glucose alpha-1,4-glucan alpha-4-glucosyl transferase and alpha-1,4-glucan, alpha-1,4-glucan-6-glycosyl transferase in synthesis of branched alpha-glucan. 19744208773
studies on spinach leaf ribulosebisphosphate carboxylase. carboxylase and oxygenase reaction examined by immunochemical methods. 19744208775
reconstitution of spinach ribulose-1,5-diphosphate carboxylase from departed subunits. 19744212305
spinach leaf phosphoenolpyruvate carboxylase: purification, properties, and kinetic studies. 19744212347
studies on l-threonine dehydratase from spinach (spinacia oleracea). 19674233789
partial resolution of the enzymes catalyzing photophosphorylation. 8. properties of isolated subunits of coupling factor 1 from spinach chloroplasts. 19734266137
[on an unknown n-free glycerophosphatide from green leaves of spinacia oleracea]. 20144291501
spectroscopic studies on spinach ferredoxin and adrenodoxin. 19674292055
studies on ferrochelatase. the enzymic formation of haem in proplastids, chloroplasts and plant mitochondria.1. ferrochelatase was demonstrated in the chloroplasts and proplastids isolated from the primary leaves of beans (a dicotyledon) and oats (a monocotyledon). it was also detected in chloroplasts from etiolated bean seedlings made green by illumination before being harvested. the specific activities of the three types of bean organelles are similar, as are the specific activities of the oat proplastids and chloroplasts. 2. chloroplasts from young spinach leaves also contain ferrochelatase; these c ...19684298995
purification and separation of alpha- and beta-galactosidases from spinach leaves. 19704315053
preparation of cellular plant organelles from spinach leaves. 20154319596
renaturation of spinach leaf glyoxylic acid reductase. 19704321767
ferredoxin-activated fructose diphosphatase of spinach chloroplasts. resolution of the system, properties of the alkaline fructose diphosphatase component, and physiological significance of the ferredoxin-linked activation. 19714330061
kinetics and inhibition by adenosine phosphates and nitrite of nitrate reductase from spinacea oleracea l. 19714330963
the iron electron-nuclear double resonance (endor) of two-iron ferredoxins from spinach, parsley, pig adrenal cortex and pseudomonas putida. 19714331268
the two-iron ferredoxins in spinach, parsley, pig adrenal cortex, azotobacter vinelandii, and clostridium pasteurianum: studies by magnetic field mössbauer spectroscopy. 19714331269
tetrahedral iron in the active center of plant ferredoxins and beef adrenodoxin.the coordination structure of the iron-sulfur complex in spinach ferredoxin and adrenodoxin is investigated by optical spectroscopy. the circular-dichroism and absorption spectra of these two-iron iron-sulfur proteins reveal weak electronic transitions in the near-infrared wavelength range, 0.8-2.5 mum (12,500-4000 cm(-1)). on the basis of the low absorption intensities and large anisotropy factors, d --> d transitions of the iron can be identified in the reduced proteins at about 4000 cm(-1) an ...19714332004
the isolation of peroxisomes, mitochondria and chloroplasts from leaves of spinach beet (beta vulgaris l. ssp. vulgaris). 19714332057
fat metabolism in higher plants. i. the biosynthesis of polyunsaturated fatty acids by isolated spinach chloroplasts. 20154336347
the expression of catechol oxidase activity during the hydroxylation of p-coumaric acid by spinach-beet phenolase.1. the conditions under which oxygen consumption in excess of that required for the hydroxylation of p-coumaric acid to caffeic acid, catalysed by spinach-beet phenolase, can be suppressed, have been examined. 2. with dimethyltetrahydropteridine as electron donor, oxygen uptake was exactly equivalent to the caffeic acid produced, provided that p-coumaric acid was in excess, but with excess of reductant, oxygen uptake caused by the further oxidation of caffeic acid was also observed. 3. with equa ...19724346745
oxidation of formate and oxalate in peroxisomal preparations from leaves of spinach beet (beta vulgaris l.). 19724349795
the amino acid sequence of cytochrome c from spinacea oleracea l. (spinach).the amino acid sequence of spinach (spinacea oleracea l., var. monster viroflay) cytochrome c was determined on 1mumol of protein. the molecule consists of 111 residues and is homologous with other mitochondrial cytochromes c. experimental details are given in a supplementary paper that has been deposited as supplementary publication sup 50013, at the national lending library for science and technology, boston spa, yorks. ls23 7bq, u.k., from whom copies can be obtained on the terms indicated in ...19734352906
isolation of intact spinach chloroplasts in the cf-6 continuous-flow zonal rotor; implications for membrane-bound organelles. 19734353532
electron paramagnetic resonance signal ii in spinach chloroplasts. ii. alternative spectral forms and inhibitor effects on kinetics of signal ii in flashing light. 20144360258
structural analysis of phosphatidylcholine of plant tissue.pure preparations of phosphatidylcholine were isolated from spinach leaf chloroplasts, spinach leaf microsomes, and cauliflower inflorescence. the isolated phosphatidylcholine was treated with snake venom phospholipase a, and the fatty acid distribution and composition of the fatty acid methyl esters prepared from the lysophosphatidylcholine and the freed fatty acid were determined by gas-liquid chromatography. the results showed that saturated fatty acids were preferentially esterified at posit ...19714362139
oxidative decarboxylation of glycollate and glyoxylate by leaf peroxisomes.1. the conditions under which peroxisomal preparations from leaves of spinach beet and spinach catalyse the release of (14)co(2) from [1-(14)c]glycollate and [1-(14)c]glyoxylate were investigated. 2. at ph8, (14)co(2) production from [1-(14)c]glyoxylate was accompanied by equivalent quantities of formate. the accumulation of oxalate and the effects of various reagents, especially catalase inhibitors, show that glyoxylate is non-enzymically oxidized by h(2)o(2), which is generated by the oxidatio ...19744362741
soluble & membrane-bound superoxide dismutases in a blue-green algae (spirulina)and spinach. 19744364622
biosynthesis of nitrogenous phospholipids in spinach leaves. 19744367462
further characterization of a photosystem-ii particle isolated from spinach chloroplasts by triton treatment: the reaction-center components. 20154373065
comparative enzymology of the adenosine triphosphate sulphurylases from leaf tissue of selenium-accumulator and non-accumulator plants.1. atp sulphurylases were partially purified (20-40-fold) from leaf tissue of astragalus bisulcatus, astragalus racemosus (selenium-accumulator species) and astragalus hamosus and astragalus sinicus (non-accumulator species). activity was measured by sulphate-dependent pp(i)-atp exchange. the enzymes were separated from pyrophosphatase and adenosine triphosphatase activities. the properties of the astragalus atp sulphurylases were similar to the spinach enzyme. 2. the atp sulphurylases from both ...19744377098
the purification and properties of nitrite reductase from higher plants, and its dependence on ferredoxin.1. nadph-dependent nitrite reductase from the leaves of higher plants was purified at least 70-fold and separated into two enzyme fractions. the first enzyme, a diaphorase with ferredoxin-nadp-reductase activity, is required only to transfer electrons from nadph to a suitable electron acceptor, which then donates electrons to nitrite reductase proper. 2. purified nitrite reductase accepted electrons from ferredoxin (the natural donor) or from reduced dyes. ferredoxin was reduced by illuminated c ...19664381617
digitonin incubation of spinach chloroplasts in tris (hydroxymethyl) methylglycine solutions of varying ionic strengths. 20154383083
d-glyceraldehyde 3-phosphate dehydrogenases of higher plants.the d-glyceraldehyde 3-p dehydrogenases of spinach leaf, pea seed, and pea shoot were purified. the nadp and nad-linked enzymes of either spinach leaves and pea shoots could not be separated. changes in the ratio of nadp- to nad-linked activity of the spinach leaf and pea shoot enzymes were observed during both purification and storage of crude extracts. the spinach leaf, pea shoot, and pea seed enzymes differ electrophoretically from each other and from the rabbit muscle enzyme. the pea seed an ...19684387009
the stoicheiometry of electron transfer by bacterial and plant ferredoxins.1. the number of electrons carried by ferredoxins from spinach, the blue-green alga anacystis nidulans, the anaerobic bacterium clostridium welchii and the photosynthetic bacterium chromatium was determined. 2. ferredoxins were reduced by illuminated chloroplasts, and the stoicheiometry of the reoxidation in the dark of the ferredoxins by nadp and benzyl viologen was measured. 3. spinach and a. nidulans ferredoxins were found to be one-electron carriers, and cl. welchii and chromatium ferredoxin ...19684387387
the hydroxylation of p-coumaric acid by an enzyme from leaves of spinach beet (beta vulgaris l.).1. an enzyme from the leaves of spinach beet (beta vulgaris l.) that catalyses the hydroxylation of p-coumaric acid to caffeic acid in the presence of ascorbate has been purified about 1000-fold on a protein basis. 2. it is activated by high concentrations of ammonium sulphate and sodium chloride. 3. the preparation shows both hydroxylase and catechol oxidase activities, in a constant ratio throughout the purification procedure; they are similarly activated by salts. 4. ascorbate acts as a reduc ...19694389984
spinach 5-phosphoribose isomerase. purification and properties of the enzyme. 20154391500
[effect of antibodies against ferredoxin-nadp-reductase from spinach on photosynthetic reactions in a cell-free system of anacystis nidulans]. 19704393161
purification and properties of a nicotinamide adenine dinucleotide phosphate-requiring glyceraldehyde 3-phosphate dehydrogenase from spinach leaves. 19704396069
effects of monovalent cations on light energy distribution between two pigment systems of photosynthesis in isolated spinach chloroplasts. 20074396859
reconstitution of photosystems i and ii using spinach subchloroplast fragments fractionated by triton treatment. 20154403791
the intracellular location of phenol oxidases, peroxidase and phosphatases in the leaves of spinach beet (beta vulgaris l. subspecies vulgaris). 19724405492
preliminary analysis of lipids and fatty acids of green bacteria and chloroflexus aurantiacus.the complex lipids and fatty acids of the seven type species of green bacteria and three strains of chloroflexus aurantiacus were analyzed. the green bacteria contained lipids that behaved as cardiolipin and phosphatidylglycerol on thin-layer chromatography. they did not contain phosphatidylethanolamine or phosphatidylserine. similarly, chloroflexus contained lipids that behaved as phosphatidylglycerol and phosphatidylinositol on thin-layer chromatography and did not contain phosphatidylethanola ...19744421249
light-induced absorbance changes at minus 170 degrees c with spinach chloroplasts: charge separation and field effect. 20154424396
ribulose bisphosphate oxygenase activity from freshly ruptured spinach chloroplasts. 20154460873
degradation of monogalactosyl diglyceride and digalactosyl diglyceride by sheep pancreatic enzymes.1. saline extract of sheep pancreas acetone-dried powder was shown to catalyse acyl ester hydrolysis of spinach leaf galactosyl diglycerides and also galactosylglucosyl diglyceride of lactobacillus casei. 2. sodium deoxycholate stimulated the enzyme activity. ca(2+) had no effect on the hydrolysis of monogalactosyl diglyceride, but it enhanced that of digalactosyl diglyceride. when added together, there was considerably less activity with both the substrates. 3. optimal hydrolysis was observed a ...19744462578
the role of molybdenum in the synthesis of nitrate reductase in cauliflower (brassica oleracea l. var botrytis l.) and spinach (spinacea oleracea l.). 19744474017
nature of oxygen inhibition of nitrogenase from azotobacter vinelandii.the reduction of nitrogen, acetylene, azide, and cyanide at various oxygen concentrations by nitrogenase from azotobacter vinelandii was measured with a well-defined system. oxygen inhibited the reduction of each substrate uncompetitively. the inhibition constants (k(i)) were 0.014, 0.023, 0.008, and 0.003 atm of oxygen for reduction of nitrogen, acetylene, azide, and cyanide, respectively. the system used included atp-generating components, subcellular particles from a. vinelandii with high nit ...19724501581
biosynthesis of phosphatidylglycerol by cell-free preparations from spinach leaves. 19724554951
fat metabolism in higher plants. liv. a procaryotic type acetyl coa carboxylase in spinach chloroplasts. 19724561257
adenosine diphosphate sulphurylase activity in leaf tissue.1. a new method is described for the assay of adp sulphurylase. the method involves sulphate-dependent [(32)p]p(i)-adp exchange; the method is simpler, more sensitive and more direct than the method involving adenosine 5'-sulphatophosphate-dependent uptake of p(i). 2. adp sulphurylase activity was demonstrated in crude extracts of leaf tissue from a range of plants. crude spinach extract catalysed the sulphate-dependent synthesis of [(32)p]adp from [(32)p]p(i); spinach extracts did not catalyse ...19734582047
siroheme: a new prosthetic group participating in six-electron reduction reactions catalyzed by both sulfite and nitrite reductases.ferredoxin-nitrite reductase (ec 1.7.7.1) of spinach, an enzyme that catalyzes the six-electron reduction of nitrite to ammonia, contains siroheme, the new type of prosthetic group recently found in several sulfite reductases (both assimilatory and dissimilatory) that can catalyze the reduction of sulfite to sulfide, also a six-electron reduction. the prosthetic group of sulfite reductase had previously been shown to be an iron-tetrahydroporphyrin of the isobacteriochlorin type (adjacent pyrrole ...19744595566
intracellular location of nitrate reductase and nitrite reductase. i. spinach and tobacco leaves. 19724649359
aging of the photosynthetic apparatus. iv. similarity between the effects of aging and unsaturated fatty acids on isolated spinach chloroplasts as expressed by volume changes. 19724672617
localization of enzymes within microbodies.microbodies from rat liver and a variety of plant tissues were osmotically shocked and subsequently centrifuged at 40,000 g for 30 min to yield supernatant and pellet fractions. from rat liver microbodies, all of the uricase activity but little glycolate oxidase or catalase activity were recovered in the pellet, which probably contained the crystalline cores as many other reports had shown. all the measured enzymes in spinach leaf microbodies were solubilized. with microbodies from potato tuber, ...19734729505
[effects of gamma radiation on vitamin e factors, vitamin k 1 , ubiquinone and plastoquinone in spinach]. 20164739549
light-induced spectral changes of p700 in the 800-nm region in anacystis and spinach lamellae. 19734741140
further proof for the catalytic role of the larger subunit in the spinach leaf ribulose-1,5-diphosphate carboxylase. 20164753193
x-ray inactivation studies of nonheme iron proteins. the action of x-rays on spinach ferredoxin in aqueous solutions. 19734771323
light-induced changes of fluorescence and absorbance in spinach chloroplasts at -40 degrees c. 20164778291
photosynthetic control and photophosphorylation in photosystem ii of isolated spinach chloroplasts. 20164826877
oxidation of formate by peroxisomes and mitochondria from spinach leaves.1. spinach (spinacia oleracea l.) leaf extracts catalyse the oxidation of formate to co(2). 2. two enzymic systems are responsible for this oxidation, the peroxidatic action of catalase (ec 1.11.1.6) and nad-dependent formate dehydrogenase (ec 1.2.1.2). 3. formate dehydrogenase is mainly, if not exclusively, located in the mitochondria. this enzyme has a ph optimum of 6-6.5 and a k(m) for formate of 1.7mm in the presence of 1 mm-nad(+). 4. peroxidatic action of catalase is presumed to take place ...19744840839
the effect of cell age on chloroplast structure and chlorophyll in cultured spinach leaf discs. 20164844714
temperature dependence of delayed light emission in spinach chloroplasts. 20154847551
fat metabolism in higher plants. xxxv. partial primary structure of spinach acyl carrier protein. 19684877955
[nitrite formation in vegetables and vegetable products. 2. baby food prepared from spinach]. 19714950684
the action of o-dihydric phenols in the hydroxylation of p-coumaric acid by a phenolase from leaves of spinach beet (beta vulgaris l.).1. under defined conditions, the hydroxylation of p-coumaric acid catalysed by a phenolase from leaves of spinach beet (beta vulgaris l.) was observed to develop its maximum rate only after a lag period. 2. by decreasing the reaction rate with lower enzyme concentrations or by increasing it with higher concentrations of reductants, the length of the lag period was inversely related to the maximum rate subsequently developed. 3. low concentrations of caffeic acid or other o-dihydric phenols aboli ...19704991965
studies on fraction i protein. ii. comparison of physical, chemical, immunological and enzymatic properties between spinach and tobacco fraction i proteins. 19714995313
a new photosynthetic pigment, "p430": its possible role as the priary electron acceptor of photosystem i.the technique of flash kinetic spectrophotometry was used to demonstrate a broad absorption band around 430 nm, which was kinetically different from p700, in several photosystem-i particles from spinach and blue-green algae. the component represented by this absorption band, designated as "p430", was bleached as fast as p700. its recovery in the dark was accelerated by ferredoxin and by various artificial electron acceptors with redox potentials as low as -521 mv. the recovery kinetics have been ...19714995817
multiple forms of -1,4 glucan synthetase from spinach leaves. 19714998187
[formation and determination of nitric oxide in sterile, canned spinach]. 19715004938
rapid detection and quantitative estimation of type a botulinum toxin by electroimmunodiffusion.an experimental system is described for the detection and quantitative estimation of type a botulinum toxin by electroimmunodiffusion. the method is shown to be rapid, specific, and quantitative. as little as 14 mouse ld(50) per 0.1 ml of type a toxin was detected within 2 hr. when applied to experimentally contaminated foods such as canned tuna, pumpkin, spinach, green beans, and sausage, the technique detected botulinum toxin rapidly and identified it as to type and quantity. a specific rabbit ...19715005291
effect of spinach and wakame on cholesterol turnover in the rat. 19725013280
circular dna molecules associated with chloroplasts of spinach, spinacia oleracea. 19725025115
comparative aspects of incorporation of vanadium, tungsten or molybdenum into protein of nitrate reductase of spinacea oleracea l. leaves. 19725070057
site of polylysine inhibition of photosystem i in spinach chloroplasts. 20165072709
soluble adenosine diphosphate glucose- -1,4-glucan -4-glucosyltransferases from spinach leaves.multiple forms of adp-glucose-alpha-1,4-glucan alpha-4-glucosyltransferase were obtained from spinach leaves by gradient elution from a deae-cellulose column. in the presence of high concentrations of some salts and bovine serum albumin, unprimed activity was found in one (transglucosylase iii) of the four fractions eluted from the column. in addition to having unprimed activity, transglucosylase iii had a lower k(m) for adp-glucose, a much higher k(m) for oyster glycogen, greater heat sensitivi ...19725073245
purification, properties and substrate specificity of adenosine triphosphate sulphurylase from spinach leaf tissue.1. atp sulphurylase was purified up to 1000-fold from spinach leaf tissue. activity was measured by sulphate-dependent [(32)p]pp(i)-atp exchange. the enzyme was separated from mg(2+)-requiring alkaline pyrophosphatase (which interferes with the pp(i)-atp-exchange assay) and from other pp(i)-atp-exchange activities. no adp sulphurylase activity was detected. 2. sulphate was the only form of inorganic sulphur that catalysed pp(i)-atp exchange; k(m) (sulphate) was 3.1mm, k(m) (atp) was 0.35mm and t ...20165073745
properties of phosphoribulokinase from thiobacillus neapolitanus.partially purified preparations of ribulose-5-phosphate kinase (specific activity, 50 to 125 mumoles per min per mg of protein) were employed in a series of kinetic experiments in the presence of several concentrations of h(+), mg(2+), adenosine triphosphate (atp), and phosphoenolpyruvate (pep). the ph optimum of the enzyme was found to be 7.9; at this ph and above, response of the enzyme to variations in atp concentration was hyperbolic, exhibiting a k(m) of 7 x 10(-4)m atp. at ph values below ...19725079073
malate dehydrogenases of leaf tissue from spinacia oleracea: properties of three isoenzymes. 19715114926
microwave hall mobility measurements on rat liver mitochondria and spinach chloroplasts. 19715137338
the electron transport system in nitrogen fixation by azotobacter. i. azotoflavin as an electron carrier.a flavoprotein, named azotoflavin, was isolated from an extract of azotobacter vinelandii cells, which linked the reducing power generated by illuminated spinach chloroplasts to the azotobacter nitrogen-fixing enzyme complex. the photoreduction of the yellow azotoflavin by chloroplasts produced a stable, free-radical semiquinone, blue in color, with properties similar to those described by other investigators for an azotobacter flavoprotein of unknown biological function.19695264138
photoinactivation of aldolases by pyridoxal phosphate and its analogues.pyridoxal phosphate can act as a specific photosensitizer for amino acid residues in rabbit muscle and spinach leaf aldolases, but the residues affected depend on the ph of the reaction. below ph 8 one histidine residue per enzyme subunit is destroyed; above ph 8.5 there is little loss of histidine, and photoinactivation is associated with the destruction of specific tyrosine residues, particularly the cooh-terminal residues. pyridoxal and 4-pyridinecarboxaldehyde are much less effective than py ...19715277095
studies on spinach aldolase. 19695293629
enzymatic synthesis of cystathionine by extracts of spinach, requiring o-acetylhomoserine or o-succinylhomoserine. 19665339715
glyceraldehyde-3-phosphate dehydrogenase variants in phyletically diverse organisms.electrophoretically distinct forms of glyceraldehyde-3-phosphate dehydrogenase (tdh) have been detected in turtle, perch, trout, spinach, and yeast. multiple forms were not detected in rat, rabbit, chicken, frog, honey bee, euglena, or escherichia coli. the combination of two different subunits into tetramers is a probable explanation for the five-membered sets usually detected in extracts exhibiting tdh multiplicity.19675341534
structure and function of chloroplast proteins. ix. further comparative studies on chlorella and spinach leaf ribulose-1,5-diphosphate carboxylase. 19695391472
the biosynthesis of steryl glucosides in plants.mitochondrial preparations from pea root (pisum sativum l. var. alaska) cauliflower inflorescence (brassica cauliflora gars.) and avocado inner mesocarp (persea americana mill. var. fuerte), and chloroplast preparations from spinach leaf (spinacia oleracea l. var. bloomsdale) incorporate glucose into steryl glucoside and acylated steryl glucoside when either uridine diphosphate-glucose or uridine diphosphate-galactose is supplied as precursor. in the case of pea root mitochondria, galactosyl dig ...19705423466
photosensitization of specific histidine residues of rabbit muscle and spinach leaf aldolases by pyridoxal phosphate. 19705466118
[the intracellular distribution of acetyl-coa-synthetase in the leaves of spinacia oleracea spinach]. 20135480178
purification and some properties of a non-haem iron protein from the bacteroids of soya-bean (glycine max merr) nodules.a non-haem iron protein was isolated from an extract of soya-bean nodule bacteroids by a procedure including protamine sulphate and heat precipitation followed by chromatography on deae-cellulose. the purified protein contains non-haem iron and acid-labile sulphur and exhibits a spectrum with a rather broad absorption shoulder in the region 380-440nm and a more prominent peak at 280nm. from sedimentation-velocity measurements an apparent s(20,w) value of 1.3s was calculated. the protein function ...19705529239
effects of optically active 1-(alpha-methylbenzyl)-3-(3,4-dichlorophenyl)urea on reactions of mitochondria and chloroplasts.effects of the r- and s-isomers and racemate of 1-(alpha-methylbenzyl)-3-(3,4-dichlorophenyl)urea (mbpu) were measured on phosphorylation and electron transport in mung bean (phaseolus aureus l.) mitochondria and spinach (spinacia oleracea l.) chloroplasts.in chloroplasts, s-mbpu inhibited basal and methylamine-uncoupled electron transport with ferricyanide as the oxidant, both photoreduction and coupled photophosphorylation with water as the electron donor and with ferricyanide and nicotinamide ...19715543784
mechanism of inhibition of spinach beta-cystathionase by rhizobitoxine. 19715569130
[rhizosphere products of helianthus annuus and spinacia oleracea]. 19675584637
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