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[Proteins and saponins in the lipid preparation obtained by extraction of soybean flour]. [通过提取大豆面粉获得的脂质制剂中的蛋白质和皂甙]。
Prikladnaia biokhimiia i mikrobiologiia Pub Date : 2002-03-01
N A Baukova, S G Alekseeva, G M Sorokoumova, A A Selishcheva, O M Martynova, E A Rogozhkina, V I Shvets
{"title":"[Proteins and saponins in the lipid preparation obtained by extraction of soybean flour].","authors":"N A Baukova, S G Alekseeva, G M Sorokoumova, A A Selishcheva, O M Martynova, E A Rogozhkina, V I Shvets","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A complex lipid preparation was obtained by extraction of soybean flour with organic solvents. This preparation was shown to include not only phospholipids (major components), but also up to 30% saponins. These compounds were identified by TLC, HPLC, and 1H-NMR spectroscopy. Minor components of the lipid extract were represented by polypeptides associated with phospholipids via electrostatic or hydrophobic forces.</p>","PeriodicalId":502119,"journal":{"name":"Prikladnaia biokhimiia i mikrobiologiia","volume":"38 2","pages":"183-9"},"PeriodicalIF":0.0,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138810166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Content of alginic acid and fucoidan in fucus algae of the Barents sea]. [巴伦支海褐藻中的海藻酸和褐藻糖胶含量]。
Prikladnaia biokhimiia i mikrobiologiia Pub Date : 2002-03-01
E D Obluchinskaia, G M Voskoboĭnikov, V A Galynkin
{"title":"[Content of alginic acid and fucoidan in fucus algae of the Barents sea].","authors":"E D Obluchinskaia, G M Voskoboĭnikov, V A Galynkin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Seasonal changes in the content of alginic acid and fucoidan have been studied in four species of fucus algae from the Barents sea: Fucus vesiculosus, F. distichus, F. serratus, and Ascophyllum nodosum. These polysaccharides are accumulated in the biomass of the algae during summer and autumn. To ensure complete processing of fucus algae it is recommended that the raw material be harvested within this period.</p>","PeriodicalId":502119,"journal":{"name":"Prikladnaia biokhimiia i mikrobiologiia","volume":"38 2","pages":"213-6"},"PeriodicalIF":0.0,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138810081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Survival of Rhizobium in monoculture and binary population with Rhizosphere bacteria]. [根瘤菌在单培养和与根瘤菌二元种群中的存活率]。
Prikladnaia biokhimiia i mikrobiologiia Pub Date : 2002-01-01
L A Sukhovitskaia, G V Safronova, G M Klyshko, N V Korolenok
{"title":"[Survival of Rhizobium in monoculture and binary population with Rhizosphere bacteria].","authors":"L A Sukhovitskaia, G V Safronova, G M Klyshko, N V Korolenok","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The survival of pure cultures of Rhizobium leguminosarum bv. pisum and Rhizobium trifolii and their interaction with associative diazotrophic and phosphate-mobilizing bacteria after inoculation of sterile soil were studied. The viable heterotypical diazotrophic and rhizobial phosphate-mobilizing association was shown to be formed whose efficiency was 14% (clover) and 28% (pea) higher compared to monorhizobial inoculates.</p>","PeriodicalId":502119,"journal":{"name":"Prikladnaia biokhimiia i mikrobiologiia","volume":"38 1","pages":"73-8"},"PeriodicalIF":0.0,"publicationDate":"2002-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138809850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Urease inhibition by polymer analogs of substrate and thiophosphamides]. [底物和硫代磷酰胺的聚合物类似物对尿素酶的抑制作用]。
Prikladnaia biokhimiia i mikrobiologiia Pub Date : 2001-03-01
D I Metelitsa, E I Tarun, A V Puchkaev, Iu P Losev
{"title":"[Urease inhibition by polymer analogs of substrate and thiophosphamides].","authors":"D I Metelitsa, E I Tarun, A V Puchkaev, Iu P Losev","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Inhibition of soybean urease by polymeric substrate analogues, urea and thiourea polydisulfides (PDSU and PDSTU, respectively), or three thiophosphoric acid amides (TPAA), tri-(N-3-hydroxyphenyl)thiophosphamide (1), tri-(N-4,4'-aminodiphenyl)thiophosphamide, and di-oxy-(N-alpha-piridyl)thiophosphamide (3) was studied in aqueous solutions at various pH values. The inhibitory effects of all these substances were reversible and competitive with the lowest inhibition constant Ki 2.8 microM for TPAA-1 at pH 3.85. Above and below this pH value, Ki increased reaching 24 [mu]M at pH 7.2. All test substances inhibited urease comparably with known inhibitors such as thiols (cysteamine, etc.) and hydroxamic acid derivatives, but were less efficient than phosphorodiamidates. Structural features of possible urease inhibitors of higher efficiency were proposed.</p>","PeriodicalId":502119,"journal":{"name":"Prikladnaia biokhimiia i mikrobiologiia","volume":"37 2","pages":"190-6"},"PeriodicalIF":0.0,"publicationDate":"2001-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138809785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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