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Nauchnye doklady vysshei shkoly. Biologicheskie nauki最新文献

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[The inhibition of transcription in Bacillus subtilis during repression by a secreted enzyme of its own synthesis]. [枯草芽孢杆菌在自身合成的分泌酶抑制转录过程中的抑制作用]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
G T Kozyreva, V V Iurkevich, O D Bodisko
{"title":"[The inhibition of transcription in Bacillus subtilis during repression by a secreted enzyme of its own synthesis].","authors":"G T Kozyreva, V V Iurkevich, O D Bodisko","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 11","pages":"27-31"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12886680","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
[The antigenic characteristics of the capsid proteins in strains of the potato virus Y]. [马铃薯病毒 Y 株包囊蛋白的抗原特性]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
R V Gnutova, I I Sibiriakova, Iu L Radavskiĭ, L Iarvekiul'g, L S Zaĭtseva
{"title":"[The antigenic characteristics of the capsid proteins in strains of the potato virus Y].","authors":"R V Gnutova, I I Sibiriakova, Iu L Radavskiĭ, L Iarvekiul'g, L S Zaĭtseva","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The antigenic properties of capsid proteins of potato virus Y (PVY) strains have been studied, the most wide antigenic specificity of necrotic group strains has been marked. Several antigen-active strains of necrotic group strains (PVY-N Far East, PVY-N Leningrad, PVY-N Moscow) and common group (PVY-O-3 Moscow, PVY-O Far East) have been revealed. Antisera against these strains reacted with any PVY strain. Virus specific surface epitope, corresponding to position 198-208 of polypeptide chain has been located, which is a group-specific epitope of potyviruses, identified in the Far East.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 11","pages":"35-46"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12886681","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
[The genetic-demographic approach in anthropological research. IX. The spatial structure of Khakass populations]. 人类学研究中的遗传-人口统计学方法。9哈卡斯族人口的空间结构。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
B N Kazachenko
{"title":"[The genetic-demographic approach in anthropological research. IX. The spatial structure of Khakass populations].","authors":"B N Kazachenko","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The rural population of Khakassia is characterized by genetic isolation due to marital traditions and ethnic-territorial subdivisions. The type of Khakass settling limits the choice of a marital partner within the territory occupied by one ethnographic group, preventing an active migration of alleles from one population to another. Formation of local zonal anthropologic type (84% of marital couples) occurs on the territory approximately equal to the area of one administrative district.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 7","pages":"64-9"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12944456","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
[The effect of ethanol on the bile-secreting function of the liver in rats]. 乙醇对大鼠肝脏分泌胆汁功能的影响。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
L V Molostova, I G Agafonova, S G Shustova, S T Mukhina, N A Kartashova, V V Ul'ianova
{"title":"[The effect of ethanol on the bile-secreting function of the liver in rats].","authors":"L V Molostova,&nbsp;I G Agafonova,&nbsp;S G Shustova,&nbsp;S T Mukhina,&nbsp;N A Kartashova,&nbsp;V V Ul'ianova","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of long-term application of ethanol on the biochemical composition of rat bile has been studied. These results have been compared with the changes of activity of hepatic microsomal enzymes and ultrastructure of hepatocytes. The changes of biliary lipid synthesis and secretion have been shown to reflect the change of microsomal metabolic functions and to be accompanied by liver destruction processes.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 3","pages":"24-30"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13210889","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
[The modifying effect of novocaine on the clinical manifestations of the intestinal form of radiation sickness]. 诺佛卡因对肠型放射病临床表现的改善作用
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
N Ia Kostesha, V P Kuptsov
{"title":"[The modifying effect of novocaine on the clinical manifestations of the intestinal form of radiation sickness].","authors":"N Ia Kostesha,&nbsp;V P Kuptsov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>On rats and dogs exposed to absolute lethal doses of X-irradiation (rats--10, 12 Gy; dogs--15 Gy sublethally) it has been shown that novocaini injection to animals immediately after radiation exposure reduces the primary radiation reaction and at the same time shifts the changes in morphofunctional state of peripheric blood on 24 hours, reduces the symptoms of acute radiation sickness, increases the average life length of the animals on 1,5 days. A conclusion concerning the expressed therapeutic influence of intraperitoneal novocaini injection immediately after radiation has been drawn.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 9","pages":"34-9"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12914398","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
[An enzyme from the fungus Aspergillus niger that hydrolyzes choline ethers]. [黑曲霉的一种酶，能水解胆碱醚]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
V V Roshchina, I F Aleksandrova
{"title":"[An enzyme from the fungus Aspergillus niger that hydrolyzes choline ethers].","authors":"V V Roshchina,&nbsp;I F Aleksandrova","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The acetylthiocholine-hydrolyzing enzymatic activity inhibited by the neostigmine and partly physostigmine has been found in extracts from mycelium of fungus Aspergillus niger. The enzyme has been isolated and 15-20 fold purified. The cholinesterase activity of the protein (Kmu 7.10-7 M) is comparable with known for analogous enzymes from higher plants, for its inhibition high concentrations of substrate (greater than 10-3M) are required. The enzyme hydrolyzes acetylthiocholine with rate approximately 1.5 times higher than butyrylthiocholine. Molecular mass of native protein is approximately 600 kDa, subunits -63 and 44 kDa.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 12","pages":"50-4"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12951949","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
[The structural equivalents of the functions in the nervous system]. [神经系统功能的结构对等物]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
A S Batuev, V P Babmindra
{"title":"[The structural equivalents of the functions in the nervous system].","authors":"A S Batuev,&nbsp;V P Babmindra","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The article is devoted to the analysis of multiaspect manifestation of morphofunctional interrelation in the nervous system. Significance of morphological data on subcellular, cellular and systemic levels for the creation of physiological conceptions is considered.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 12","pages":"83-91"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12951950","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
[The effect of humic substances on the toxicity of copper and zinc for Daphnia magna]. [腐殖质对大水蚤铜、锌毒性的影响]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
V M Feoktistov, A K Morozov, I N Zalicheva
{"title":"[The effect of humic substances on the toxicity of copper and zinc for Daphnia magna].","authors":"V M Feoktistov,&nbsp;A K Morozov,&nbsp;I N Zalicheva","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The results of laboratory experiments of humic matter influence on toxic resistance of Daphnia magna to zinc and copper using water samples from a few Karelia water bodies are presented. The increasing of humic matter content in water samples has been shown to promote the binding of a part of metals in organic complexes that leads to decrease of their toxicity for hydrobionts.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 10","pages":"130-5"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13000991","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
[Experimental bases and prospects for the use of humic acid preparations from peat in medicine and agricultural production]. [泥炭腐植酸制剂在医药和农业生产中的实验基础与展望]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
T D Lotosh
{"title":"[Experimental bases and prospects for the use of humic acid preparations from peat in medicine and agricultural production].","authors":"T D Lotosh","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The analysis of action of physiologically active peat substances--a complex of humic acids is given. Using the pharmaco-biological tests and modelling of the diseases a high antitoxic effect of sodium humate and possibility to use it in medicine, veterinary science and animal husbandry as nonspecific pharmacy raising the organism resistance to the action of different unfavourable factors is proved.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 10","pages":"99-103"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12831099","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
[The role of plasmids in the cell cycle of Escherichia coli]. [质粒在大肠杆菌细胞周期中的作用]。
Nauchnye doklady vysshei shkoly. Biologicheskie nauki Pub Date : 1991-01-01
T P Krolichenko, M Sh Manuvakhova, A I Korotiaev
{"title":"[The role of plasmids in the cell cycle of Escherichia coli].","authors":"T P Krolichenko,&nbsp;M Sh Manuvakhova,&nbsp;A I Korotiaev","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effect of R- and Hly-plasmid differing in phenotype, molecular size, conjugativity, stability and incompatibility properties on the cell cycle and nucleic acids content per cell has been studied in Escherichia coli. According to these properties the plasmids were divided into 3 categories. The possibilities of the autonomous plasmid replicon interactions with the host chromosome are discussed.</p>","PeriodicalId":18920,"journal":{"name":"Nauchnye doklady vysshei shkoly. Biologicheskie nauki","volume":" 2","pages":"136-43"},"PeriodicalIF":0.0,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12877588","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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