发布求助
文献互助 智能选刊 最新文献

Acta microbiologica Polonica. Series B: Microbiologia applicata最新文献

筛选
英文 中文
L-Glutamate-glyoxylate aminotransferase in Lactobacillus plantarum. 植物乳杆菌中的l -谷氨酸-乙醛酸氨基转移酶。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
E Galas, T Florianowicz
{"title":"L-Glutamate-glyoxylate aminotransferase in Lactobacillus plantarum.","authors":"E Galas,&nbsp;T Florianowicz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Glutamate-glyoxylate aminotransferase which mediates the reaction of glyoxylic acid with glutamic acid to yield glycine and alpha-oxoglutaric acid has been isolated and purified 84-fold from extracts of Lactobacillus plantarum. Purified enzyme requires the addition of pyridoxal phosphate and magnesium ions for its activity. The molecular weight of the enzyme estimated by Sepharose 4B gel filtration amounts to 37.000. Micaelis constants for glyoxylate and glutamate are corresponding to 6.25 X 10(-3) M and 2.75 X 10(-3) M, respectively. Optimal pH in phosphate and veronal buffers is 8.0 and optimal temperature 35--37 degrees C.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 4","pages":"243-52"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11230271","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
Production of auxins by bacteria isolated from the roots of pine seedlings (Pinus silvestris L.). 从松树幼苗(Pinus silvestris L.)根部分离的细菌生产生长素。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
M Kampert, E Strzelczyk, A Pokojska
{"title":"Production of auxins by bacteria isolated from the roots of pine seedlings (Pinus silvestris L.).","authors":"M Kampert,&nbsp;E Strzelczyk,&nbsp;A Pokojska","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Qualitative and quantitative studies were carried out on the production of auxins by Coryneform bacteria, the only bacterial types isolated from roots of pine seedlings. Almost all isolates were capable of producing auxins in tryptophan containing media. In media without this amino acid only trace or no auxins were produced. Most of the bacteria studied synthesized auxins located on the chromatograms run with isopropanol, ammonia, water (10:1:1 v/v) at Rf 0.3--0.5. Moreover substances with Rf values 0.05--0.2 and 0.8--1.0 were produced by some strains. No plant growth inhibitors detected with the Avena coleoptiles biotest were produced by the bacteria studied.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 2","pages":"135-43"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12343944","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
Investigations on the microbial reduction of sulphates. 硫酸盐微生物还原的研究。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
F Domka, J Gasiorek
{"title":"Investigations on the microbial reduction of sulphates.","authors":"F Domka,&nbsp;J Gasiorek","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"61-72"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11449642","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 influence of glucose on simazine decomposition. 葡萄糖对辛烷分解的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
A Strzelec
{"title":"The influence of glucose on simazine decomposition.","authors":"A Strzelec","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Glucose added to soil and to the culture medium of Penicillium citrinum stimulated simazine decomposition. Differences in the rate of simazine decomposition depended on the dose of glucose. Both in soil and in the medium the rate of simazine decomposition was connected with the intensity of development of microorganisms.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 2","pages":"91-6"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11455216","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
Studies on the decomposition of lignosulfonates by the fungi Pleurotus ostreatus and Trametes pubescens. 木质素磺酸盐在平菇和短毛毡真菌中的分解研究。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
M Wojtaś-Wasilewska, J Trojanowski
{"title":"Studies on the decomposition of lignosulfonates by the fungi Pleurotus ostreatus and Trametes pubescens.","authors":"M Wojtaś-Wasilewska,&nbsp;J Trojanowski","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The fungi Pleurotus ostreatus and Trametes pubescens were grown in a mineral medium containing 1% of glucose and 0.9% of lignosulfonates introduced into the culture medium in the form of yeast waste liquor. Chromatography of extracts of the medium and determinations of sulphur and lignosulfonates have revealed that the fungi studied utilized the constituents of the yeast waste liquor (lignosulfonates) as carbon source. This was manifested in an increase of dry mass of the mycelium and protein as compared with the control. The constituents of the yeast waste liquor were also found to have a stimulating effect on the formation of both exo-and endoenzymes, laccase and peroxidase. This may indicate that these oxidases take part in the decomposition of lignosulfonates.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 2","pages":"77-90"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12350185","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
Characteristics of pure cultures of Borrelia sp. isolated from the bovine rumen. 牛瘤胃伯氏疏螺旋体纯培养物的特性。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
A Ziolecki, H Tomerska, M Wojciechowicz
{"title":"Characteristics of pure cultures of Borrelia sp. isolated from the bovine rumen.","authors":"A Ziolecki,&nbsp;H Tomerska,&nbsp;M Wojciechowicz","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"45-50"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12271883","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
Studies on growth, nitrogen fixation and protein synthesis in a blue-green alga Calothrix sp. 蓝绿藻Calothrix sp.生长、固氮和蛋白质合成的研究。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
A M El-Rafai, M A Nashat, H M Salem
{"title":"Studies on growth, nitrogen fixation and protein synthesis in a blue-green alga Calothrix sp.","authors":"A M El-Rafai,&nbsp;M A Nashat,&nbsp;H M Salem","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"31-5"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11382372","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
Influence of amino acids on the activity of cellulolytic enzymes obtained from spent medium of Fusarium cultures and on the "Cellulase S" Novo. 氨基酸对镰刀菌废培养基纤维素酶活性的影响及对“纤维素酶S”Novo的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
C Szajer
{"title":"Influence of amino acids on the activity of cellulolytic enzymes obtained from spent medium of Fusarium cultures and on the \"Cellulase S\" Novo.","authors":"C Szajer","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Comparative studies on the influence of 4 amino acids (cysteine, cystine, methionine and alanine) on the activity of enzymatic preparation were carried out. The action of the amino acids was shown to depend on pH, incubation time and the temperature of incubation. Attempts were made to find a correlation between the amino acids introduced and redox potential (Eh), pH and the activity of the cellulolytic enzymes. It was found that the addition of some amino acids to the reaction mixtures at different pH values affected the value of Eh -- which enhanced the cellulase activity.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 3","pages":"195-204"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11456713","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
Variation in the Azotobacter population from several habitats in the botanical garden in Poznań. 波兹纳斯植物园几个生境中固氮菌种群的变异。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
J Golebiowska, Z Pedziwilk
{"title":"Variation in the Azotobacter population from several habitats in the botanical garden in Poznań.","authors":"J Golebiowska,&nbsp;Z Pedziwilk","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The abundance of Azotobacter was estimated in the rhizosphere of 13 plant species from four habitats in the Botanical Garden in Poznań. The results have shown that within the particular habitats the plant exerts a pronounced influence on the abundance of Azotobacter. The morphological differences between Azotobacter populations obtained from various habitats confirm the specific effect of the plant on this bacterium.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 4","pages":"219-22"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12403071","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
Synthesis of auxins by fungi isolated from the roots of pine seedings (Pinus silvestris L.) and from soil. 从松苗(Pinus silvestris L.)和土壤中分离的真菌合成生长素。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
M Kampert, E Strzelczyk
{"title":"Synthesis of auxins by fungi isolated from the roots of pine seedings (Pinus silvestris L.) and from soil.","authors":"M Kampert,&nbsp;E Strzelczyk","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Synthesis of auxins by fungi grown with and without tryptophan has been studied. 26 out of 30 fungal strains produced detectable amounts of auxins in tryptophan contain media. 18 strains produced but very small amounts of auxins in media without this amino acid. By means of paper chromatography, chromogenic reagents and biotest three active substances could be distinguished. They were found on the chromatograms run with isopropanol, ammonia, water (10:1:1 v/v) at Rf 0.05--0.2, 0.3--0.5 and 0.8--1.0. Most strains produced active substances with Rf 0.3--0.5.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 4","pages":"223-30"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12403072","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
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信