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

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Production of gibberellin-like substances by bacteria and fungi isolated from the roots of pine seedlings (Pinus silvestris L.). 从松苗根部分离的细菌和真菌生产类似赤霉素的物质。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
M Kampert, E Strzelczyk, A Pokojska
{"title":"Production of gibberellin-like substances by bacteria and fungi 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>The production of gibberellin-like substances by bacteria and fungi was investigated. A considerable number of the microorganisms studied produced these substances (55 and 86% of bacterial and fungal isolates respectively). Most of the organisms tested synthesized biologically active substances located on the chromatograms with the solvent system benzene, acetic acid (10:3 v/v) at Rf 0.05--0.3. The ammount of gibberellin-like substances produced varied in the range 0.00007--0.00065 GA3 equivalents mug/ml in bacteria and 0.00014--0.00118 mug/ml in fungi.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 3","pages":"157-66"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11998692","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
Effect of mineral elements on the production of threonine by Micrococcus glutamicus. 矿质元素对谷氨酸微球菌生产苏氨酸的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
A K Banik, S K Majumdar
{"title":"Effect of mineral elements on the production of threonine by Micrococcus glutamicus.","authors":"A K Banik,&nbsp;S K Majumdar","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"25-9"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12300904","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 the extract of Chlorella vulgaris on growth of fungi. 小球藻提取物对真菌生长的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
K Matusiak, A Krzywicka
{"title":"Influence of the extract of Chlorella vulgaris on growth of fungi.","authors":"K Matusiak,&nbsp;A Krzywicka","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"51-4"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12300905","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
Effect of the concentration of nitrogen compounds on microbial reduction of sulphates. 氮化合物浓度对硫酸盐微生物还原的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
F Domka, J Gasiorek
{"title":"Effect of the concentration of nitrogen compounds on microbial reduction of sulphates.","authors":"F Domka,&nbsp;J Gasiorek","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A change of the N/S ratio in the reaction medium affects the degree of the microbial reduction of sulphates to sulphides (x'). The time interval between the initial and the log phase of the process (t0) also varies, depending on the N/S ratio. It was demonstrated that optimal reduction conditions by the studied strain of Desulfovibrio desulphuricans exist in media of N/S=0.33.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 4","pages":"259-62"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12403075","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
Lipolytic activity of Staphylococci and Micrococci. 葡萄球菌和微球菌的溶脂活性。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
I Rutecka-Bonin
{"title":"Lipolytic activity of Staphylococci and Micrococci.","authors":"I Rutecka-Bonin","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"37-43"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12345276","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
Soil microflora of the rhizosphere of plants from several habitats in the botanical garden in Poznań. 波兹纳斯植物园不同生境植物根际土壤微生物区系。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
J Golebiowska, Z Pedziwilk
{"title":"Soil microflora of the rhizosphere of plants from several habitats in the botanical garden in Poznań.","authors":"J Golebiowska,&nbsp;Z Pedziwilk","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The abundance and activity of certain groups of soil microorganisms were estimated in the rhizosphere of 13 plants from four different habitats at several dates. An additional study was made of the rhizosphere microflora of Ledum palustre from a peat-bog. Numbers of proteolytic, nitrate assimilating, denitrifying, and cellulolytic bacteria were estimated. The intensity of ammonification, nitrification and Clostridium growth was estimated. The studies have revealed that the abundance and the activity of all the groups of bacteria studied depended on the habitat. Within one habitat, however, the influence of the plant was sometimes more pronounced than that of the habitat itself, particularly on the abundance of proteolytic bacteria (Fig. 1). The date of sampling had very little effect on the abundance of all the bacterial groups studied except the cellulolytic bacteria.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 4","pages":"211-7"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11230269","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
Some problems concerning the determination of different corrinoids by the plate method with Escherichia coli 113-3. 用大肠埃希菌113-3平板法测定不同类玉米粉的若干问题。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
K Trojanowska, B Jaszewski, J Skupin
{"title":"Some problems concerning the determination of different corrinoids by the plate method with Escherichia coli 113-3.","authors":"K Trojanowska,&nbsp;B Jaszewski,&nbsp;J Skupin","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Biological activity of some vitamin B12 forms for Escherichia coli 113-3 and the effect of methionine on the assay of these compounds by E. coli 113-3 were studied. It was found that the coenzymatic form had the highest biological activity and that under experimental conditions methionine was an interfering factor in determination of the coenzymatic form and the methyl derivative of B12 only. Otherwise, metionine did not affect the determination of cyanocobalamin an hydroxycobalamin even when the methionine and vitamin B12 ratio was 32 000 : 1.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 2","pages":"103-10"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12281850","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 some carbon substrates on morphology of flocs and quantitative relations among microorganisms in activated sludge. 某些碳基质对活性污泥中絮凝体形态的影响及微生物数量关系。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
E Biezkiewicz, E Lapieś
{"title":"The effect of some carbon substrates on morphology of flocs and quantitative relations among microorganisms in activated sludge.","authors":"E Biezkiewicz,&nbsp;E Lapieś","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 1","pages":"54-9"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11991591","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
Influence of salts on the microbial activities in arid and semi-humid soils. 盐类对干旱半湿润土壤微生物活动的影响。
Acta microbiologica Polonica. Series B: Microbiologia applicata Pub Date : 1975-01-01
M M El-Shinnawi
{"title":"Influence of salts on the microbial activities in arid and semi-humid soils.","authors":"M M El-Shinnawi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The influence of salt mixtures consisting of Ca(H2PO4)2, trace elements, CaSO4, CaCO3, Na2CO3, NaCl and K2SO4 in different combinations on the nitrifying power, evolution of carbon dioxide and the total number of bacteria was studied in arid soils (sandy and alluvial) and semi-humid ones (chernozem and rendzina). Salt mixtures comprising of either mono-calcium phosphate or sodium chloride showed highly inhibiting action on the studied microbial activities in sandy, alluvial and chernozem soils, whilst mono-calcium phosphate stimulated the heterotrophs of rendzina. Trace elements stimulated the autotrophs of the clay soils. The other different salts mixtures acted according to the salt combination and nature of the microbial activity.</p>","PeriodicalId":75390,"journal":{"name":"Acta microbiologica Polonica. Series B: Microbiologia applicata","volume":"7 3","pages":"141-50"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12366038","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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