Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie最新文献

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[Virus infestation of garden radish (Raphanus sativus L. var. sativus) (author's transl)]. [园萝卜(Raphanus sativus L. var. sativus)的病毒侵染(作者译)]。
K Schmelzer
{"title":"[Virus infestation of garden radish (Raphanus sativus L. var. sativus) (author's transl)].","authors":"K Schmelzer","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In July 1974 a mosaic disease was stated in seed plants of garden radish near Aschersleben which spread more and more within some weeks and eventually infected over 40 per cent of the stand. Investigations in comparison with healthy seed plants demonstrated the following average losses induced by the disease: number of pods 51 per cent, seed weight 67 per cent, number of seeds per plant 53 per cent, weight of 1,000 seeds 33 per cent. Nearly unaffected were: number of seeds per pod, percentage of seed germination, and percentage of emerged seedlings. However, the seedlings were smaller when they derived from diseased mother plants. From diseased seed plants cauliflower mosaic virus was isolated. Seed transmission of this virus could not be stated with several hundreds of seedlings deriving from diseased garden radish. Back transmissions were successful with sap and with aphids. Only one strain which was cultivated in greenhouse for a long time gave no positive results. Three isolates of cabbage black ring virus from different plant species and the four beetle-transmissible viruses, namely turnip yellow mosaic, turnip crinkle, turnip rosette, and radish mosaic viruses induced no symptoms on garden radish seedlings. However, Erysimum latent virus, also belonging to the beetle-transmissible viruses, sometimes caused symptoms in garden radish. For the first time the investigations demonstrated in Europe, but probably also for the other continents, a spontaneous virus infection of Raphanus sativus var. sativus.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 8","pages":"703-10"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12217981","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 in some Candida strains (author's transl)]. [某些念珠菌菌株的溶脂活性(作者译)]。
L Pospísil, A Kabátová
{"title":"[Lipolytic activity in some Candida strains (author's transl)].","authors":"L Pospísil,&nbsp;A Kabátová","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors carried out an examination on the production of lipase in 300 Candida strains. The lipolytic activity was present in the majority of strains. In the 60 of the strains a more precise measurement of lipase production was performed qualitatively in a solid medium according to SIERRA (1957) and quantitatively in a liquid medium by titration with 0.1 N KOH. Furthermore, the correlation was determined between the production of lipase and the Candida growth. It was found that the qualitative proof of lipase in a solid medium according to SIERRA (1957) is a good informative method for determining lipolytic activity in Candidae. A much more sensitive method, however, is the quantitative method in a liquid medium; by this method the authors were successful in determining lipolytic activity even in some cases where the qualitative test was negative. On the whole, Candidae are lipolytically highly active. The mean values of lipase production in the Candida albicans cultures is 622 units in 1 ml of liquid medium; in other strains it is 798 units in 1 ml. There is a direct relation between the density of the culture and the amount of lipase produced.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 8","pages":"692-6"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12218135","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 choramphenicol and streptomycinsulphate on the growth of Pectobacterium carotovorum var. atrosepticum (van Hall) Dowson (author's transl)]. [氯霉素和硫酸链霉素对嗜胡萝卜乳杆菌萎败病变种(van Hall) Dowson生长的影响[作者论文]。
G Brazda, B Pett
{"title":"[The influence of choramphenicol and streptomycinsulphate on the growth of Pectobacterium carotovorum var. atrosepticum (van Hall) Dowson (author's transl)].","authors":"G Brazda,&nbsp;B Pett","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The influence of the antibiotics chloraphenicol (D-threo-form) and streptomycin sulphate against Pectobacterium carotovorum var. atrosepticum (syn. Erwinia carotovora) was investigated in vitro and on potato tubers. Chloramphenicol showed a greater effect as streptomycinsulphate in the applied concentrations. The success of the control of soft rot is determined by the period between the inoculation and the treatment of the tubers. 6 several strains of P. carotovorum var. atrosepticum showed a different sensibility to chloramphenicol and streptomycinsulphate.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 8","pages":"751-6"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12217988","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
[Comparison in vitro between farm-yard manure and liquid manure (author's transl)]. [猪场粪肥与液体粪肥的体外比较[作者译]。
J de Leval
{"title":"[Comparison in vitro between farm-yard manure and liquid manure (author's transl)].","authors":"J de Leval","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Spreading of liquid manure in a grassland ecosystem, stable since a long time when treated with farm-yard manure, brings out a great unbalance in the soil. In comparison of farm-yard manure, the liquid manure involves -- a decrease of C and N in the soil, -- a deterioration of the soil structure, -- a dangerous change in the CEC for K+ and Na+, -- an excessive stimulation of the microflora. In brief, through its composition the liquid manure involves a hyperactivity of the microglora. This heterotropic microflora is particularly mineralizing and breaks down the organic matter. The result is a temporary increase in fertility. But this stimulation of the soil life disbalances the eco-system in which -- the pool of organic matter decreases without replacement, -- the content in Ca++ and Mg++ decreases to the benefit of K+ and Na+.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 7","pages":"644-60"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11236922","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
[Ultrastructure of Spirulina in comparison with Oscillatoria]. [螺旋藻与振荡藻的超微结构比较]。
L T Feroci, M C Margheri, E Pelosi
{"title":"[Ultrastructure of Spirulina in comparison with Oscillatoria].","authors":"L T Feroci,&nbsp;M C Margheri,&nbsp;E Pelosi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The following filamentous blue-green algae: S. platensis, S. platensis f. minor and S. princeps were observed under electronmicroscope and were compared with two species of the related genera Oscillatoria: O. rubescens and O. chalybea. From our research it was resulted that Spirulina is characterized by a more dense cellular content and by a more wide thylakoid system. The protoplasm shows various types of inclusions: polyglucan granules, lipid droplets, eyanophycin granules, polyhedral bodies, polyphosphate granules and gas vacuoles. In addition Sprulina presents few aggregated membranes with non photosynthetic character and therefore can be compared with \"\"Memosome'' of bacteria. Spirulina contains more polyhedral bodies and cyanophycin granules and more proteins than Oscillatoria.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 7","pages":"592-601"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12013695","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
[Relations within genus Cryptococcus (Sanfelice) Vuillemin]. [隐球菌属内的关系]。
A Kochová-Kratochvílová, K A Wegener, E Sláviková
{"title":"[Relations within genus Cryptococcus (Sanfelice) Vuillemin].","authors":"A Kochová-Kratochvílová,&nbsp;K A Wegener,&nbsp;E Sláviková","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A collection of 49 Cryptococcus strains was studied by means of 62 tests, which emphasized morphological, physiological and biochemical properties. The experimental results were subjected to computer analysis using matching coefficient and taxanomic distance. Cluster analysis were carried out using average linkage method. Two clusters and one individual strain were formed, the first cluster represented the genus Cryptococcus, the second cluster and the individual strain did not belong to this genus. The cluster of the genus Cryptococcus was divided into five phenons: Laurentii Neoformans, Albidus, Terreus and Aerius. The belonging of strains to these phenons is discussed comparing the results with those of GC% content in DNA, of the production of coenzyme Q and many other. The quick identification phenons was suggested.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 7","pages":"610-31"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12217872","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
[Proof of soil sickness in growing apple plantations (author's transl)]. [种植苹果种植园土壤病害的证据(作者译)]。
G Otto, H Winkler
{"title":"[Proof of soil sickness in growing apple plantations (author's transl)].","authors":"G Otto,&nbsp;H Winkler","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>1. Soils from five apple orchards of different age and from different sites were tested with respect to the occurrence of soil sickness. 2. Severe or very severe soil sickness could be proved in four of the sites. In one site weak soil sickness could be obtained. 3. These results confirm earlier observations on the occurrence of soil sickness within the regions of growing root systems of older trees. 4. The occurrence of soil sickness in growing plantations can be brought in good correspondence with the ascertainment that microorganisms associated with roots are to be considered as the cause of soil sickness. 5. The significance of the occurrence of soil sickness in growing plantations for development and yield of trees must be investigated in further experiments.</p>","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 8","pages":"730-5"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12217984","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
[Comparative studies of the therapeutic value of metronidazole and carbadox in flagellata infections of mice]. [甲硝唑与卡巴多对小鼠鞭毛感染治疗价值的比较研究]。
E Suteu, A I Baba, S Toader
{"title":"[Comparative studies of the therapeutic value of metronidazole and carbadox in flagellata infections of mice].","authors":"E Suteu,&nbsp;A I Baba,&nbsp;S Toader","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 8","pages":"460-6"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12218134","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
[Seed transmission of cherry leaf roll virus in black cherry (Prunus serotina Ehrh.)]. [樱桃叶卷病毒在黑樱桃(Prunus sertina Ehrh.)中的种子传播]。
H H Schimanski, K Schmelzer, H J Albrecht
{"title":"[Seed transmission of cherry leaf roll virus in black cherry (Prunus serotina Ehrh.)].","authors":"H H Schimanski,&nbsp;K Schmelzer,&nbsp;H J Albrecht","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 2","pages":"117-9"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12129734","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
[Study on disinfection and sanitation of town waste by means of pit composting as well as conclusions on standardization of control methods]. [城市垃圾坑堆肥消毒卫生研究及控制方法标准化结论]。
F Möller, K Krannich, H Engelbrecht, K Isserstedt
{"title":"[Study on disinfection and sanitation of town waste by means of pit composting as well as conclusions on standardization of control methods].","authors":"F Möller,&nbsp;K Krannich,&nbsp;H Engelbrecht,&nbsp;K Isserstedt","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":23868,"journal":{"name":"Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite naturwissenschaftliche Abt.: Allgemeine, landwirtschaftliche und technische Mikrobiologie","volume":"131 3","pages":"222-46"},"PeriodicalIF":0.0,"publicationDate":"1976-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12172761","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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