Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie最新文献
{"title":"Influence of Salts on the Microbial Activities in Arid and Semi-Humid Soils","authors":"M.M. El-Shinnawi , J. Seifert","doi":"10.1016/S0044-4057(77)80027-0","DOIUrl":"10.1016/S0044-4057(77)80027-0","url":null,"abstract":"<div><p>The influence of salt mixtures consisting of Ca(H<sub>2</sub>PO<sub>4</sub>)<sub>2</sub>, trace elements, CaSO<sub>4</sub>, CaCO<sub>3</sub>, Na<sub>2</sub>CO<sub>3</sub>, NaCl, and K<sub>2</sub>SO<sub>4</sub> 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 either monocalcium phosphate or sodium chloride showed highly inhibiting action on the studied microbial activities in sandy, alluvial, and chernozem soils, while monocalcium phosphate stimulated the heterotrophs of rendzina. Trace elements favoured the autotrophs of the clay soils. The other different salt mixtures acted according to the salt combination and nature of the microbial activity.</p></div><div><p>Es wurde der Einfluß folgender Salze auf die Nitrifizierung, CO<sub>2</sub>-Abgabe und die Zahl der Mikroorganismen untersucht: Ca(H<sub>2</sub>PO<sub>4</sub>)<sub>2</sub>, CaSO<sub>4</sub>, CaCO<sub>3</sub>, Na<sub>2</sub>CO<sub>3</sub>, NaCl und K<sub>2</sub>SO<sub>4</sub> und deren Kombinationen sowie Spurenelemente. Aride Böden repräsentieren die Sand- und Alluvialböden aus Ägypten, die semiariden Schwarzerde und Rendzina aus Böhmen.</p><p>Salzgemische mit Monokalziumphosphat oder Natriumchlorid hatten eine hemmende Wirkung auf die Mikrobentätigkeit in Sand-, Alluvial- und Schwarzerdeböden, in Rendzina wurden die Heterotrophen dagegen stimuliert. Die Spurenelemente begünstigten die Autotrophen in Tonböden.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 4","pages":"Pages 361-368"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80027-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12094806","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}
I. Barasoain , N. Rubio , M. Espinosa , A. Portolés
{"title":"Comparative Study of Chromogenesis and Endotoxin Production from Pathogenic Pseudomonas aeruginosa Strains, Isolated from Neoplastic Processes","authors":"I. Barasoain , N. Rubio , M. Espinosa , A. Portolés","doi":"10.1016/S0044-4057(77)80018-X","DOIUrl":"10.1016/S0044-4057(77)80018-X","url":null,"abstract":"<div><p>Several differences in relation to the chromogenesis and the production of endotoxins were found in <em>Ps. aeruginosa</em> strains, isolated from tumors. The strains isolated from neoplastic processes showed a higher amount of chromogenic fractions as compared with the control strains. Phenazinic compounds presented the main differences. Using two common methods of isolation and purification of Gram-negative endotoxin, we found a higher yield of these molecules in the case of tumor-isolated strains.</p></div><div><p>Besondere Unterschiede bezüglich der Chromogenese und der Erzeugung von Endotoxinen wurde bei <em>Ps. aeruginosa</em>-Stämmen festgestellt, die auf Tumoren isoliert waren. Verglichen mit den Kontrollstämmen, zeigten die aus neoplastischen Prozessen isolierten Stämme einen höheren Gehalt an chromogenen Fraktionen. Phenazinverbindungen (phenacinic compounds) erbrachten die Hauptunterschiede. Bei Verwendung zweier herkömmlicher Isolierungs- und Reinigungsmethoden der Gram-negativen Endotoxine stellten wir einen höheren Gehalt an diesen Molekülen bei den von Tumoren isolierten Stämmen fest.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 4","pages":"Pages 300-307"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80018-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11616735","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}
{"title":"Gentamicins","authors":"A.A. Abou-Zeid , Y.M. Shehata","doi":"10.1016/S0044-4057(77)80051-8","DOIUrl":"10.1016/S0044-4057(77)80051-8","url":null,"abstract":"<div><p>Gentamicin is a new broad-spectrum antibiotic, basic and water-soluble, produced and developed by Schering Corporation-Bloomfield, New Jersey (1967 and 1968). It is produced by <em>Micromonospora purpurea</em>, a member of a genus of microorganisms from which no other antibiotics have been derived. Paper chromatographic techniques showed the components of gentamicin complex designated as C′, C′ a, and C<sub>2</sub>. Gentamicins are bactericidal antibiotics, active <em>in vivo</em> in low concentrations against a wide spectrum of both Gram-positive and Gram-negative organisms. Among the responsive Gram-positive groups of microorganisms are <em>Staphylococcus aureus</em> including many resistant penicillinase producing strains and group A betahemolytic <em>Streptococci</em>. Among the clinically more important species of Gram-positive organisms responsive to gentamicin are both indolepositive and indole-negative <em>Proteus, Pseudomonas, Escherichia coli, Aerobacter, Klebsiella, Salmonella</em>, and <em>Shigella</em>.</p><p>The production of gentamicins was improved by adding cobalt to the growth medium.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 2","pages":"Pages 97-108"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80051-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11540165","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}
{"title":"Effect of Dusts Emitted by Copper Smelters on Erwinia carotovora","authors":"N. Balicka , Z. Krezel","doi":"10.1016/S0044-4057(77)80099-3","DOIUrl":"10.1016/S0044-4057(77)80099-3","url":null,"abstract":"<div><p>The effect of the dust emitted by copper smelters on <em>Erwinia carotovora</em> was examined. The dust contains considerable amounts of heavy metals which inhibited the growth and enzymatic activity of the bacterial cultures. The inhibition of dehydrogenase and protease activity was greater than that of the growth rate. The phenolase production and virulence of strain was also inhibited, depending on the doses of dust. Calcium carbonate counteracted the toxic effect of dust, restoring enzymatic activity and virulence of bacteria.</p></div><div><p>Es wurde geprüft, welche Wirkung der von Kupferschmelzhütten ausgestoßene Staub auf <em>Erwinia carotovora</em> hat. Der Staub enthält beträchtliche Mengen an Schwermetallen, die Wachstum und Enzymtätigkeit der Bakterienkulturen hemmten. Die Hemmung der Dehydrogenase- und Proteaseaktivität war größer als die des Wachstums. Phenolaseproduktion und Virulenz des Stammes waren ebenfalls gehemmt, entsprechend der Staubdosis. Kalziumkarbonat übte eine Gegenwirkung auf den toxischen Einfluß des Staubes aus und stellte die Enzymaktivität und die Virulenz der Bakterien wieder her.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 5","pages":"Pages 607-612"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80099-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11779271","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}
{"title":"Studies on Certain Aspects of Chemical Control of Bacterial Stalk Rot Disease of Maize","authors":"S.K. Sinha , M. Prasad","doi":"10.1016/S0044-4057(77)80038-5","DOIUrl":"10.1016/S0044-4057(77)80038-5","url":null,"abstract":"<div><p>Sandoz seed dressing 6335 showed high efficacy in checking the growth of the maize stalk rot pathogen <em>Erwinia carotovora</em> f. sp. <em>zeae</em> Sabet in culture. Brestan, Antracol, Difolatan, Aratan, Duter, Ceresan wet, Flit-406, Cuman, Blitox-50, Streptocycline, Agrimycin, Terramycin, Actidione, Aureomycin, Chloromycetin, Penicillin G, and Streptomycin were moderately effective. The rest of the 35 chemicals was negligible in its influence.</p><p>15 different chemicals, namely Agrimycin, Streptocycline, Chloromycetin, Sodium penicillin G, Actidione, Terramycin, Aureomycin, Sandoz seed dressing 6335, Antracol, Aratan, Blitox-50, Diflotan-80, Ceresan wet, Cuman, and Brestan 60 could also control the disease, but only when the plants were treated in vivo immediately after inoculation. They could not show any effectiveness, however, after 24, 48, and 72 hours of inoculation, showing their failure to control, once the infection has taken place by the pathogen.</p></div><div><p>Von 35 geprüften Substanzen waren 17 in der Bekämpfung der Maisstengelfäule wirksam. 15 weitere waren effektiv, sofern die Behandlung sofort nach der hypodermalen Injektion von <em>Erwinia carotovora</em> f. sp. <em>zeae</em> Sabet erfolgte.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 1","pages":"Pages 89-92"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80038-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12042953","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}
{"title":"Spontane Wirtspflanzen des Ackerbohnenwelke-Virus","authors":"K. Schmelzer, Petra Stahl , Christine Gebhart","doi":"10.1016/S0044-4057(77)80004-X","DOIUrl":"10.1016/S0044-4057(77)80004-X","url":null,"abstract":"<div><p>During 1974 investigations in botanical gardens of the GDR demonstrated further 33 new dicotyledonous species to be new spontaneous hosts of broad bean wilt virus (BBWV). Only 7 of them were previously known to be experimentally infectible. The spontaneous hosts belong to the following 16 <em>families : Amaranthaceae, Balsaminaceae, Boraginaceae, Campanulaceae, Compositae, Cruciferae, Labiatae, Loasaceae, Oxalidaceae, Papaveraceae, Polemoniaceae, Portulaceae, Ranunculaceae, Scrophulariaceae, Tropaeolaceae</em>, and <em>Verbenaceae</em>. Among <em>Balsaminaceae</em> and <em>Oxalidaceae</em> no susceptibility to BBWV was known before. From the 33 spontaneous BBWV hosts 23 species proved to be additionally infected by other viruses. There were found: 18 times cucumber mosaic virus (CMV), 5 times alfalfa mosaic, 4 times cabbage black ring viruses and one times each tomato black ring and turnip yellow mosaic viruses. In 4 cases three viruses, in one case even four viruses were detected in combination. As a total result of communications 1 to 3 of the present series nearly 50 per cent of the herein described new spontaneous BBWV hosts were stated to be simultaneously infected by CMV. Therefore it seems possible that mixed infections by both viruses were present also earlier which research workers did not recognize because of lack of experience, but they ascribed them singly to CMV.</p></div><div><p>Untersuchungen im Jahre 1974 wiesen in botanischen Gärten der DDR weitere 33 dikotyle Arten als neue spontane Wirte des Ackerbohnenwelke-Virus (AWV) nach. Nur sieben von ihnen waren zuvor als experimentell anfällig für das AWV bekannt geworden. Die Spontanwirte gehören den folgenden 16 Familien an: <em>Amaranthaceae, Balsaminaceae, Boraginaceae, Campanulaceae, Compositae, Cruciferae, Labiatae, Loasaceae, Oxalidaceae, Papaveraceae, Polemoniaceae, Portulacaceae, Ranunculaceae, Scrophulariaceae, Tropaeolaceae</em> und <em>Verbenaceae</em>. Unter den <em>Balsaminaceae</em> und <em>Oxalidaceae</em> war bisher keine AWV-Anfälligkeit bekannt. Von den 33 spontanen AWV-Wirten erwiesen sich 23 Arten zusätzlich mit anderen Viren infiziert. Es lagen vor: 18mal das Gurkenmosaik-Virus (GMV), 5mal das Luzernemosaik-, 4mal das Kohlschwarzring-, je einmal das Tomatenschwarzring- und das Wasserrübengelbmosaik-Virus. In vier Fällen waren gleichzeitig drei, einmal sogar vier Viren nachweisbar. Als Gesamtergebnis der Mitteilungen 1-3 der vorliegenden Serie stellten sich nahezu 50 % der darin beschriebenen neuen spontanen AWV-Wirtsarten als gleichzeitig vom GMV infiziert heraus. Es erscheint deshalb möglich, daß auch schon früher Mischinfektionen beider Viren vorlagen, die seitens der Untersucher auf Grund mangelnder Erfahrung nicht als solche erkannt, sondern allein dem GMV zugeschrieben wurden.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 3","pages":"Pages 209-219"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80004-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78246889","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}
{"title":"Labor- und Freilandversuche zur Übertragung des latenten Erysimum -Virus durch Phyllotreta -Arten (Chrysomelidae)","authors":"G. Proeseler, K. Schmelzer","doi":"10.1016/S0044-4057(77)80069-5","DOIUrl":"10.1016/S0044-4057(77)80069-5","url":null,"abstract":"<div><p><em>Erysimum</em> latent virus (ELV) proved to be transmissible by <em>Phyllotreta atra, P. nemorum, P. nigripes</em> , and <em>P. undulata</em>. From them <em>P. nemorum</em> is a new discovered vector. The acquisition of the virus by the beetles was possible within a feeding time of less than 10 minutes. Because virus transmission could be performed within 30 to 60 minutes immediately after virus uptake there exists apparently no latent period in the vector. The retention or persistence of ELV in the <em>Phyllotreta</em> species amounted up to 3 days. Trials to induce infectivity of <em>Phyllotreta</em> species by injection of the virus were unsuccessful. ELV was transmissible by <em>Aphis frangulae gossypii, Brevicoryne brassicae</em>, and <em>Myzus persicae</em> neither in short nor in long feeding times. Field tests showed that the <em>Phyllotreta</em> species are able to spread ELV under natural conditions.</p></div><div><p>Das latente <em>Erysimum</em> -Virus (laEV) erwies sich als übertragbar durch <em>Phyllotreta atra, P. nemorum, P. nigripes</em> und <em>P. undulata</em>. Davon ist <em>P. nemorum</em> ein neu ermittelter Vektor. Die Akquisition des Virus durch die Käfer war innerhalb einer Fraßzeit von weniger als 10 Min. möglich. Da die Virusübertragung in den 30–60 Min. unmittelbar nach der Virusaufnahme erfolgen konnte, liegt offensichtlich keine Latenzzeit im Vektor vor. Die Retention bzw. Persistenz des laEV in den <em>Phyllotreta</em> -Arten betrug bis zu 3 Tagen. Versuche, <em>Phyllotreta</em> -Arten durch Injektion des Virus infektiös zu machen, verliefen erfolglos. Das laEV war weder in kurzen noch in langen Saugzeiten durch <em>Aphis frangulae gossypii, Brevicoryne brassicae</em> und <em>Myzus persicae</em> übertragbar. Feldversuche zeigten, daß die <em>Phyllotreta</em> -Arten zur Ausbreitung des laEV unter natürlichen Bedingungen befähigt sind.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 8","pages":"Pages 716-721"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80069-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74611379","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}
{"title":"Mutagene Behandlung von Acetobacter suboxydans mit Äthylmethansulfonat (EMS)","authors":"Ruth Kölblin","doi":"10.1016/S0044-4057(77)80003-8","DOIUrl":"10.1016/S0044-4057(77)80003-8","url":null,"abstract":"<div><p><em>Acetobacter suboxydans</em> (4) was trated with 0,35 m EMS. The aim was to get a mutant with the ability to produce 2-Keto-L-gulonic acid (Provitamin C). 106 colonies were tested. One of these colonies showed the searched metabolic performance. The test war made with paper-chromatography.</p></div><div><p><em>Acetobacter suboxydans</em> (4) wurde einer mutagenen Behandlung mit 0,35 m EMS unterworfen mit dem Ziel, eine Mutante mit der Fähigkeit zur Bildung von 2-Keto-L-gulonsäure (Provitamin C) zu erhalten. Von 106 geprüften Kolonien zeigte eine Kolonie die gewünschte Stoffwechselleistung. Der Nachweis erfolgte papierchromatographisch.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 3","pages":"Pages 204-208"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80003-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79393709","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}
{"title":"Inhaltsverzeichnis","authors":"","doi":"10.1016/S0044-4057(77)80073-7","DOIUrl":"https://doi.org/10.1016/S0044-4057(77)80073-7","url":null,"abstract":"","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 8","pages":"Pages III-VII"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80073-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137282746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Volatile and Gaseous Exudates of Germinating Seeds of Some Plants on the Germinative Potentialities of Some Fungal Spores in Relation to Their Ability of Absorption of Some Sugars and Nitrogen Sources","authors":"A.F. Afifi","doi":"10.1016/S0044-4057(77)80019-1","DOIUrl":"10.1016/S0044-4057(77)80019-1","url":null,"abstract":"<div><p>Volatile and gaseous exudates of germinating seeds of <em>Z. mays, P. armeniaca, C. sativus</em>, and <em>C. olitorius</em> stimulated the spore germination of <em>B. piluliferum</em>. This stimulation was accompanied with an increase in sugar and nitrogen source absorption during the spore germination. On the other hand, the volatile and gaseous exudates of the germinating seeds of <em>P. sativum</em> inhibited the absorption of both sugar and nitrogen source, as well as the percentage of spore germination. In case of <em>B. cinerea</em>, the effect of the volatile and gaseous exudates of the germinating seeds of all plants used on the fungal spore germination differed according to both the sugar and nitrogen source absorbed.</p></div><div><p>Die flüchtigen und gasförmigen Exsudate keimender Samen von <em>Zea mays, Prunus armeniaca, Cucumis sativus</em> und <em>Corchorus olitorius</em> stimulierten die Sporenkeimung von <em>Botryotrichum piluliferum</em>. Diese Stimulierung war mit einer Erhöhung der Zucker- und Stickstoffaufnahme während der Sporenkeimung verbunden. Die flüchtigen und gasförmigen Exsudate keimender Samen von <em>Pisum sativum</em> hemmten die Zucker- und Stickstoffaufnahme wie auch die Sporenkeimung. Bei der Sporenkeimung von <em>Botrytis cinerea</em> stand die Wirkung der Exsudate im Zusammenhang mit der angewandten Zucker- sowie Stickstoffquelle und differierte in Abhängigkeit davon.</p></div>","PeriodicalId":101292,"journal":{"name":"Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie","volume":"132 4","pages":"Pages 308-316"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0044-4057(77)80019-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11764997","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}