scholarly journals The combined use of Bacillus subtilis-based probiotic and anticoccidial herb had a better anti-Eimeria tenella efficiency

Author(s):  
Yunqiao Yang ◽  
Fareed Uddin Memon ◽  
Kaiyuan Hao ◽  
Mingsheng Jiang ◽  
Lei Guo ◽  
...  
2008 ◽  
Vol 42 (6-7) ◽  
pp. 1613-1621 ◽  
Author(s):  
Yeon Jung Jung ◽  
Byung Soo Oh ◽  
Joon-Wun Kang

2020 ◽  
Vol 21 ◽  
pp. 00015
Author(s):  
Anzhela Asaturova ◽  
Evgeny Gyrnets ◽  
Valeria Allakhverdian ◽  
Mikhail Astakhov ◽  
Ksenia Saenko

We studied the antifungal activity of the Bacillus subtilis BZR 336g strain against the test culture of the fungus Fusarium oxysporum var. orthoceras App. et Wr. BZR 6, depending on the addition of citric acid crystalline hydrate, a microelements solution and corn extract to the liquid nutrient medium. It was found that citric acid at a concentration of 15 g/l improves the bioavailability of microelements and increases antifungal activity. Corn extract and microelements without the formation of a chelate form with citric acid do not affect the fungicidal properties of B. subtilis BZR 336g. However, the corn extract at a concentration of 3 g / l increases the titer of bacteria in the liquid culture from 2 ± 0.1 × 108 to 1 ± 0.08 × 108 CFU/ml. The combined use of the studied components allowed us to achieve a significant increase in the antifungal activity of B. subtilis BZR 336g by 3.1 times. At the same time, the effect of synergism in their complex interaction was noted, which is probably due to a qualitative and quantitative change in the composition of B. subtilis BZR 336g antifungal metabolites.


Author(s):  
О.Н. ШЕМШУРА ◽  
Ж.Б. СУЛЕЙМЕНОВА ◽  
Ж.К. РАХМЕТОВА ◽  
Ж.Н. ШЕМШЕЕВА ◽  
Э.Т. ИСМАИЛОВА

В статье приведены результаты исследования биосовместимости мутантных штаммов клубеньковых и PGPR бактерий (ризобактерий) с целью их совместного применения для культур маша и фасоли. По результатам проведенных исследований определены штаммы, проявившие контактную прогрессию и нейтралитет - Pseudomonas putidaМ-1 и Phyllobacterium sp. 35М; штаммы Bacillus subtilis М-2 и Chryseobacterium rhizoplanae 1М оказались наиболее перспективными в отношении совместного культивирования.Таким образом, подобраны консорциумы на основе мутантных штаммов азотфиксирующих и ростостимулирующих бактерий Pseudomonas putida М-1 и Chryseobacterium rhizoplanae для растений маша и Bacillus subtilis М-2 и Phyllobacterium sp. 35М - для растений фасоли. Полученные результаты открывают возможность комбинирования мутантных штаммов PGPR с ростостимулирующей активностью (Pseudomonas putida М-1, Bacillus subtilis М-2) и клубеньковыхбактерий (Phyllobacterium sp. 35М, Chryseobacterium rhizoplanae) с азотфиксирующей активностью с целью получения на их основе биопрепарата с сочетанными свойствами. The article presents the results of a study of the biocompatibility of mutant strains of nodule and PGPR bacteria with the aim of their combined use for mung bean and beans. According to the results of the studies, the strains that showed contact progression and neutrality were identified - Pseudomonas putida M-1 and Phyllobacterium sp. 35M; strains Bacillus subtilis M-2 and Chryseobacterium rhizoplanae 1M proved to be the most promising for co-cultivation. Thus, consortia were selected based on mutant strains of nitrogen-fixing and growth-stimulating bacteria Pseudomonas putida M-1 and Chryseobacterium rhizoplanae for mung bean and Bacillus subtilis M-2 and Phyllobacterium sp.35M for bean plants. The results obtained open up the possibility of combining mutant PGPR strains with growth-stimulating activity (Pseudomonas putida M-1, Bacillus subtilis M-2) and nodule bacteria with nitrogen-fixing activity (Phyllobacterium sp. 35M, Chryseobacterium rhizoplanae) in order to obtain a biological product with combined properties on their basis.


BioControl ◽  
2017 ◽  
Vol 62 (6) ◽  
pp. 835-845 ◽  
Author(s):  
Chengsheng Zhang ◽  
Jiaming Gao ◽  
Teng Han ◽  
Xueying Tian ◽  
Fenglong Wang

2015 ◽  
Vol 114 (9) ◽  
pp. 3229-3236 ◽  
Author(s):  
Zhiwei Lin ◽  
Yanyun Shi ◽  
Bin Deng ◽  
Xiangfei Mao ◽  
Dongyou Yu ◽  
...  

Author(s):  
Dwight Anderson ◽  
Charlene Peterson ◽  
Gursaran Notani ◽  
Bernard Reilly

The protein product of cistron 3 of Bacillus subtilis bacteriophage Ø29 is essential for viral DNA synthesis and is covalently bound to the 5’-termini of the Ø29 DNA. When the DNA-protein complex is cleaved with a restriction endonuclease, the protein is bound to the two terminal fragments. The 28,000 dalton protein can be visualized by electron microscopy as a small dot and often is seen only when two ends are in apposition as in multimers or in glutaraldehyde-fixed aggregates. We sought to improve the visibility of these small proteins by use of antibody labeling.


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