Results 1 to 10 of about 8,258 (239)

Regulation of the Ald gene encoding alanine dehydrogenase and its induction of ammonium-tolerant nitrogen fixation in Paenibacillus polymyxa WLY78 [PDF]

Microbial Cell Factories
Background Paenibacillus polymyxa WLY78, a Gram-positive diazotroph with plant growth promotion and phytopathogen suppression, represents a promising candidate for agricultural biofertilizers. However, its nitrogen fixation capacity is inherently limited
Haowei Zhang, Yuxing Han, Hui Tan, Qin Li, Sanfeng Chen   +4 more
doaj   +4 more sources

Paenibacillus polymyxa Antagonism towards Fusarium: Identification and Optimisation of Antibiotic Production [PDF]

Toxins, 2023
An antibiotic produced by Paenibacillus polymyxa 7F1 was studied. The 7F1 strain was isolated from the rhizosphere of a wheat field. Response surface methodology was used to optimize the physicochemical parameters.
Junjian Ran, Youzhi Wu, Bo Zhang, Yiwei Su, Ninghai Lu, Yongchao Li, Xinhong Liang, Haixu Zhou, Jianrong Shi   +8 more
doaj   +2 more sources

PENGARUH Paenibacillus polymyxa DAN Pseudomonas fluorescens DALAM MOLASE TERHADAP KETERJADIAN PENYAKIT BULAI ( Peronosclerospora maydis L.) PADA TANAMAN JAGUNG MANIS [PDF]

Jurnal Agrotek Tropika, 2015
Salah satu kendala yang dihadapi dalam budidaya jagung manis yaitu penyakit bulai.  Penelitian ini bertujuan untuk mengetahui pengaruh Paenibacillus polymyxa atau Pseudomonas fluorescens dalam molase terhadap keterjadian penyakit bulai (Peronosclerospora
Hardy Muhammad Ridwan, Muhammad Nurdin, Suskandini Ratih D   +2 more
doaj   +2 more sources

Effect of four trace elements on Paenibacillus polymyxa Pp-7250 proliferation, activity and colonization in ginseng [PDF]

AMB Express, 2018
Trace elements are essential nutrients for the growth of microorganisms and play an important role in their proliferation. Hence, the purpose of this paper is to explore the optimal C and N sources for large-scale culture of Paenibacillus polymyxa, and ...
Yugang Gao, Jing Liang, Ruxue Xiao, Pu Zang, Yan Zhao, Lianxue Zhang   +5 more
doaj   +2 more sources

Immobilization of Paenibacillus polymyxa with biopolymers to enhance the production of 2,3-butanediol [PDF]

Microbial Cell Factories
Background Paenibacillus polymyxa, is a Gram-positive, plant growth promoting bacterium, known for producing 98% optically pure 2,3-butanediol, an industrially valuable chemical for solvents, plasticizers and resins.
Jnanada Joshi, Sarah Vanessa Langwald, Olaf Kruse, Anant Patel   +3 more
doaj   +2 more sources

Structure modification of an antibiotic: by engineering the fusaricidin bio-synthetase A in Paenibacillus polymyxa [PDF]

Frontiers in Microbiology, 2023
Fusaricidin, a lipopeptide antibiotic, is specifically produced by Paenibacillus polymyxa strains, which could strongly inhibit Fusarium species fungi. Fusaricidin bio-synthetase A (FusA) is composed of six modules and is essential for synthesizing the ...
Yunlong Li, Sanfeng Chen
doaj   +2 more sources

EFEKTIVITAS Pseudomonas fluorescens DAN Paenibacillus polymyxa TERHADAP KEPARAHAN PENYAKIT KARAT DAN HAWAR DAUN SERTA PERTUMBUHAN TANAMAN JAGUNG MANIS (Zea mays var. saccharata) [PDF]

Jurnal Agrotek Tropika, 2017
Penyakit penting pada tanaman jagung diantaranya adalah penyakit karat daun yang disebabkan oleh jamur Puccinia sorghi Schwein dan penyakit hawar daun yang disebabkan oleh jamur Helmithosporium turcicum Leonard et Suggs.
Galih Prasetyo, Suskandini Ratih, Ivayani Ivayani, Hasriadi Mat Akin   +3 more
doaj   +2 more sources

Biocontrol potential of lipopeptides produced by Paenibacillus polymyxa AF01 against Neoscytalidium dimidiatum in pitaya [PDF]

Frontiers in Microbiology, 2023
Pitaya canker, caused by Neoscytalidium dimidiatum, is one of the most important fungal diseases that cause significant losses in production. To replace chemical pesticides, the use of biocontrol strains to manage plant diseases has been the focus of ...
Shanyu Lin, Shanyu Lin, Xiaohang Chen, Ling Xie, Yan Zhang, Fenghua Zeng, Yanyan Long, Liyun Ren, Xiuling Qi, Jiguang Wei   +9 more
doaj   +2 more sources

Genomic diversity in Paenibacillus polymyxa: unveiling distinct species groups and functional variability [PDF]

BMC Genomics
Background Paenibacillus polymyxa is a bacterial species of high interest, as suggested by the increased number of publications on its functions in the past years.
Adrian Wallner, Livio Antonielli, Ouiza Mesguida, Patrice Rey, Stéphane Compant   +4 more
doaj   +3 more sources

Abh, AbrB3, and Spo0A play distinct regulatory roles during polymyxin synthesis in Paenibacillus polymyxa SC2 [PDF]

Microbiology Spectrum
Polymyxins exhibit antibacterial activity against various gram-negative bacteria. However, the regulatory mechanisms of polymyxin synthesis remain unclear. Here, Abh, AbrB3, and Spo0A of Paenibacillus polymyxa SC2 were found to bind to P pmx via DNA pull-
Yanru Cui, Dongying Zhao, Kai Liu, Xiangui Mei, Shanshan Sun, Binghai Du, Yanqin Ding   +6 more
doaj   +2 more sources