Results 51 to 60 of about 39,173 (186)
ABSTRACT Autotrophic carbon‐fixing bacteria (CFB) are central contributors to soil carbon sequestration and biogeochemical carbon cycling in agroforestry ecosystems and can act as reliable biological indicators for evaluating agroforestry ecosystem sustainability.
Jingying Hei +3 more
wiley +1 more source
Chemotaxis of Bradyrhizobium japonicum to soybean exudates [PDF]
The chemotactic response of Bradyrhizobium japonicum toward soybean seed and root exudates was examined. Assays using various isoflavones and fractionated exudate indicated that isoflavones are not the principal attractants in exudates. Likewise, induction of nod genes with isoflavones or seed exudate before assay did not enhance chemotaxis.
W M, Barbour, D R, Hattermann, G, Stacey
openaire +2 more sources
O Bacillus subtilis pode favorecer o desempenho simbiótico do rizóbio, pelos efeitos na inibição de fitopatógenos ou pela exsudação de fitormônios. Com o objetivo de verificar a viabilidade da co-infecção de sementes de soja com Bradyrhizobium e Bacillus
Fábio Fernando de Araújo +1 more
doaj +1 more source
ABSTRACT Previous studies often overlooked the dynamic effects of karst vegetation restoration on soil multi‐trophic biodiversity and the underlying community‐assembly mechanisms. To fill this gap, we performed a seasonal comparative analysis of soil biodiversity, co‐occurrence network architecture, and assembly processes across three representative ...
Xiang Zhang +8 more
wiley +1 more source
Molybdate transport by Bradyrhizobium japonicum bacteroids [PDF]
Bacteroid suspensions of Bradyrhizobium japonicum USDA 136 isolated from soybeans grown in Mo-deficient conditions were able to transport molybdate at a nearly constant rate for up to 1 min. The apparent Km for molybdate was 0.1 microM, and the Vmax was about 5 pmol/min per mg (dry weight) of bacteroid.
R J, Maier, L, Graham
openaire +2 more sources
Legume plants offer generous benefits for both the planet and people by supporting sustainable farming, food and feed systems through their ability to symbiotically fix atmospheric nitrogen. While grain legumes are cultivated and consumed globally, their adoption, market development, and integration into cropping systems vary.
Hamid Khazaei +2 more
wiley +1 more source
Phospholipid N‐methyltransferases (Pmts) synthesize phosphatidylcholine in many bacteria. In this study, we compared the catalytic mechanisms of two bacterial Pmt classes: the Rhodobacter (R‐) and the Sinorhizobium (S‐) type. Representative enzymes for each class were derived from Rubellimicrobium thermophilum and Agrobacterium tumefaciens ...
Irina Shevyreva +5 more
wiley +1 more source
Nickel accumulation and storage in Bradyrhizobium japonicum [PDF]
Hydrogenase-derepressed (chemolithotrophic growth conditions) and heterotrophically grown cultures of Bradyrhizobium japonicum accumulated nickel about equally over a 3-h period. Both types of cultures accumulated nickel primarily in a form that was not exchangeable with NiCl2, and they accumulated much more Ni than would be needed for the Ni ...
R J, Maier +3 more
openaire +2 more sources
FliL, a single‐pass transmembrane flagellar protein with a large periplasmic domain, associates with the basal body and supports motor function under high‐load conditions (e.g., viscous environments). The periplasmic domain of deletion mutant FliL forms a flexible ring structure, likely reflecting the capacity of the full‐length protein to adaptively ...
Tatsuro Nishikino +8 more
wiley +1 more source
В работе представлен биоинформатический анализ эволюции симбиотических генов клубеньковых бактерий сои (Glycine max L.) на основе мультилокусного анализа последовательностей (MLSA).
Ореховская А. +1 more
doaj +1 more source

