生物固氮 (Biological Nitrogen Fixation, BNF)堪称农业界的"绿色氮工厂"，这项研究深入剖析了巴西三大明星豆科作物——菜豆 (Phaseolus vulgaris)、豇豆 (Vigna unguiculata)和绿豆 (Vigna radiata)的固氮经济学。科研团队巧妙结合十年农业普查大数据与 15 N同位素追踪技术，揭开了这些"土壤氮工程师"的创收密码。 数据 ...

The conversion of inert N 2 gas to a metabolically tractable form, such as ammonia, is called nitrogen fixation. In biology, nitrogen fixation is a highly oxygen-sensitive process restricted to a ...

The World Economic Forum, in collaboration with Dubai Future Foundation, has released its Top 10 Emerging Technologies of ...

All the latest science news on biological processes from Phys.org. Find the latest news, advancements, and breakthroughs.

A study has uncovered the biological process by which pregnant women exposed to PM2.5 air pollution could be at a higher risk of premature deliveries. Published - June 05, 2025 06:34 pm IST ...

A density functional theory (DFT) study was performed to understand the role of cooperativity between iron-β-diketiminate fragments and potassium promoters in N2 activation. Sequential addition of ...

The system is used for the chemical fixation of biological samples during phases of altered gravity - e.g. immediately after take-off (hypergravity) and during microgravity in free fall. The ...

The interactions between the nitrogen-fixing microorganism Beijerinckia derxii with two non-diazotrophic bacteria, either Escherichia coli or a facultative sulphur-oxidizing chemolitotroph, were ...

AMERICA'S GRAY WOLVES Few animals evoke the wild like wolves. Majestic, intelligent and highly social, they’re crucial in driving evolution and balancing ecosystems. Some 2 million wolves once roamed ...