Results 61 to 70 of about 2,460 (166)
针对电力系统应用广泛的复合外套金属氧化物避雷器(PMOA)机械强度的计算问题,进行了分析研究,并提出了定量分析公式,即采用PMOA顶端的转角θ和挠度f来衡量载荷对避雷器变形量的大小。分析计算结果表明:在载荷一定的情况下,减少PMOA的长度可以明显减小外部载荷对其产生的变形量,从而提高其机械性能。
马春华
doaj
Methylosinus trichosporium OB3b can grow on methanol in the absence but not presence of copper due: (1) overgeneration of reducing power from methanol oxidation; (2) formate accumulation leading to acidification of the growth medium and inactivation of formate dehydrogenase; and (3) lack of expression of potential oxidative stress defence genes ...
Peng Peng, Jeremy D. Semrau
wiley +1 more source
Cabaran Penggerak Masyarakat Orang Asli (PMOA) Jengka dalam Dakwah
Da'wah is an obligation that must be carried out by every muslim according to their individual ability. The purpose of preaching is to raise awareness, provide explanations and instill a deep understanding of Islamic teachings.
Nurul Aqilah Tohirun +2 more
core +1 more source
Methanotrophs and biochar have emerged as a promising strategy for mitigating methane (CH4) emissions from rice cultivation. However, their application in biogas digestate effluent (BDE)‐fertilized systems remains poorly understood. Here, we evaluated the effects of methanotroph‐inoculated biochar (BEMB) on soil properties, rice growth, grain yield ...
Huynh Van Thao +5 more
wiley +1 more source
Microorganisms carrying cbbL, pmoA and coxL genes play crucial roles in regulating soil-atmosphere exchanges of carbon trace gases (CO2, CH4, and CO). However, the geographical distribution patterns of these functional genes in agricultural ecosystems ...
Shengmeng Zheng +11 more
doaj +1 more source
Soil nutrient enrichment induces the trade‐offs between bacterial functional potential and growth‐rate potential. Such trade‐offs favor specific plant‐beneficial species and genes, playing a pivotal role in determining plant productivity. These findings enhance the understanding of the microbial responses in agroecosystems to ongoing global ...
Yuanyuan Yan +5 more
wiley +1 more source
Prokaryotic communities and methane dynamics differed markedly across 16 sub‐Arctic waterbodies. Maximum depth and permafrost thaw emerged as key drivers, with non‐stratified thaw‐affected sites hosting distinct communities and elevated methane fluxes, highlighting their potential role as emerging hotspots of methane emissions.
Arthur Szylit +8 more
wiley +1 more source
Straw returns to the soil is an effective way to improve soil organic carbon and reduce air pollution by straw burning, but this may increase CH4 and N2O emissions risks in paddy soils.
Ya-Qi Wang +11 more
doaj +1 more source
Microbial Community Composition and Function in Jiangsu Oil Reservoir Cores, China
Shale oil reservoirs meet the basic requirements for microbial growth. Microorganisms, crude oil and water are distributed within the pore spaces of the reservoir formation. In situ microorganisms utilise crude oil for growth and reproduction. ABSTRACT Shale oil reservoirs are typically characterised by elevated temperatures, confined spaces and ...
Bo‐Wen Wang +10 more
wiley +1 more source
Diversity of n-damo bacteria in the sediment samples (based on percentage sequence identify of 97% similarity for 16S rRNA genes and 93% for pmoA genes).
Guangshan Wei (795132) +4 more
core +1 more source

