Results 1 to 10 of about 885,593 (162)
旨在为南极磷虾渔业捕捞以及陆基精准加工利用提供科学指导,研究了不同体长南极磷虾的脂质组成差异。以脂质含量、甘油酯含量、磷脂含量、胆固醇含量、游离脂肪酸含量、磷脂组成和脂肪酸组成为评价指标,结合多元统计分析技术比较不同体长(<30 mm、30~40 mm、40~50 mm、>50 mm)南极磷虾脂质组成的差异。结果显示:不同体长南极磷虾脂质含量占干基的(17.57±2.43)%~(24.35±0.31)%;甘油酯和磷脂是主要的脂质组分,分别占脂质的(41.40±1.22)%~(43.54±2.02)%和 ...
李雅婷1,2,刘小芳2,姜维1,王新良2,应一平2,冷凯良2,3 LI Yating1,2, LIU Xiaofang2, JIANG Wei1, WANG Xinliang2, YING Yiping2, LENG Kailiang2,3
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Highlights Increased glutamate is associated with the development of diabetes. Glutamate increases plasminogen (PLG) levels through glutamate metabotropic receptor 5 activation with various insulin resistance‐related stresses. Glutamate inhibits the conversion of PLG to plasmin by increasing plasminogen activator inhibitor‐1.
Hyo Jung Lee +7 more
wiley +1 more source
Background– Cannabidiol (CBD) and cannabidiolic acid (CBDA) are reported to have antinociceptive, immunomodulatory and anti‐inflammatory actions. Objectives – To determine if CBD/CBDA is an effective therapy for canine atopic dermatitis (cAD). Conclusions and clinical relevance – Cannabidiol/CBDA as an adjunct therapy decreased pruritus, and not skin ...
Melissa Loewinger +4 more
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Our study provides a new perspective into temporal beta diversity of daily riverine diatom communities. The results highlight the importance of taxonomic and functional temporal beta diversity and its decomposition, which is co‐driven by hydrology, nutrient and metal ions. We provide further evidence that environment regimes (e.g.
Naicheng Wu +5 more
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Highlights The gender‐specific role of sphingolipids in obesity‐related metabolic dysfunctions is unclear. The aim of this study is to identify ceramide species by liquid chromatography‐mass spectrometry that accumulate in central fat in relation to status of diabetes and gender for subjects with a body mass index ≥40 kg/m2 or > 35 kg/m2 with ...
Michelle Brusatori +7 more
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Highlights A machine learning model can significantly predict imminent development of islet autoimmunity based on environmental, genetic, and metabolic features. The machine learning algorithm feature selection identified type 1 diabetes‐associated single nucleotide polymorphisms from The Environmental Determinants of the Diabetes in the Young (TEDDY ...
Bobbie‐Jo M. Webb‐Robertson +10 more
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采用异位生态组合修复系统研究九龙江支流浦林溪污染水体不同形态磷净化效果及其对磷形态百分比的影响,并分析了异位生态组合修复系统各处理单元水体磷形态与环境因子的相关性。结果表明,异位生态组合修复系统对总磷(TP)、溶解态总磷(DTP)、可溶性正磷酸盐(DP)和颗粒态磷(PP)的平均总去除率分别为84.3%、84.4%、90.8%和78.9%,其中对DP净化效果最好。在异位生态组合修复系统各处理单元中,当原水水体中磷浓度较低时,泥膜共生高效混凝净水系统对TP、DTP和DP的净化效果良好,平均去除率分别可达81.
韩笑羽(HAN Xiaoyu) +10 more
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磷是限制草地生态系统生产力的关键性养分元素,阐明青藏高原草地土壤磷素分布特征及其影响因素对于维持该区域草地生态系统的可持续发展具有重要意义。沿青藏高原从西北至东南的水平样带采集不同类型草地(即草甸草原、典型草原和荒漠草原)的土壤样品,研究土壤全磷、有效磷、无机磷组分和有机磷组分的分布特征及其影响因素。结果表明:土壤全磷和有效磷含量以草甸草原最高,其次为荒漠草原和典型草原。各类型草地土壤的无机磷组成均以酸溶态无机磷为主;草甸草原土壤的有机磷组成以氢氧化钠态有机磷为主 ...
关鑫鑫 +7 more
doaj
通过采集胶东地区不同年限苹果园0—100 cm土层土壤,分析了不同种植年限苹果园土壤全磷、有效磷、无机磷含量和无机磷组分特征,以期为苹果园科学施用磷肥提供依据。结果表明:胶东地区苹果园0—40 cm土层土壤全磷、无机磷、有效磷平均含量为0.76 g/kg,681.10 mg/kg,73.05 mg/kg。种植年限显著影响了苹果园土壤磷含量,随着种植年限的增加耕层土壤全磷、有效磷和无机磷含量呈上升趋势。不同种植年限的苹果园土壤全磷、有效磷及各无机磷组分均随着土层的加深整体呈递减趋势。无机磷组分主要以Al ...
贾志航 +5 more
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song +7 more
wiley +1 more source

