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为提高长江流域棉区棉花群体光合有效辐射(PAR)利用率并塑造合理群体结构,本研究设置不同播期(B1:5月13日、B2:5月25日)和种植密度(M1:7.5万株·hm-2、 M2:9.0万株·hm-2、M3:10.5万株·hm-2、 M4:12.0万株·hm-2),研究不同栽培方式对棉花冠层PAR时空分布的影响。结果表明,在一定生育时期内,B1播期处理棉花冠层对PAR的截获能力较强;在同一播期条件下...
Protease-activated receptor-2 (PAR-2) regulates enterotoxigenic Escherichia coli-induced diarrhea during weaning in piglets
Diarrhea weaning piglet gastrointestinal tract
2011/1/11
Protease-activated receptor-2 (PAR-2) is a member of the G-protein-coupled receptor family. The proteases that activate PAR-2 are released during inflammation and injury, with PAR-2 regulating the res...