The development of multivalent vaccines consisting of several antigens is a novel approach to creating broad-range protection against different parasite strains
Approximately 200 million people worldwide currently suffer from schistosomiasis, one of the most important human parasitic diseases. Although an established in
本文以鲜黄梨(Pyrus pyrifolia Nakai Sunhwang)为试材,应用WinsCanopy2005a冠层分析仪和LI-6400便携式光合测定仪对V字形、平棚形与疏散分层形3种树形的冠层结构特点、光照
响水县拥有70万亩中低产田和240万亩滩涂,但1985年时全县总人口与各类科技人才之比为100:1,农业总人口与农业科技人才之比为2000:1,直接为农服务的科技人才与农业人口之比为
河间县为了充分利用自然资源,在1980年试种短季棉中棉10号获得成功的基础上,逐步发展麦棉套种,十年累计推广38万余亩,小麦平均亩产488斤,棉花平均亩产皮棉102.1斤,初步摸索
Genes of two iron-regulated outer membrane proteins of Vibrio parahaemolyticus zj2003, a pathogenic strain isolated from large yellow croaker (Pseudosciaena cro
As the sole ubiquitous signal small guanosine triphosphate-binding protein in plants, Rop gene plays an important role in plant growth and development. In this
Mitogen-activated protein kinase (MAPK) signal transduction pathways are ubiquitous in eukaryotic cells, which transfer signals from the cell surface to the nuc
FCA and FY are flowering time related genes involved in the autonomous flowering pathway in Arabidopsis. FCA interacts with FY to regulate the alteative process
随着社会主义精神文明世界的构建和社会主义核心价值体系的完善,国民的文化需求也在与日俱增.基层群众文化的开展对于国民素养的培育与和谐社会的构建具有重要的促进作用.因