To clarify the role of APOBEC3G (A3G) in cellular defense against hepatitis B virus (HBV), the expression of A3G in normal human liver and the regulation of the
1983年10月,我高中毕业不久,从豫东平原入伍来到东海前哨的一个小岛上。两年多来,我利用业余时间写稿,先后被新闻单位采用七十八篇,连续被评为优秀报道员。1984年初春,上级
向日葵(Helianthus annuus L.)是重要的油料作物之一。1982年已是我国的第五大油料作物,栽培面积仅次于大豆、油菜、花生和芝麻。由于向日葵在我国是一个新兴的油料作物,并且适合发展向日葵的土地面积潜力很大,因此,研究向日葵的生物学特性就显得非常必要。随着科学的发展,向日葵的优点和用途日益被人类所认识,其丰富的营养成分与人类的生活十分密切。如向日葵油是菜肴、烹调、食品加工的重要原料;
Human adenovirus type 3 (HAdV-3) is widely prevalent all over the world, especially in Asia. The objective of this study is to carry out complete genomic DNA se
Pre-mRNA splicing is a fundamental process required for the expression of most metazoan genes. It is carried out by the spliceosome that catalyzes the removal o
To investigate the role of negative-regulatory factors A20, IRF-4 and TRAF4 of the toll-like receptor (TLR) signal pathways in immunological pathogenesis of Kaw
本研究选用甘蔗品种新台糖22为试验材料,在甘蔗分蘖初期根施锌肥、硼肥、锌+硼肥,通过定期采样分析甘蔗+1叶生理指标、+3叶营养状况,及进行大田农艺性状调查和光合作用相关指标测定,探讨锌、硼对甘蔗产量和品质的影响。结果表明: 1.光合色素和光合作用方面:锌、锌+硼处理增加甘蔗叶片叶绿素a、叶绿素b和总叶绿素含量,提高甘蔗伸长期叶片光合速率、蒸腾速率、气孔导度。 2.生理指标方面:锌、硼、
双元细菌人工染色体(BIBAC)载体具有构建大片段DNA文库和转化植物的双重功能。利用BIBAC载体，在双子叶植物烟草和番茄中已实现了大片段DNA的转移，但在单子叶植物中的应用还未见
To investigate the HLA-A, -B allele polymorphism in Han population of Shandong province and to explore the possibility to find out the HLA-A,-B-matched cord blo
The aim of this study was to explore the molecular basis for the attenuation of the Japanese encephalitis virus (JEV) vaccine strain SA14-14-2. The virulence of