论文部分内容阅读
新型垃圾自动分类设备问世
【出 处】
:
中国资源综合利用
【发表日期】
:
2001年5期
其他文献
指出了小桐子雌雄比例失调,极大地降低了小桐子的产量.从小桐子花入手,通过分子手段来增加雌花比例,进而提高小桐子产量.通过SSH和RNA-seq相结合的方法,共找到候选基因基因3
cDNA cloning, functional expression and cellular localization of rat liver mitochondrial electron-tr
A membrane-bound protein was purified from rat liver mitochondria. After being digested with V8 protease, two peptides containing identical 14 amino acid residu
数学来源于生活,又服务于生活,让数学走向生活,架起数学与生活的桥梁,从而让枯燥的数学变得鲜活,让学生乐于学数学,让数学课堂充满生活的气息与生命的活力。教师要善于从生活
患者,男,57岁,因阵发性胸闷、胸痛8年,心悸6小时而住院。患者于8月前于劳累或情绪激动后感胸闷,胸骨后隐痛,每次持续10余分钟即自行缓解曾多次诊为“冠心病”、“心绞痛”而
Genomic compositions of representatives of thirteen S. Dysenteriae serotypes were investigated by performing comparative genomic hybridization (CGH) with microa
自1977年Gruentzig施行PTCA治疗首例冠心病患者成功后,PTCA被越来越广泛地用于临床。但至今PTCA操作方法及其适应证尚无很大改变,有必要对早期PTCA的结果进行评价。本研究报
Evolutionary trace analysis of eukaryotic DNA topoisomerase I superfamily: Identification of novel a
The studies of novel inhibitors of DNA topoisomerase I (Topo I) have already become very promising in cancer chemotherapy. Identifying the new drug-binding resi
对大别造山带北部卢镇关杂岩的2个花岗片麻岩和1个斜长角闪岩的U-Pb锆石同位素年龄测定,得到其分别为740Ma和725Ma左右的原岩年龄.此结果表明卢镇关杂岩主要由新元古代酸性和基性岩浆岩组成,指示大别造山带东段北部不存在代表华北陆块南缘古生代活动大陆边缘的岩石组合.据此年龄并结合地质和地球物理资料,将北淮阳带的中低变质岩分为以新元古代酸性和基性岩浆岩为主体的卢镇关杂岩,新元古代仙人冲组和祥云寨组
Gene cloning and expression of cadherin in midgut of Helicoverpa armigera and its Cry1A binding regi
Cadherins belong to one of the families of animal glycoproteins responsible for calcium-dependent cell-cell adhesion. Recent literatures showed that the cadheri