Results 31 to 40 of about 1,669,777 (177)
目的建立人乳头瘤病毒(Human papillomavirus,HPV)线性探针反向杂交(1ine probe assay,LiPA)基因分型技术,通过基因测序技术对LiPA分型检测的效果进行评价。方法利用基因工具软件比对HPV L1基因,设计HPV型别的基因探针,手工将探针点样于条形尼龙膜上,再进行LiPA杂交分型。LiPA检测的样本结果与HPV基因测序的结果进行比较,以评价LiPA检测的效果。结果74例利用LiPA成功地作出了基因分型,其中单独一型HPV感染为40例,涉及13种不同基因型HPV ...
田永强, 朱中元, 王海波
doaj
ABSTRACT Public communication campaigns on environmental issues rely on economic and ecological arguments, assuming that the recognition of messages is sufficient to produce adjustments in practices. Drought constitutes a specific case of this problem, as a creeping crisis: a slow‐onset hazard whose effects remain weakly visible in everyday life.
Sébastien Rouquette, Inès Bellahcene
wiley +1 more source
吉林省地区朝鲜族和汉族健康人群LPL基因HindⅢ酶切位点多态性分布的研究
目的分析我国吉林省地区朝鲜族和汉族健康人群脂蛋白酯酶(lipoprotein lipase,LPL)基因HindⅢ酶切位点多态性的分布。方法应用聚合酶链反应(polimerase chain reaction,PCR)等技术检测66例朝鲜族和90例汉族LPL基因多态性,并将其基因型和等位基因在两族人群中的分布进行统计学分析。结果朝鲜族人群LPL基因P+P+基因型,P+P-基因型和P-P-基因型频率分别为57.58%,33.33%和9.09%;汉族人群分别为73.33%,24.44%和2.22 ...
安仙泉 +5 more
doaj
ABSTRACT Arranging functional units into a specific organization is a practical structural strategy for achieving fabulous performance, known as the functional unit and organization (FUO) paradigm. This paradigm offers a concise shortcut to establishing structure–performance relationships.
Zhongtao Lu +5 more
wiley +1 more source
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral +6 more
wiley +1 more source
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci +5 more
wiley +1 more source
目的探讨雌激素受体-α(ERα)基因多态性与江西地区女孩性早熟的相关性。方法应用聚合酶链反应-限制性片段长度多态性(PCR-RFLP)分析技术,检测90例江西地区性早熟女孩和70例江西地区健康体检女孩ERα基因内含子1 Pvu Ⅱ T/C和XbaI A/G酶切位点基因多态性,并观察基因型对血清E2的影响。结果病例组ERα基因XbaⅠ基因型和等位基因频率分布与对照组相比差异有显著性 ...
柯江维 +6 more
doaj
ABSTRACT This paper describes and analyzes recharge practices in Bács‐Kiskun County, Hungary, within what can be categorized as the farmer domain. Such locally embedded aquifer recharge practices remain underexplored in Hungary. Current research and funding largely focus on large‐scale Managed Aquifer Recharge (MAR) interventions emphasizing intended ...
Helen Sundberg, Michael Gilek
wiley +1 more source
Local Public Goods Provision in the Post-Agricultural Tax Era in Rural China [PDF]
This paper investigates regional differences in local public goods provision in rural area in the 2000s, using large village sample surveys (CHIP 2002 and 2007 surveys, a survey in Ningxia).
Hiroshi Sato, Sai Ding
core
目的分析我国吉林省地区朝鲜族和汉族人群血管紧张素转换酶(angiotensin converting enzyme,ACE)基因多态性的分布。方法应用聚合酶链反应(polymerase chain reaction,PCR)等技术检测81名健康汉族和96名朝鲜族ACE基因插入/缺失(I/D)多态性及其分布。结果汉族人群II型I、D型和DD型频率分别为34.38%,28.12%和37.50%;朝鲜族人群分别为38.27%,19.75%和41.98%,两组ACE基因基因型的分布差异无显著性(P=0.433);
叶啸 +6 more
doaj

