Results 31 to 40 of about 13,461 (187)

Study of biosurfactants produced by a deep-sea alkane-degrading bacteria Alcanivorax dieselolei T6-6 [PDF]

open access: yes, 2012
生物表面活性剂是分子结构中既有亲水基、又有憎水基的两性分子物质。它们可生物降解,对环境友好,并具有润湿、分散、乳化、增溶、起泡、保湿、润滑、洗涤、渗透等性能,因而能够应用于生产、生活的多个领域,尤其在食品、化妆品行业、医药行业和微生物采油(MEOR)方面生物表面活性剂具有合成表面活性剂不可比拟的优点。 本文选取一株柴油食烷菌AlcanivoraxdieseloleiT6-6为研究对象,它是一株分离自西南印度洋深海沉积物的海洋细菌 ...
史小满
core  

Injectable Biomimetic Composite Hydrogel Scaffold With Tissue‐Engineered Cartilage Matrix for Articular Cartilage Regeneration

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Articular cartilage regeneration remains a significant challenge because of its limited intrinsic healing capacity and the inadequacy of conventional treatments for restoring structural and functional integrity. In this study, a novel injectable composite hydrogel scaffold was designed to mimic the extracellular matrix (ECM) of native ...
Zhong‐Lian Wu   +13 more
wiley   +1 more source

泌尿生殖道支原体感染及耐药性研究

open access: yesZhongguo shiyan zhenduanxue, 2007
目的探讨泌尿生殖道支原体感染趋势及耐药性,指导临床合理用药。方法采用Mycoplasma IST试剂盒对478例疑似非淋菌性尿道(宫颈)炎患者的泌尿生殖道标本进行支原体培养、鉴定和药敏检测。结果支原体培养总阳性率为43.51%(208/478),其中解脲脲原体(Uu)为36.82%(176/478),显著高于人型支原体(Mh)1.67%(8/478)和Uu+Mh混合感染5.02%(24/478 ...
马经野, 刘全英
doaj  

女性生殖道病原微生物检测及合理用药分析 [PDF]

open access: yes, 2018
目的探究女性生殖道的病原微生物的感染情况,提出临床合理用药的措施。方法选择本院妇科2017年4月-2018年4月间收治发生生殖道感染患者中的200例作为本次研究对象,收集患者生殖道的标本,检测病原微生物分析其感染的情况。结果通过对患者的生殖道疾病原微生物的检测感染情况结果显示,对于支原体的检出率在各微生物中占最高比例,为35.50%(71/200),其次为衣原体的检出率23.00%(46/200)与大肠杆菌检出率21.00%(42/200);而霉菌10.00%(20/200)、淋病奈瑟菌7.00%(14/
卢惠华
core  

Herbivore species and patch heterogeneity modulate grazing‐induced shifts in soil nematode trophic structure and energy flux

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 163-175, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Grazing by large herbivores is a critical factor shaping grassland biodiversity and ecosystem functioning worldwide, yet its consequences for soil communities remain poorly understood.
Quanhui Ma   +12 more
wiley   +1 more source

432例女性生殖道支原体的培养及耐药分析

open access: yesZhongguo shiyan zhenduanxue, 2014
支原体是女性生殖道感染较常见的病原体,与不孕不育相关。同时支原体也是非淋菌性尿道炎最常见的病原体,近年来由于抗生素的广泛应用,支原体对常用抗生素的耐药呈现上升趋势[1]。为了解本地区女性生殖道支原体的感染及耐药现状,本研究对我院妇科门诊疑似生殖道感染患者的宫颈分泌物进行支原体培养及药敏实验,结果报告如下。
郎晓多, 陈丽波
doaj  

用红霉素和阿奇霉素治疗小儿支原体肺炎的疗效对比 [PDF]

open access: yes, 2015
目的:探讨用红霉素和阿奇霉素治疗小儿支原体肺炎的临床效果。方法:对2012年3月~2014年3月期间我院收治的80例支原体肺炎患儿的临床资料进行回顾性研究。我们将这80例患儿随机分为观察组和对照组,每组各有40例患儿。为对照组患儿使用红霉素进行治疗,为观察组患儿使用阿奇霉素进行治疗。治疗结束后,比较两组患儿的治疗效果、临床症状消失的时间及不良反应的发生情况。结果:治疗结束后,观察组患儿治疗的总有效率明显高于对照组患儿,其退热的时间、肺部啰音消失的时间及咳嗽好转的时间均早于对照组患儿 ...
林艺聪
core  

Urban sustainability commitment: Actor constellations and motivations

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract In recent years, cities have increasingly committed to sustainable urban development, despite it being a voluntary task. This paper investigates the causes behind this commitment by focusing on local policy‐makers and their motivation rather than viewing cities as unitary actors.
Svenja Katharina Schwarz   +1 more
wiley   +1 more source

Investigation and analysis of a cluster outbreak of Mycoplasma pneumoniae infection in a school [PDF]

open access: yes
ObjectiveTo investigate a cluster outbreak of Mycoplasma pneumoniae (MP) infection in a school in Shangcheng District, Hangzhou, and to provide references for the prevention and control of similar epidemics in the future.MethodsCases were defined and ...
SUN Jiayi, XU Ling
core   +1 more source

Threshold responses of floating meadow fish communities to floodplain forest cover in the lower Amazon River

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead   +6 more
wiley   +1 more source

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