Results 61 to 70 of about 2,254 (154)

Research Progress on Bioactivities of Sensory Peptides(呈味肽的生物活性研究进展) [PDF]

open access: yesShipin kexue jishu xuebao
Sensory peptides are short-chain peptides with flavor characteristics or affecting flavor effects. Beyond their advantages of diverse sources, high bioavailability, and safety, certain peptides exhibit physiological regulatory functions.
CHAI Guobi(柴国璧)   +15 more
doaj   +1 more source

Mechanism study on the impact of built environment of urban neighborhoods on river water quality(城市街区建成环境对河道水质的影响机理)

open access: yesZhejiang Daxue xuebao. Lixue ban
Exploring the mechanisms by which neighborhood built environments impact river water quality can provide new theoretical tools for water environment management and land use planning control. Based on 40 neighborhood samples in Hangzhou as research units,
CHEN Qianhu(陈前虎)   +4 more
doaj   +1 more source

我国独角兽企业回归A股对国内证券市场的影响 [PDF]

open access: yes, 2019
本文首先概括了在当下经济浪潮中,独角兽企业在证券市场上的发展态势;其次剖析了独角兽企业回归本土市场强烈意愿背后的动因,进而又分析了独角兽企业回归A股给市场带来的影响 ...
梁耀康, 董佳慧
core  

Implementation of hospital level evaluation specification management to realize sustainable development [PDF]

open access: yes
目的  通过医院等级评审,提高医院综合实力与整体水平。方法  通过对评审标准的分解,严格规范化管理,制定相应措施,在临床工作中认真实施。结果  以评促建,以评促改,促进医院规范化建设,提升管理、诊疗和服务水平,使患者利益更大限度地得到保障。结论  通过医院等级评审,可促进医院可持续发展。Objective: To improve the comprehensive strength and overall level of hospital through the hospital grade ...
Liu, Yi, Ren, Shu-hua, Yan, Yan
core   +2 more sources

融投资对于证券市场的效用 [PDF]

open access: yes, 2019
在社会经济快速发展的背景下,我国证券市场也得到了良好的发展,其由以往的不成熟阶段逐渐发展为了完善性,各种各样的规章制度也越来越规范,这一情况的出现,使得我国的金融投资工作发生了翻天覆地的改变。在本篇文章中,主要从金融投资理论入手,详细论述了在证券市场中融投资产生的作用 ...
黄沛然
core  

2005年下呼吸道细菌分布特点分析及耐药性分析

open access: yesZhongguo shiyan zhenduanxue, 2007
目的下呼吸道感染是东北地区的常见病,但是由于细菌耐药性的增加,给临床用药带来困难,导致“误诊”,通过分析两家医院2005年下呼吸道细菌的分布及其体外药物敏感性,对临床经验性用药做出指导。方法细菌鉴定采用API系统和手工法,药敏试验采用K-B法,结果判定按NCCLS标准执行。结果分离出的细菌中以革兰氏阴性菌为主,其中以铜绿假单胞菌和肺炎克雷伯菌为主,革兰氏阳性菌中以凝固酶阴性葡萄球菌和金黄色葡萄球菌较为常见;碳青霉烯类抗菌药的耐药率最低,头孢菌素类、喹诺酮类、氨基糖苷类可根据药敏结果作为临床使用首选药 ...
芦杰, 闫存玲, 王海, 石春丽
doaj  

永定河典型生态护岸措施下坡面产流产沙试验研究

open access: yesShuitu Baochi Xuebao, 2020
为实现永定河北京段沙质河道生态修复,通过野外径流小区放水冲刷试验,在3种放水流量(0.5,1.0,1.5 m3/h)、坡度10°、5种护岸材料(生态袋、椰丝植生毯、三维土工网、松木桩、卵石)下分析不同生态护岸坡面的水动力学特性、产流产沙状况。结果表明:(1)3种放水流量下5种护岸材料布设坡面的平均流速均小于裸坡,5种护岸材料平均径流流速均表现为卵石 > 松木桩 > 三维土工网 > 生态袋 > 椰丝植生毯。5种生态护岸材料弗劳德数均小于1,雷诺数均小于500。(2)生态护岸措施有效减少产流 ...
郑雪慧   +4 more
doaj  

Synthesis of Naphthol-Benzothiazole Derivatives (HBO) and Dual-channel Non-destructive Detection of Salmon Freshness Using Agarose Gel Loaded with HBO [PDF]

open access: yes
In order to make up for the misjudgment of fish freshness by colorimetry due to the unclear color distinction, a naphthol-benzothiazole derivative (HBO) was synthesized by the condensation reaction of naphthol as a fluorophore with benzothiazole salt ...
Zhao Yafei, Yao Yuan, Zhong Keli, Sun Xiaofei, Li Xuepeng, Tang Lijun, Li Jianrong
core   +1 more source

Study on Expedited Examination System of Green Patent [PDF]

open access: yes, 2011
工业革命以来人类进入高碳经济发展时期,人们的一系列活动导致了全球气候变暖、自然环境破坏、生态系统失衡,进而导致了一系列的气象灾害和其他的环境问题,人类的生存面临巨大的威胁,于是向低碳经济和循环经济转变就成为人类变革经济发展方式的必然选择。从专利法律制度的角度看,建立绿色专利快速审查机制,积极鼓励环境友好型技术的研发和传播,将对中国向低碳经济转变起到巨大的助推作用。本文主张在现有的专利审查制度基础上,专门针对有关绿色技术的专利申请建立快速审查机制,缩短审查时间,尽快授予专利,从而尽早将新技术投入市场 ...
胡辉
core  

Progress in the treatment of colonic diverticular diseases [PDF]

open access: yes
The incidence of colonic diverticular disease is increasing significantly and is showing a trend of youthfulness. The treatment of colonic diverticulum disease mainly involves drugs, including antibiotics, rifaximin, and mesalazine.
KONG Lei, YANG Huali
core   +1 more source

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