Results 101 to 110 of about 45,553 (198)
Study on Gene Cloning, Expression and Characterization of Stylicin and Invertebrate Lysozyme in Marsupenaeus japonicus [PDF]
, 2014 日本囊对虾(Musupenaeusjaponicus)是我国沿海重要养殖对虾品种，具有非常高的经济价值。近年来日本囊对虾养殖规模受病害影响停滞不前，尤其是白斑综合症病毒(WSSV)等病毒性对虾病对日本囊对虾养殖产业造成严重的经济损失。目前，对虾病毒病的预防和治疗的方法效果均十分有限，而滥用乱用药物易诱发水质污染和药物残留等严重问题。因此，尽快找到环保高效的治疗方法与策略，成为当前海水对虾养殖产业迫切需要解决的重要科学问题。抗菌肽(AMPs)是对虾抵御病原入侵的一类重要的非特异性免疫成分，其抗细菌、真菌 ...
刘洪涛
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Designing Integrated Policies for the Twin Transition: Challenges and Tradeoffs
Policy Studies Journal, EarlyView.ABSTRACT Democratic governance faces the intertwined imperatives of managing the transformative risks and opportunities of digitalization, particularly stemming from artificial intelligence (AI), while achieving environmental sustainability within planetary boundaries.
Martino Maggetti
wiley +1 more source
Jianzhu Gangjiegou Jinzhan, 2016 重点介绍了韩国高性能桥梁钢的发展历程、研发背景、研发组织体系、研发工作流程及品种与应用。20世纪70年代以来,韩国钢桥发展迅速,至2005年大约占韩国50%的市场份额。2005年至2010年,由韩国浦项产业科学研究院(RIST)下设的高性能结构材料研究中心(HiperCONMAT)联合相关生产、施工与设计研究机构进行了高性能桥梁钢项目的共同开发,浦项钢铁公司负责钢种开发,研发了HSB500、HSB600和HSB800系列高性能桥梁钢。对韩国高性能桥梁钢的化学成分、性能及其在桥梁上的应用进展进行了介绍 ...
张志勤 +4 more
doaj
Veterinary Dermatology, EarlyView.ABSTRACT Background Advances in transcriptomics have driven the demand for minimally invasive, reproducible and high‐yield skin sampling methods, particularly for studying inflammatory skin diseases in companion animals. Hypothesis/Objectives We tested tolerability, feasibility and RNA quantity and quality of three minimally invasive skin sampling ...
Ina Herrmann +2 more
wiley +1 more source
Research on several important genes and genetically engineered vaccines of Koi herpesvirus [PDF]
, 2012 高密度集约化养殖成为当下主要的水产养殖方式，带来较大收益的同时也导致鱼类病毒的更大范围的流行。传统使用化学消毒剂以及抗生素的鱼病防治策略引发了一系列严峻问题。鱼用疫苗作为一种经济高效的水产养殖防治措施渐渐引起大家的关注与重视。鲤鱼是我国的主要食用鱼种，在我国得到大范围的养殖，创造了巨大的经济效益。锦鲤是一种观赏用的花色鲤鱼，体色漂亮，色彩鲜艳，是淡水养殖观赏鱼中的精品，被称为水中宝石。1998年由以色列开始暴发的锦鲤疱疹病毒病给食用鲤鱼和观赏锦鲤的养殖造成了极大的危害 ...
庞纪明
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Policy &Internet, Volume 18, Issue 2, June 2026.ABSTRACT AI‐generated images have become so good in recent years that individuals often cannot distinguish them from ‘real’ images. This development, combined with the rapid spread of AI‐generated content online, creates a series of societal risks. Watermarking, a technique that involves embedding information within the content to indicate their AI ...
Bram Rijsbosch +2 more
wiley +1 more source
, 2001 总结了近几年来纳米材料的研究进展，着重从纳米材料的制备、微观结构、力学及热力学性能的研究情况作了一个概述，总结了有关纳米材料的几个研究热点以及分子动力学计算机模拟在纳米材料研究中的应用 ...
刘曰武, 周富信, 文玉华
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Poverty &Public Policy, Volume 18, Issue 2, June 2026.ABSTRACT Rapid urbanisation and persistent socio‐economic inequality continue to entrench multidimensional poverty within South Africa's urban informal settlements, with women and female‐headed households experiencing disproportionate deprivation. This study analysed primary household survey data collected in 2023 from 322 households across three ...
Adrino Mazenda +3 more
wiley +1 more source