Results 31 to 40 of about 2,394 (189)

Comparison of Management Practices and Regulations for Biosynthesized Food Additives and Ingredients Domestically and Internationally(国内外生物合成食品添加剂和配料管理现状及法规比较) [PDF]

open access: yesShipin kexue jishu xuebao
As an important direction for the application of synthetic biology technologies, the bio-synthesized food additives and ingredient industry is emerging prominently in the global food industry field by virtue of its technological advantages and has ...
XU Wentao(许文涛)   +3 more
doaj   +1 more source

Master Security of Meat and Poultry from Dining and Import Link(从餐饮与进口环节把好畜禽肉类安全关) [PDF]

open access: yesShipin kexue jishu xuebao, 2013
In recent years, the security problems of meat and poultry were exposed constantly in the media. The inappropriate use of clenbuterols, antibiotics and hormones in the livestock and poultry farming reduced the security of meat and poultry greatly.
GENG Li-ping(耿莉萍)
doaj   +1 more source

Progress of Edible Oil Authentication(食用油真伪鉴别方法研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
Edible oil is frequently subjected to adulterations with cheaper oils due to economic interests. It is not only a commercial fraud disrupting the market order, but can also be a threat to human health. Thus, to establish the efficient methods to identify
CHEN Ying(陈 颖)
doaj   +1 more source

Anecdotes or Ecological Patterns: Symbiotic Foraging Behaviors in Coyotes and Badgers 奇特模式还是生态格局: 郊狼与獾的共生觅食行为

open access: yesWildlife Letters, EarlyView.
Using a 3‐year, broad‐scale camera‐trap network in western Kansas, we tested whether coyotes and American badgers exhibit spatiotemporal patterns consistent with coordinated hunting. Despite high diel activity overlap, detection‐conditioned co‐detections occurred far less frequently than expected under independence, and short‐term temporal sequencing ...
Ty J. Werdel   +3 more
wiley   +1 more source

Human‐Caused Leopard Deaths in Sri Lanka Are Concentrated in Central Highlands' Estate Mosaics: Evidence From 17 Years of Mortality Records 人为因素导致斯里兰卡豹死亡事件集中于中部高地种植园镶嵌景观:来自 17 年死亡记录的证据

open access: yesWildlife Letters, EarlyView.
Human‐caused leopard deaths in Sri Lanka averaged 9.65 ± 4.5 records year−1 over 17 years (2008–2024; n = 164), with records highly clustered in the central highland mosaic ecosystem. Mortality was dominated by adult males and driven primarily by snaring in plantation landscapes, and indicating an increase approximately 0.7–0.8 deaths per year.
Sanjaya Weerakkody   +11 more
wiley   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

跨国银行系统性风险监管研究 [PDF]

open access: yes, 2003
本文主要从东道国角度,研究跨国银行监管问题。受巴塞尔委员会监管理念的启发,为突出监管的宗旨,作者将“系统性风险”作为跨国银行监管“理论和逻辑的起点”。系统性风险的产生,源于宏观经济和银行业自身两方面因素。本文仅从监管所能控制的因素——银行业自身——寻找系统性风险的根源。得出的结论为:银行的信息不对称、负外部性以及两者的相互作用,使得银行风险迅速蔓延、市场信心失落甚至崩溃。这与从监管的一般理论出发得出的结论基本相似,从而为以监管来解决跨国银行突出的信息不对称和负外部性问题提供了理论依据。 对于“如何监管 ...
汤凌霄
core  

浓香菜籽油挥发性风味物质的研究进展Research progress on volatile flavor compounds of fragrant rapeseed oil

open access: yesZhongguo youzhi
为了对浓香菜籽油的风味品质控制及产业的健康发展提供参考,概述了浓香菜籽油中的挥发性风味物质,并总结了浓香菜籽油挥发性风味物质种类和含量的影响因素。浓香菜籽油中主要的挥发性风味物质包括硫苷降解产物、脂质氧化产物、杂环类化合物,其中硫苷降解产物赋予浓香菜籽油辛辣香味,脂质氧化产物赋予浓香菜籽油青香、果香和油香,杂环类化合物使浓香菜籽油呈现坚果香、焙烤香和些许焦糖香。原料品种、原料预处理方式、油脂精炼工艺以及储存条件均会影响浓香菜籽油中的挥发性风味物质种类和含量。因此,应选择合适的原料、加工工艺和储存条件 ...
蒋黎艳1,邓志薇1,李佳灵1,朱定萍2,肖新生1 JIANG Liyan1, DENG Zhiwei1, LI Jialing1, ZHU Dingping2, XIAO Xinsheng1
doaj   +1 more source

Interpretation of Relevant Regulations About Food Safety Supervision of Online Catering Services(网络餐饮服务食品安全监管相关法规解读) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
After more than ten years' development, China's online catering service industry has a consi-derable scale and a high-frequency market demand has formed.
ZHANG Lanlan(张兰兰)
doaj   +1 more source

PARTY‐STATE URBANISM: Coevolution of Local State Capacity and Strategic Alliances in Shenzhen

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract What is distinct about Chinese urban governance? Classic theories predict that when the central state retreats from resource allocation, capacity‐strained local governments must form alliances with non‐state actors, thereby diluting state power. In China, however, state power remains dominant despite decentralization.
Yunhan Wen
wiley   +1 more source

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