Results 61 to 70 of about 17,058 (187)

In Vitro Antioxidant Activity of Salidroside and Its Effect on the Oxidative Properties of Minced Pork [PDF]

open access: yes
To investigate the effects of salidroside on the quality and various oxidation indices of minced pork during storage, the in vitro antioxidant activity of salidroside was evaluated by using ABTS+ radical scavenging rate, and ferric iron ion reducing ...
Chunbao LI   +3 more
core   +1 more source

Nanofiltration Membranes for High‐Selectivity Separation of Li+ and Mg2+ From Salt Lake Brines: Strategies, Challenges, and Perspectives

open access: yesRare Metals, EarlyView.
ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li   +5 more
wiley   +1 more source

Ultrafast Catalytic Decomposition Reaction Using a ZIF‐67@Celluolose Nanofiber Composite‐Based Cobalt/ Nitrogen Co‐Doped Nanoporous Carbon for Water Treatment

open access: yesRare Metals, EarlyView.
ABSTRACT Recently, cobalt/nitrogen co‐doped materials have emerged as heterogeneous catalysts to activate peroxymonosulfate (PMS) and have been applied to advanced oxidation processes for environmental remediation. However, their recyclability and reusability remain major barriers to practical application.
Wen‐Kai Zhu   +11 more
wiley   +1 more source

土壤侵蚀与水土保持科学重点研究领域与问题

open access: yesShuitu Baochi Xuebao, 2004
进入新世纪,我国土壤侵蚀与水土保持科学研究迎来了新的发展机遇和挑战。在分析我国土壤侵蚀与水土保持学科研究的社会需求、科学需求及其特殊性的基础上,指出了我国土壤侵蚀与水土保持科学研究中存在的主要问题,提出了该领域亟待解决的前沿科学问题,如土壤侵蚀过程与机理,土壤侵蚀预报模型,水土保持措施防蚀机理及其适用性,流域生态过程和水土保持措施配置,大尺度土壤侵蚀与水土保持的格局及其变化规律,土壤侵蚀与水土保持环境效应评价,土壤侵蚀研究新技术与方法等。
冷疏影 冯仁国 李锐 刘宝元 郑粉莉 刘国彬 王占礼 杨勤科 傅伯杰 宋长青
doaj  

灾害干扰受损区自然恢复初期土壤物理性质的变化特征

open access: yesShuitu Baochi Xuebao, 2020
以洪涝诱发灾害干扰受损区的次生阔叶林、杉木林和毛竹林为研究对象,研究了3种林型自然恢复过程中土壤容重、孔隙度和田间持水量等11项土壤物理性质指标的变化规律及主要影响因素。结果表明:(1)次生阔叶林和杉木林在未受损—刚受损—受损恢复过程中土壤容重先增大后减小,毛竹林逐渐减小;次生阔叶林和杉木林总孔隙度、含水率、饱和持水量、毛管持水量和田间持水量先减小后增大,毛竹林逐渐减小;3种林型土壤质地先变粗后变细。(2)通过相关性分析和主成分分析,发现含水率 ...
李松阳   +7 more
doaj  

Effect of Drying Method on Character and Quality of Chaenomeles sinensis (Thouin) Koehne Powder [PDF]

open access: yes
This study aimed to evaluate the character and quality differences in Chaenomeles sinensis (Thouin) Koehne fruit powder processed under various drying conditions, providing a theoretical basis for selecting raw materials in the production of value-added ...
Chao RU   +7 more
core   +1 more source

Non‐Precious Metals Enhance Hydrogen Evolution in COF/Cd0.9Cu0.1S S‐Scheme Heterojunctions: KPFM Reveals Charge Transfer Pathways

open access: yesRare Metals, EarlyView.
ABSTRACT Photocatalytic hydrogen production from water splitting is a promising strategy for sustainable and clean energy generation. However, the design of low‐cost, highly active photocatalysts remains a critical challenge. In this study, covalent organic frameworks (COFs) were loaded onto the surface of Cd0.9Cu0.1S to fabricate COF/Cd0.9Cu0.1S ...
Yue Zhao   +3 more
wiley   +1 more source

Improvement of Frozen Shrimp Surimi Quality by Gelatin Prepared through Hot-pressing of Sturgeon Cartilage and Its Effects on the Myofibrillar Protein [PDF]

open access: yes
This study aimed to investigate the cryoprotective effect of gelatin prepared by hot-pressing sturgeon cartilage (SCG) on myofibrillar protein (MP) in shrimp surimi, with the aim of improving the quality stability of frozen shrimp surimi.
Jiajia TANG   +4 more
core   +1 more source

Use of species’ responses to cryptic anthropogenic disturbances for monitoring biodiversity outcomes in tropical forests

open access: yesConservation Biology, EarlyView.
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Lucy Perera‐Romero   +5 more
wiley   +1 more source

Optimization of pectin extraction from immature fruits of Guanxi pomelo by Lactobacillus plantarum fermentation [PDF]

open access: yes
Objective: This study aimed to optimize the pectin extraction yield from immature fruits of Guanxi pomelo by L. plantarum fermentation and analysis of the properties of pectin extracted by L.s plantarum fermentation.
DING Hongxia   +3 more
core   +1 more source

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