Results 11 to 20 of about 18,864 (168)

Studies on Physico-Chemical Properties and Antioxidant Activities of Chitosan Oligosaccharide-O-Kojic Acid Polymers(壳寡糖-O-曲酸聚合物的理化性质及抗氧化活性研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2020
Chitosan oligosaccharide (COS) and kojic acid (KA) were used as synthetic initiators and the COS-based polymer (COS-O-KA) were synthesized by selective partial alkylation reaction to graft kojic acid onto the COS molecular chain.
LIU Xiaoli(刘晓丽)   +1 more
doaj   +1 more source

Isolation, Purification and Identification of Antimicrobial Peptides in Xuanwei Ham(宣威火腿中抗菌肽的分离、纯化及鉴定) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
In order to explore the antibacterial activity and compositions of bioactive peptides generated in dry-cured ham, Xuanwei ham, which was produced at Qujing area of Yunnan China, was selected as the material to extract the crude peptides by buffer ...
XING Lujuan(邢路娟)   +4 more
doaj   +1 more source

Migration Behavior of DEHP and DEHA from PVC Wrap to Pork(PVC保鲜膜中DEHP和DEHA向猪肉中迁移规律研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
In order to investigate the migration of plasticizer from PVC wrap to pork, a method for determination of nine plasticizers in pork by gas chromatography coupled with solid-phase extraction was deve-loped.
JIAO Xun(焦逊)   +3 more
doaj   +1 more source

Application of a two-part three-level model of quality control management in improving writing quality of nursing documents (全面质量管理模式下“两部三级”质量控制在提高护理文件书写质量中应用)

open access: yes中西医结合护理, 2021
Objective To evaluate the establishment of a two-part three-level model of quality control management in improving writing quality of nursing documents.
E Haiyan (鄂海燕)   +5 more
doaj   +1 more source

Development Situation on Processing Technology and Product Innovation of Edible Mushroom in China(我国食用菌加工新技术与产品创新发展现状) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
Edible mushroom is a kind of macrofungi with different varieties, which is rich in nutrition and has delicious taste and abundant active substances. Some significant breakthroughs have been made for the breeding and industrialized cultivation techniques ...
YANG Wenjian(杨文建)   +2 more
doaj   +1 more source

Construction and Application of Bacterial Cellulose- Chitosan-Resveratrol Composite Film(细菌纤维素-壳聚糖-白藜芦醇复合膜的构建及其应用) [PDF]

open access: yesShipin kexue jishu xuebao
In order to develop natural bio-based composite film materials with good preservation effects, bacterial cellulose (BC) and chitosan (CS), which have similar structural and functional properties, were used as the basis to composite cyclodextrin ...
DOU Heying(窦荷影)   +6 more
doaj   +1 more source

Effect of Thermal Sterilization on Physicochemical Stability and Antioxidant Capacity of Flaxseed Milk(热杀菌对亚麻籽乳理化稳定性及抗氧化能力的影响) [PDF]

open access: yesShipin kexue jishu xuebao
Flaxseed, as a functional food raw material, was rich in α-linolenic acid, high-quality proteins, soluble polysaccharides, lignans and other active lipid concomitants, thereby possessing high nutritional value and potential for development and ...
YU Xiao(禹晓)   +8 more
doaj   +1 more source

Effect of Combined Heat-Moisture Treatments on Physicochemical Properties and in Vitro Digestibility of Whole Tartary Buckwheat Flour(复合湿热处理对苦荞全粉理化特性及体外消化性的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2021
Changes in physicochemical properties and in vitro digestibility of native whole tartary buckwheat flour (N-T) were studied after heat-moisture treatment (HM-T), heat-moisture-enzyme treatment (HM-E-T), heat-moisture-microwave treatment (HM-M-T), or heat-
LI Hongmei(李红梅)   +4 more
doaj   +1 more source

Quality and Safety Issues and Control Situations of Milk Powder in China(我国奶粉的质量安全问题与控制现状) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
This paper mainly analyzes the current technological development status and quality control standards of Chinese milk powder, including raw milk powder and infant formula milk powder, and focuses on the quality control and food safety of milk powder ...
YU Jinghua(于景华)
doaj   +1 more source

Application status of steel slag asphalt mixture [PDF]

open access: yes, 2020
总结了钢渣的物理性质、化学成分及矿物相组成; 分析了影响钢渣体积安定性的因素及其改善措施; 探讨了钢渣沥青混合料的配合比设计方法; 分析了钢渣沥青混合料的路用性能(高温稳定性、低温抗裂性、水稳定性、抗疲劳性、体积安定性、抗滑性)及其功能特性(导电性与微波加热); 研究了钢渣沥青混合料的生态、社会及经济效益; 介绍了国内外的工程应用。研究结果表明:钢渣可用于沥青混合料,且应为陈化半年以上的转炉钢渣或电炉钢渣; 钢渣的物理力学性能优良,而化学成分及矿物相组成受炼钢工艺影响有所区别 ...
Gao J.   +9 more
core   +1 more source

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