Results 81 to 90 of about 17,947 (192)

"挤压组织化对大豆蛋白结构及大豆组织 蛋白品质影响的研究进展""Effect of extrusion texturization on the structure of soybean protein and the quality of textured soybean protein products: A review"

open access: yesZhongguo youzhi
大豆组织蛋白是一种以大豆蛋白为原料,运用挤压机的高温、高压、高剪切力使蛋白质分子原有结构改变,并最终形成具有纤维结构、口感类似动物肉的产品。旨在为大豆组织蛋白产品的研发提供理论参考,通过介绍大豆蛋白挤压组织化过程,对挤压过程中大豆蛋白的结构变化进行综述,重点阐述了挤压组织化对大豆蛋白分子间相互作用与蛋白质构象的影响,总结了原辅料及挤压工艺参数对大豆组织蛋白产品品质的影响。在大豆蛋白的组织化过程中,蛋白质的空间结构、分子间作用力发生改变,以二硫键为主的共价键对于形成纤维状和网状的蛋白质结构发挥了重要作用 ...
马润豪1,安红周1,2,薛义博2,黄亚男3,杜艳1,2MA Runhao1,AN Hongzhou1,2,XUE Yibo2,HUANG Yanan3,DU Yan1,2
doaj   +1 more source

Synergistic enhancement SPF from annatto seed oil and alkaline extracts in association with organic UV filters

open access: yesInternational Journal of Cosmetic Science, EarlyView.
An SPF formulation incorporating Bixa orellana seed extracts and oils showed enhanced UV protection, highlighting the potential of natural bioactive compounds as effective boosters in photoprotective cosmetic products. Abstract Objective This study investigated the antioxidant activity of oil and alkaline aqueous extracts obtained from Bixa orellana ...
Ister Cordeiro Mariotini   +8 more
wiley   +1 more source

不同离子对核桃蛋白结构及功能特性的影响Effects of different ions on the structure and functionality of walnut protein

open access: yesZhongguo youzhi
为了有效提高核桃蛋白的利用率,拓展核桃蛋白在食品领域的应用范围,采用阴离子(Cl-、PO3-4、S2O2-3、HCO-3)和阳离子(Na+、K+、Mg2+、Ca2+)对核桃蛋白进行改性,并对改性后核桃蛋白的结构与功能特性进行研究。结果显示:阴离子PO3-4、HCO-3 和阳离子Na+、Mg2+增加了核桃蛋白的巯基含量;除了Cl-和K+,其他6种离子改性核桃蛋白的二硫键含量均下降,其中HCO-3改性核桃蛋白下降最多;8种离子对核桃蛋白的亚基组成无影响;Cl-、PO3-4、Na+和Ca2 ...
任祥瑞1, 赵晓燕1, 刘红开1, 张晓伟1, 王萌1, 虎海防2"REN Xiangrui1, ZHAO Xiaoyan1, LIU Hongkai1, ZHANG Xiaowei1, WANG Meng1, HU Haifang2"
doaj   +1 more source

Preimaginal development of Aedes aegypti L. (Diptera: Culicidae) in brackish water gives rise to adult mosquitoes with thicker cuticles and greater insecticide resistance

open access: yesMedical and Veterinary Entomology, EarlyView.
The principal arboviral vector Aedes aegypti can develop in coastal brackish water field habitats (0.5–15 g/L salt) with larvae possessing thicker cuticles and greater resistance to the larvicide Temephos. Females emerging from brackish water‐developing preimaginal stages are now shown to have thicker and remodelled leg and abdominal cuticles and ...
Kokila Sivabalakrishnan   +6 more
wiley   +1 more source

Mycotoxins in oilseeds and vegetable edible oils: an overview of toxicity, occurrence and exposure☆

open access: yesOilseeds and fats, crops and lipids
Oilseeds and vegetable oils, essential components of the human diet, can be contaminated by various mycotoxins, fungal toxic secondary metabolites. This review presents an overview of (i) the chronic toxicity of mycotoxins, (ii) their occurrence in ...
Durant Aurore   +3 more
doaj   +1 more source

Single‐Nucleus Transcriptome Analysis Provides New Insights Into B Chromosome Elimination in Sorghum

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT B chromosomes are supernumerary entities found in many plant species, with some exhibiting tissue‐specific elimination. In Sorghum purpureosericeum, extensive B chromosome elimination occurs during embryogenesis affecting most of the embryonic organs, leaving the B chromosome maintained mainly in limited regions of meristems.
T. Bojdová   +4 more
wiley   +1 more source

牦牛脂肪不同脱腥处理比较及其腥味物质分析Comparison of different deodorization methods for yak fat and its fishy odor substances analysis

open access: yesZhongguo youzhi
旨在提高牦牛脂肪的综合利用,以新鲜的牦牛脂肪为原料,分别采用酵母葡聚糖、活性干酵母、β-环糊精、茶多酚对牦牛脂肪进行脱腥处理,以牦牛脂肪所炼制的牦牛油腥味值作为评价指标,采用单因素实验优化4种脱腥方法的条件,并采用顶空固相微萃取-气相色谱-质谱联用(HS-SPME-GC-MS)技术对脱腥处理前后牦牛脂肪所炼制的牦牛油的挥发性风味物质组成及含量进行分析,采用相对气味活度值(ROAV)确定牦牛脂肪可能的腥味物质,并对脱腥处理前后牦牛油进行感官评价。结果表明:4种脱腥方法的最佳条件为酵母葡聚糖质量分数1.2%、
周佳,徐瑾,赵文俊,张丽,韩广兴,韩玲,余群力ZHOU Jia, XU Jin, ZHAO Wenjun, ZHANG Li, HAN Guangxing, HAN Ling, YU Qunli
doaj   +1 more source

Single‐Cell Transcriptomics Reveals the FA9–VAP Module Regulating Fatty Acid Accumulation in Soybean Seeds

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT As a major commercial legume crop, soybean ranks among the world's most significant sources of edible oil and plant protein. We previously identified a SEIPIN homologue (FA9) at the fatty acid 9 locus that promotes fatty acid accumulation in soybean.
Hui Li   +14 more
wiley   +1 more source

不同产地栀子油的脂肪酸组成、功能成分分析 及活性研究Analysis of fatty acids composition,functional components of Gardenia jasminoides Ellis seed oil from different origins and comparison of their activities

open access: yesZhongguo youzhi
旨在为栀子的进一步开发和利用提供参考数据,使用正己烷索氏提取法和乙醇提取法提取产自湖南宁乡、江西九江、江西抚州、福建福鼎、江西金溪和江西樟树的6种栀子籽中的油脂,并对其理化性质、脂肪酸组成、功能成分(西红花苷Ⅰ、磷脂、 β-谷甾醇)含量及活性(DPPH自由基清除能力、紫外吸收能力)进行比较。结果表明:正己烷索氏提取法的栀子油得率高于乙醇提取法的;以正己烷索氏提取法提取栀子油,福建福鼎的栀子油得率最高,为(15.41±0.21)%,且其碘值和皂化值(KOH)最高,分别为(89.87±5.25) g/100
李亚1,罗兰1,田云才2,3,董俊姿4,田勇2,3, 李冰4,张文环2,3,吴明一1 LI Ya1, LUO Lan1, TIAN Yuncai2,3, DONG Junzi4, TIAN Yong2,3, LI Bing4, ZHANG Wenhuan2,3, WU Mingyi1
doaj   +1 more source

A Gamma Ray–Induced Dwarf and Early Mutant of Brassica juncea With Favourable Traits for Developing High‐Yielding, Dwarf/Semi‐Dwarf Genotypes

open access: yesPlant Breeding, EarlyView.
ABSTRACT Introduction of dwarfism to cereals has set a new paradigm in crop improvement programmes. To date, very little progress has been made in the development of high‐yielding dwarf/semi‐dwarf genotypes in oilseed Brassica. Previous attempts using induced mutagenesis employed in the induction of dwarfism in Brassica crops yielded limited success ...
Shankar K. Bhujbal   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy