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Breeding for protein content and quality in rapeseed: a mini review☆
Oilseeds and fats, crops and lipidsThe global challenge of meeting future protein and oil demand requires innovative solutions, and rapeseed emerges as a key player. Its potential as a dual-purpose crop, providing both high-quality oil and protein, positions it as an essential component ...
Wolter Frank Peter +2 more
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Oilseeds and fats, crops and lipidsLinseed, Linum usitatissimum L., oil is highly valued for its nutritional and industrial properties, which is due to its unique profile in fatty acids and of minor components such as tocopherols and phytosterols.
Ayerdi Gotor Alicia +5 more
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Zhongguo youzhi旨在为柚皮精油（EO）在油脂及其乳液中的应用提供参考，对EO的挥发性成分、总酚含量和抗氧化活性进行了测定，并将EO添加于亚麻籽油及其乳液中，考察不同质量浓度EO对亚麻籽油氧化诱导时间的影响，及对亚麻籽油乳液在60 ℃避光储藏过程中物理稳定性和氧化稳定性的影响。结果表明：EO的主要挥发性成分是以D-柠檬烯为主的萜烯类物质，总酚含量为8.28 mg/mL，EO具有较强的DPPH、ABTS自由基清除能力及还原能力，当其质量浓度为6 mg/mL时，亚麻籽油的氧化诱导时间最长，为4.70 h。在60 ...
邵馨漫1，程晨1，邓乾春2，祝振洲1，夏伏建2，罗芳1，余佳利1，李书艺1 SHAO Xinman1, CHENG Chen1, DENG Qianchun2, ZHU Zhenzhou1, XIA Fujian2, LUO Fang1, YU Jiali1, LI Shuyi1
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Oilseeds and fats, crops and lipids, 2019 In the European Union, fats and oils in foods are regulated by laws mainly set at the Union level. EU rules on nutrition and health claims are particularly relevant for some fatty acids.
Bucchini Luca
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三级菜籽油280 ℃加热试验的影响因素研究Influencing factors of third-grade rapeseed oil in 280 ℃ heating test
Zhongguo youzhi旨在为菜籽油的工业生产提供理论支撑，研究了三级菜籽油280 ℃加热试验可能的影响因素。对18个280 ℃加热试验合格和15个280 ℃加热试验不合格三级菜籽油的质量指标（酸值、过氧化值、水分及挥发物含量）、甘油酯组成、脂肪酸组成、色泽和叶绿素含量、主要胶溶性组分（磷脂、蛋白质）进行对比，并通过主成分分析（PCA）和皮尔逊相关性（PCCs）分析对各指标进行可视化分析。结果表明：两组三级菜籽油的酸值、过氧化值、水分及挥发物含量、总色泽与叶绿素含量、脂肪酸组成、甘油酯组成之间无显著差异，280 ...
刘书成1，姜碧若2，梁建华2，曾裕2，宋婕1，毕艳兰1,3 LIU Shucheng1, JIANG Biruo2, LIANG Jianhua2, ZENG Yu2, SONG Jie1, BI Yanlan1,3
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hTFtarget: A Comprehensive Database for Regulations of Human Transcription Factors and Their Targets
bioRxiv, 2019 Transcription factors (TFs) as key regulators play crucial roles in biological processes. The identification of TF-target regulatory relationships is a key step for revealing functions of TFs and their regulations on gene expression. The accumulated data
Qiong Zhang +6 more
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Zhongguo youzhi工业规模的光自养微藻生物质中油脂含量低，无法满足制生物柴油要求，培养过程缺少指导，且现有理论模型在工业规模下缺乏应用验证。为了对大型工业光反应器生产过程进行预测和调整，分析探讨了高含油量微拟球藻培养的技术难点和改进措施，基于一种光吸收系数（f2）估测方法和最大生物质产量的理论模型，提出了一套低成本高含油量微藻培养方案，并在工程中进行实践检验。实践表明：在以跑道池26为光反应器，藻液高度15 cm，氮供应量为改良f/2培养基的1/9条件下，成功生产出油脂含量高于30%的微拟球藻藻粉。综上 ...
黄聪1, 何荣1, 魏帅1, 陈湛平1, 李俊2， 杨黄鹏2， 王珍懿3， 辛凯3， 程军3,4 HUANG Cong1, HE Rong 1, WEI Shuai1, CHEN Zhanping1, LI Jun2, YANG Huangpeng2, WANG Zhenyi3, XIN Kai3, CHENG Jun3,4
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Zhongguo youzhi旨在建立一种脱水蓖麻油指标的快检方法,对不同脱水程度蓖麻油样品进行低场核磁共振（LF-NMR）扫描，结合化学计量学方法，分析弛豫特性指标与脱水蓖麻油样品羟基值、共轭亚油酸和非共轭亚油酸含量的相关性，通过对建模数据、预处理方法和建模方法进行优化，建立脱水蓖麻油羟基值、共轭亚油酸和非共轭亚油酸含量预测模型，并对模型的准确性和稳定性进行验证。结果表明：脱水蓖麻油羟基值、共轭亚油酸和非共轭亚油酸含量与弛豫特性中单组分弛豫时间τ2w、弛豫时间τ21和τ22、峰面积S21和S22均呈现良好的线性关系 ...
王琰，闫枫丹，孙悦文，许盼盼，刘梦洋，李文龙，彭丹，李军 WANG Yan, YAN Fengdan, SUN Yuewen, XU Panpan, LIU Mengyang, LI Wenlong, PENG Dan, LI Jun
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Zhongguo youzhi为了对花椒及相关产品中酰胺类化合物准确定量，以羟基-α-山椒素为内参物，建立了一测多评法同时测定花椒及相关产品中羟基-α-山椒素、羟基-β-山椒素、羟基-γ-山椒素和羟基-ε-山椒素4个成分含量的方法。采用高效液相色谱法（外标法）建立了4个成分的标准曲线，并对外标法进行了方法学考察。在外标法的基础上，以羟基-α-山椒素为内参物，获得其他3个成分的相对校正因子和相对保留时间，以相对保留时间对样品峰进行定性，以相对校正因子和外标法获得的样品中羟基-α-山椒素含量计算花椒及相关产品中其他3个成分的含量 ...
张雪梅1,2，舒晓1,2，张伟1,2，谢蔓莉1,2，杨晓霞1,2，杨丰庆3，杨俊英1,2 ZHANG Xuemei1,2, SHU Xiao1,2, ZHANG Wei1,2, XIE Manli1,2, YANG Xiaoxia1,2,YANG Fengqing3, YANG Junying1,2
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Bright and photostable chemigenetic indicators for extended in vivo voltage imaging
Science, 2018 Visualizing neuronal activity in vivo Imaging the changes in fluorescence of voltage-sensitive reagents would enable monitoring of the activity of neurons in vivo. Abdelfattah et al.
A. Abdelfattah +27 more
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