Gradient Supercritical Carbon Dioxide Extraction and Analysis of Hemp Oil(火麻仁油超临界CO2梯度萃取与分析) [PDF]
Shipin kexue jishu xuebao, 2013 The hemp oil was extracted from the hemp kernels by gradient supercritical carbon dioxide and analyzed using national standard method. The result showed that the fatty acid compositions of hemp oil were different at every stage when using three-step ...
DONG Hai-sheng(董海胜) +4 more
doaj +1 more source
Phase Behavior and Antibacterial Activity of Food-Grade Eugenol-Based Microemulsions(食品级丁香酚微乳液相行为及其抑菌性) [PDF]
Shipin kexue jishu xuebaoTo improve the hydrophilicity and antibacterial activity of eugenol, infinitely dilutive microemulsions of eugenol were constructed with Tween as the surfactant and lactic acid as the co-surfactant.
WANG Yifei(王一非) +7 more
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Synergistic Effect of Aromatic Compounds(香气成分的协同作用研究进展) [PDF]
Shipin kexue jishu xuebao, 2018 Plenty of volatile compounds with different structures existed in natural products, which could objectively reflect the flavor characteristics of natural products. This paper reviewed the research progress of aroma forming mechanism, characteristic aroma
XIAO Zuobing(肖作兵) +5 more
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Characteristic Biomarkers Identification of Lycium barbarum L. from Ningxia Zhongning Based on Comprehensive Two-Dimensional Gas Chromatography Time-of-Flight Mass Spectrometry(基于全二维气相色谱-飞行时间质谱鉴别宁夏中宁枸杞的特征标志物) [PDF]
Shipin kexue jishu xuebaoIn order to identify the origin of Lycium barbarum L. from Ningxia Zhongning, headspace-solid phase microextraction (HS-SPME) combined with comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry (GC×GC-TOF MS) was used to ...
CAI Weitong(蔡尉彤) +8 more
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Application status of steel slag asphalt mixture [PDF]
, 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
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, 2020 Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding +6 more
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Fermentation Preparation of Camellia Seed Peptides and Their Antioxidant and Hyaluronidase Inhibitory Activities(山茶籽多肽的发酵制备及其抗氧化和透明质酸酶抑制活性) [PDF]
Shipin kexue jishu xuebaoi>Camellia seed cake is an underutilized by-product derived from the Camellia oil refining process, which is a rich source of plant proteins that has not yet been fully exploited. In this study, Camellia seed cake was employed as the raw material for the
HUANG Qingru(黄情茹) +6 more
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, 2019 【目的】研究面向科研学术大数据的精准服务架构, 解决科研学者获取精准知识服务的问题。【方法】通过分析互联网应用精准服务现状, 从数据组织、技术方法、应用场景三个方面, 归纳对比精准服务的方法, 面向科研学术生态链条设计精准服务体系。【结果】精准服务架构设计梳理关联了数据生产、技术研发、应用服务环节, 支撑了科研学术的精准搜索与推荐服务应用。【局限】该架构未与传统方法对比, 还需结合实际应用评测验证精准性提升效果。【结论】本文解决了精准服务技术方法的单一性问题, 为应用系统研发提供系统的架构支撑。
孔贝贝 +4 more
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全球能源互联网, 2020 能源互联网是以电力系统为核心，利用可再生能源发电技术、信息技术，融合电力网络、天然气网络、供热/冷网络等多能源网以及电气交通网形成的能源互联共享网络。能源互联网是促进可再生能源消纳，提高能源使用效率的重要途径。因构成网络多，特性差异大，能源互联网的规划、运行和控制面临大量难题。数字孪生是融合物联网技术、通信技术、大数据分析技术和高性能计算技术的先进仿真分析技术，有助于解决当前能源互联网发展面临的技术问题。首先介绍了数字孪生的基本概念，给出了能源互联网数字孪生的构建方式与可能应用；然后以能源互联网规划为例，
沈沉 +4 more
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Exploring Potential Mechanism of Quinolone Resistance of Foodborne Listeria monocytogenes Isolates(食品源单增李斯特菌喹诺酮类抗生素耐药机制研究) [PDF]
Shipin kexue jishu xuebao, 2018 The quinolone-resistant isolates were screened from 945 foodborne Listeria monocytogenes, aimed to explore the potential molecular mechanisms of quinolone resistance in Listeria monocytogenes.
CHENG Jianheng(程健恒) +4 more
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