Results 51 to 60 of about 17,947 (192)
Process of and Apparatus for Hydrogenating Fats, Oils, Waxes, and the Like.
, 1918 Patent for the Process of and Apparatus for Hydrogenating Fats, Oils, Waxes, and the like. The invention is related to the improvement of the effective the hydrogenation process of fats, oils, waxes, and similar ...
Walker, Thomas Bailey
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Isolamento e determinação estrutural por espectroscópia de um ciclitol de croton celtidifolius baill [PDF]
, 1976 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Florianópolis ...
Axt, Edgardo Manfredo
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Mass Spectrometry Reviews, EarlyView.ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley +1 more source
Zhongguo youzhi为了全面认识巴氏杀菌乳的磷脂组成，并为乳磷脂研究提供数据基础，建立了一种固相萃取(SPE)结合亲水作用液相色谱(HILIC)-四极杆飞行时间（QTOF）-质谱（MS）技术鉴定巴氏杀菌乳中磷脂的方法，对脂质提取、SPE以及MS条件进行优化，并对4种哺乳动物（骆驼、山羊、水牛、奶牛）巴氏杀菌乳磷脂组成进行了分析。结果表明：选取4 mL二氯甲烷-甲醇(体积比2∶ 1)溶剂提取1 mL样品中的脂质，通过10 mL正己烷和10 mL异丙醇-二氯甲烷(体积比3∶ 7)的两步淋洗与2 mL甲醇一步洗脱分离磷脂组分 ...
顾竞一，李夏冰，廖光琴，王天彩，王子双，贾琪，张星联，钱永忠，邱静 GU Jingyi, LI Xiabing, LIAO Guangqin, WANG Tiancai, WANG Zishuang, JIA Qi, ZHANG Xinglian, QIAN Yongzhong, QIU Jing
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Intra-industry trade in Latin America and the Caribbean [PDF]
An increasingly important component of total world trade is intra-industry trade (IIT). The large volume of literature on IIT is reflective of this importance.
Sprinkle, Richard L. +2 more
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Exports of high technology from developing countries : a new look into the data [PDF]
, 2008 Mestrado em EconomiaO objectivo do presente trabalho é testar a hipótese de que considerar os países em desenvolvimento como reais exportadores de produtos de alta tecnologia pode ser apenas o resultado de um artefacto estatístico, através de um novo ...
Fernandes, Luísa Alexandra Varela
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Polymer Composites, EarlyView.Sustainable high‐performance epoxy composites reinforced with functionalized pistachio shell waste and nanocellulose. ABSTRACT In this study, pistachio shell waste (PShW) was used as a lignocellulosic reinforcing phase in an epoxy matrix to develop sustainable composite materials, and its surface properties were tailored using various chemical ...
Mahide Yağmur Kara, Suheyla Kocaman
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Zhongguo youzhi摘要：旨在为提高油莎豆的贮藏稳定性，采用微波对油莎豆进行预处理，研究了冷藏（4 ℃）和常温（20~31 ℃）贮藏条件下油莎豆水分含量、脂肪酶活性及其油脂酸值和过氧化值的变化规律，同时测定了油莎豆油的脂肪酸组成和脂质伴随物含量。结果表明：在常温贮藏或冷藏过程中，油莎豆的水分含量、脂肪酶活性及油莎豆油的酸值、过氧化值均呈一定增长趋势，微波预处理显著降低了油莎豆的水分含量、脂肪酶活性和油莎豆油的酸值；常温贮藏和冷藏120 d后，704 W 处理270 s制备的油莎豆油的酸值（KOH）小于4 mg/100 ...
邓淑君1,2,3，郝琴1,2,3，万楚筠2,3，郭婷婷2,3，魏春磊2,3 DENG Shujun1,2,3，HAO Qin1,2,3，WAN Chuyun2,3， GUO Tingting2,3, WEI Chunlei2,3
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Polymer Engineering &Science, EarlyView.Schematic illustration of the forest‐derived filament production for 3D‐printing. ABSTRACT The integration of renewable biopolymers into value‐added engineering applications has become more critical. Cellulose acetate (CA) is a naturally derived polymer and widely used in the design‐oriented optical industry.
Naile Angın, Mesut Uysal
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Zhongguo youzhi为促进野生核桃的综合开发利用，以云南省临沧市野生核桃为原料，测定了核桃仁粗脂肪、粗蛋白质含量，核桃仁粕氨基酸组成、矿质元素含量，以及核桃油的生育酚含量、总脂肪酸及sn-2位脂肪酸组成，并分析了其热特性。结果表明：野生核桃仁中粗脂肪含量为44.04%，粗蛋白质含量为2163%；核桃仁粕中7种人体必需氨基酸占氨基酸总量的31.47%，9种药用氨基酸占氨基酸总量的70.97%；核桃仁粕中含有丰富的矿质元素，属于高钾低钠食品，微量元素中Mn元素含量最高，为144.8 μg/g，重金属元素未检出 ...
韦承珊1,2，毕佳俊1,2，李云仙1,2，刘祥义1,2，徐娟1,2 WEI Chengshan1,2，BI Jiajun1,2，LI Yunxian1,2，LIU Xiangyi1,2，XU Juan1,2
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