苦味肽 bitter peptides(10) bitter peptide(1) weight bitter peptides(0)   bitter peptides      Study on Forming Mechanism and Debittering Methods of Bitter Peptides      苦味肽的形成及脱苦方法的研究 短句来源      Bitter peptides were extracted from the hydrolysate of SPI by n-butanol and the molecular weight of the bitter peptides were between 300-1500D. The ratio of the bitter peptides covers 24.1% of the whole soy peptides.      用正丁醇提取大豆多肽中的苦味肽，确定了它的分子量分布范围是在300～1500D之间，在大豆多肽中所占的比例为24.1％。 短句来源      Preparation of Narpodon Nehereus Protein and the Isolation, Purification and Characterization of Low-Molecular-Weight Bitter Peptides      龙头鱼蛋白的提取及低分子苦味肽的分离纯化与表征 短句来源      The coarse isolation of the bitter peptides obtained form the soybean protein hydrolyzed by pepsin      胃蛋白酶酶解大豆蛋白苦味肽的粗分离 短句来源      The molecular weight distribution of peptides in Harpodon Nehereus hydrolysates and their bitter peptide fractions were determined by gel permeation chromatography on a Sephadex G-25 super fine column. Results indicated that the molecular weight range of the fraction enriched in bitter peptides was 470-1370 Da.      采用Sephadex G-25凝胶色谱对龙头鱼水解物苦味肽进行粗分离和分子量范围测定，结果表明：苦味肽富集部分分子量分布在470～1370D。 短句来源 更多          bitter peptide      The molecular weight distribution of peptides in Harpodon Nehereus hydrolysates and their bitter peptide fractions were determined by gel permeation chromatography on a Sephadex G-25 super fine column. Results indicated that the molecular weight range of the fraction enriched in bitter peptides was 470-1370 Da.      采用Sephadex G-25凝胶色谱对龙头鱼水解物苦味肽进行粗分离和分子量范围测定，结果表明：苦味肽富集部分分子量分布在470～1370D。 短句来源   “苦味肽”译为未确定词的双语例句      Subsequently, the bitter fractions recognized were separated by reversed phase HPLC on LUNA C18 column and confirmed by sensory testing, three peptides with the most bitter flavor(p2, p4, p8) were obtained.      该苦味部分经LUNA C18反相色谱进一步纯化并经感官鉴评，获得三个苦感最强的苦味肽(p2，p4，p8)； 短句来源      Enzymatic hydrolysis of soybean protein frequently results in bitter taste, and the bitterness in protein hydrolyzate has been a factor that hinders its application for a long time.      大豆蛋白酶解常常会产生苦味,蛋白质水解物苦味肽的苦味是长期困扰其应用的问题。 短句来源      Three strains M1,M2,and M3 with high protease yield were isolated from soybean paste by natural fermentation. With three strains,Mucor sp.,Aspergillus niger and Aspergillus terricola,they were cultivated in solid and liquid mediums. The strain M3 was screened for protease-producing and debitterness activities.      从自然发酵的豆酱中分离得到3株蛋白酶高产菌株M1、M2、M3和供试的安全菌株毛霉、黑曲霉、栖土曲霉在各自的固、液体发酵培养基中培养,从中筛选出蛋白酶活力最高且蛋白酶液能脱除苦味肽苦味的菌株M3。 短句来源 查询“苦味肽”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   bitter peptides Thus, according to our theory, by enzymatic hydrolysis, casein, soyabean-protein and zein form bitter peptides, whereas collagen and muscle protein do not form bitter peptides. 例句来源       Two bitter peptides, H-Phe-Tyr-Pro-Glu-Leu-Phe-OH (I) and H-Val-Glu-Val-Phe-Ala-Pro-Pro-Phe-OH (II) were isolated from casein, hydrolyzed by α-chymotrypsin. 例句来源       As could be shown recently for bitter amino acids, a polar (electrophilic) and a hydrophobic group are essential requirements for bitter peptides also. 例句来源       Positions of bitter peptides from zeins within the total amino acid sequences 例句来源       The results suggest that the main reason for the bitterness of soybean protein hydrolysates prepared by Alcalase treatment are hydrophobic bitter peptides of relative molecular mass less than 1000. 例句来源       更多             bitter peptide It probably plays a crucial role in the degradation of an important bitter peptide in cheese, the β-casein 193-209 fragment. 例句来源       Production of a Bitter Peptide from Casein and its Sensory Characterization. 例句来源                In this research,the protein is extracted by water from de-fatted soybean meal and purified by acidprecipitation In order to control the bitter peptide taste effectivily,double enzymolysis is used for the absorption byabsorbent carbon .The process technique and parameters of soy peptide are presented in this article and can beapplied to large-scale industrial production.             以优质大豆为原料，低温脱溶法除去油脂，水提取蛋白质。经酸沉淀纯化的蛋白质，采用双酶水解，配合活性炭吸附处理，有效的控制了苦味肽带来的苦味。同时，系统介绍了大豆多肽生产工艺参数，使其能进入工业化规模生产。 文摘来源          Bitter peptides are extracted from hydrolysate of chicken and its composition of amino acids is analyzed.Then the hydrolysis effect of bitter peptides is studied by using endoenzyme from Lactobacillus and Brewing Yeast,and the change of aminos acids content is analyzed before and after hydrolysis.             从鸡酶解液中提取出苦味肽并对其氨基酸组成进行分析，然后用乳酸菌和酿酒酵母对苦味肽的水解效果及水解前后氨基酸组成的变化进行了研究与分析。 文摘来源          The bitter peptides obtained form the soybean protein hydrolyzed by pepsin were applied to Sephadex G-15 column.Three bitter fractions were collected.Their bitter value is 5,3,2.5 respectively and their molecular weight is 868,651,361 estimatde according to the equation:-lgKav =0.005 67M2/3 -0.182 79.The conditions of the column chromatography are as followings:the column,1.5 cm×76 cm;loading volume,1.5 mL;flow rate,0.5 mL/min;elution buffer,0.05 mol/L NaH2PO4-0.15 mol/L NaCl.             为了从根本上解决大豆蛋白酶解苦味的问题,从分离大豆酶解苦味肽入手,测其肽氨基酸组成、排列顺序,研究了酶—基质的切割点以及切割点与苦味肽的关系,从而有目的选择酶—基质控制水解反应以避免或减少苦味肽的产生。在上样量1.5mL,流速0.5mL/min,每管接收洗脱液2.5mL,缓冲液浓度为0.05mol/L磷酸盐—0.15mol/NaCl的洗脱条件下,ShephadexG-15交联葡聚糖凝胶柱(1.5cm×76cm)的标准洗脱曲线方程为-lgKav=0.00567M2-0.18279。用其对胃蛋白酶水解大豆蛋白的苦味肽进行粗分,得到3个苦味肽粗品,其苦味值为5,3,2.5,分子量为868,651和361u。 文摘来源   << 更多相关文摘         相关查询: 肽 苦味 尾肽 甲酰基肽 肯普肽 肽单元 肽φ 肽化学 肽t 伪肽 牛蛙肽 反义肽  对查询结果不满意

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