structure elucidation of water-soluble polysaccharides of trehala manna
نویسندگان
چکیده
منابع مشابه
the structure of lie derivations on c*-algebras
نشان می دهیم که هر اشتقاق لی روی یک c^*-جبر به شکل استاندارد است، یعنی می تواند به طور یکتا به مجموع یک اشتقاق لی و یک اثر مرکز مقدار تجزیه شود. کلمات کلیدی: اشتقاق، اشتقاق لی، c^*-جبر.
15 صفحه اولthe underlying structure of language proficiency and the proficiency level
هدف از انجام این تخقیق بررسی رابطه احتمالی بین سطح مهارت زبان خارجی (foreign language proficiency) و ساختار مهارت زبان خارجی بود. تعداد 314 زبان آموز مونث و مذکر که عمدتا دانشجویان رشته های زبان انگلیسی در سطوح کارشناسی و کارشناسی ارشد بودند در این تحقیق شرکت کردند. از لحاظ سطح مهارت زبان خارجی شرکت کنندگان بسیار با هم متفاوت بودند، (75 نفر سطح پیشرفته، 113 نفر سطح متوسط، 126 سطح مقدماتی). کلا ...
15 صفحه اولthe role of thematic structure in comprehending spoken language
in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...
15 صفحه اولStructural elucidation of three antioxidative polysaccharides from Tricholoma lobayense.
Tricholoma lobayense is a nutritious mushroom with great health benefits. Three polysaccharides with purity higher than 99% were successfully extracted from Tricholoma lobayense. The molecular weights of TLH-1, TLH-2 and TLH-3 were determined to be 8.43×105,5.36×105 and 4.53×103Da, respectively. The backbones of TLH-1 and TLH-2 were mainly composed of 1,4-linked α-d-glucopyranosyl. However, pol...
متن کاملPreparation of bioactive water-soluble pachyman hydrolyzed from sclerotial polysaccharides of Poria cocos by hydrolase
Water-soluble pachyman (WSP) was prepared by enzymic hydrolysis of pachyman extracted from Poria cocos sclerotium using a 0.5 mol l 1 NaOH solution at the optimized conditions of 55 1C, pH 4, 4% pachyman, 2 U ml 1 hydrolase, and a hydrolysis time of 6 h. Two WSP fractions, WSP-1 and WSP-2, were prepared using SephadexG-100 to separate WSP. Both fractions were of the b-(1-3)-D-dextran structure ...
متن کاملFTIR characterization and antioxidant activity of water soluble crude polysaccharides of Sri Lankan marine algae
Copyright © 2017 The Korean Society of Phycology 75 http://e-algae.org pISSN: 1226-2617 eISSN: 2093-0860 FTIR characterization and antioxidant activity of water soluble crude polysaccharides of Sri Lankan marine algae I. P. Shanura Fernando, K. K. Asanka Sanjeewa, Kalpa W. Samarakoon, Won Woo Lee, Hyun-Soo Kim, Eun-A Kim, U. K. D. S. S. Gunasekara, D. T. U. Abeytunga, Chandrika Nanayakkara, E. ...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
research in pharmaceutical sciencesجلد ۷، شماره ۵، صفحات ۰-۰
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023