Trích ly pectin từ vỏ bưởi năm roi (Citrus grandis (L.) Osbeck) bằng phương pháp trích ly có hỗ trợ nhiệt
نویسندگان
چکیده
Bưởi Năm Roi (Citrus grandis (L.) Osbeck) là một giống bưởi đặc trưng ở vùng đồng bằng sông Cửu Long với lớp vỏ trắng chiếm gần 30% khối lượng quả bưởi, nguồn nguyên liệu có tiềm năng để thu nhận pectin. Phương pháp trích ly pectin hỗ trợ nhiệt đơn giản và dễ thực hiện giúp tăng hiệu suất ly. Các thông số được khảo sát trong quá trình từ kích thước bột loại dung dịch acid ly, pH acid, tỷ lệ bưởi/dung môi độ thời gian nhiệt, màu sắc, chỉ ester hóa (DE) methoxyl (MI) của được. Kết nghiên cứu cho thấy 0,5 < d 0,9 mm; citric 1,5; 1:15 g/mL; 70°C 120 phút các cao nhất. Pectin hơi vàng, DE mức 31,5 ± 0,77% MI 6,4 0,2%; thuộc LM
منابع مشابه
Automatic Searching for English-Vietnamese Documents on the Internet
Bilingual corpora together with machine learning technology can be used to solve problems in natural language processing. In addition, bilingual corpora are useful for mapping linguistic tags of less popular languages, such as Vietnamese, and for studying comparative linguistics. However, Vietnamese corpora still have some shortcomings, especially English–Vietnamese bilingual corpora. This pape...
متن کاملLearning Compositional Semantics for Open Domain Semantic Parsing
This paper introduces a new approach to learning compositional semantics for open domain semantic parsing. Our approach is called Dependency-based Semantic Composition using Graphs (DeSCoG) and deviates from existing approaches in several ways. First, we remove the need of the lambda calculus by using a graph-based variant of Discourse Representation Structures to represent semantic building bl...
متن کاملComposition and Bioactivity of Essential Oil from Citrus grandis (L.) Osbeck 'Mato Peiyu' Leaf.
'Mato Peiyu' pomelo (Citrus grandis (L.) Osbeck 'Mato Peiyu') leaves from pruning are currently an agricultural waste. The aim of this study was to isolate essential oils from these leaves through steam distillation (SD) and solvent-free microwave extraction (SFME) and to evaluate their applicability to skin care by analyzing their antimicrobial, antioxidant (diphenyl-1-picrylhydrazyl scavengin...
متن کاملMass modeling of Malaysian varieties Pomelo fruit (Citrus Grandis L. Osbeck) with some physical characteristics
Knowledge of physical characteristics of Malaysian variety pomelo fruits are necessary for the design of some post harvesting, processing systems such as cleaning, handling, grading and packaging system. For proper development of pomelo grading systems, important relationships between the mass and some physical characteristics of pomelo fruits such as length, width, thickness, surface area, pro...
متن کاملComparison of antioxidant properties of pomelo [Citrus Grandis (L) Osbeck] varieties
This study aimed to compare the antioxidant content and antioxidant capacity of pulp and peel of two varieties of pomelo fruit (Tambun White and Tambun Pink). Antioxidants including total phenolic content, total flavonoid content and ascorbic acid content were determined using Folin-Ciocalteu reagent assay, aluminium chloride colorimetric assay and AOAC method, respectively. Antioxidant capacit...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: T?p chí Khoa h?c Tr??ng ??i h?c C?n Th?
سال: 2023
ISSN: ['1859-2333', '2815-5599']
DOI: https://doi.org/10.22144/ctu.jvn.2023.008