从鳄梨籽粉中对食物纤维的特性和活性

IF 1 4区 化学 Q4 CHEMISTRY, MULTIDISCIPLINARY 化学进展 Pub Date : 2021-05-22 DOI:10.35799/cp.14.1.2021.34078
Yosep Rudol Parinding, E. Suryanto, L. Momuat
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Hasil karakterisasi secara kimia menunjukkan EBA mengandung komposisi kimia seperti air (7,94%), abu (1,87%), protein (5,32%), lemak (0,47%) serat pangan tak larut (18,40%), serat pangan larut (0,24%), serat pangan total (18,64%), hemiselulosa (42,69%), selulosa (4,35%) dan lignin (15,14%). ABA mengandung air (8,84%), abu (1,64%), protein (5,20%), lemak (0,79%) serat pangan tak larut (17,79%), serat pangan larut (0,37%), serat pangan total (18,16%), hemiselulosa (37,71%), selulosa (5,47%) dan lignin (20,08%). Hasil pengujian aktivitas antioksidan menunjukkan bahwa ekstrak fenolik terikat EBA (95,93%) tertinggi diikuti oleh ekstrak fenolik terikat ABA (92,22%), ekstrak fenolik bebas EBA (85,04%) dan ekstrak fenolik bebas EBA (77,51%).ABSTRACTThe objectives of this research were to determine the characteristics and antioxidant activity of dietary fiber from avocado seed powder extracted using ultrasonic waves with ethanol and aquades as solvents. 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引用次数: 2

摘要

这项研究的目的是确定从鳄梨籽淀粉中提取的食物抗氧化剂的特性和活性。该研究包括微化、提取和分类的三个阶段。使用的参数包括正则成分、食物纤维、含血素、纤维素、纤维素、褐素、星系化特征、抗氧化剂活性和抗氧化能力。在研磨和提取过程中,用乙醇(EBA)和aquades (ABA)提取的鳄梨籽实的物理特性没有对主要成分进行根部改变。化学特征表明,EBA含有化学成分,如水(7.94%)、灰烬(1.87%)、蛋白质(5.32%)、脂肪(0.37%)、非溶食品纤维(18.40%)、食用纤维(0.24%)、总粮食纤维(18.4%)、红细胞(18.4%)、红细胞(42.69%)、红细胞(4.35%)、纤维素(4.14%)。ABA含有水(8.84%)、灰烬(164%)、蛋白质(5.20%)、脂肪(0.79%)、食用纤维(0.37%)、总食用纤维(1837%)、红细胞(37%)、红细胞(37%)、红细胞(37%)、红细胞(37%)、纤维素(37%)、纤维素(37%)、纤维素(37%)、纤维素(37%)、纤维素(37%)、纤维素(37%)、纤维素(37%)和褐煤(20.47%)。抗氧化活性测试结果显示,苯乙醇提取物(95.93%)是已知含量最高的。这项研究的目的是确定鳄梨籽淀粉的特性和抗氧化剂反应,这项研究考虑到三种不同的阶段,namely微扫描、提取和查理化。过去的代表是proximate compositte, dietary fiber,半溶糖,cellululose,血小板,牛油果的生理特征与乙醇和乙醇渗出的水的结果(FTIR)在米尔林和拟人化过程后,在main compurier Transform红外线(FTIR)中并没有经历过根本性的变化。化学查利沙化的结果表明,EBA感染了像水一样的化学贸易(7.94%)、阿什(1.87%)、蛋白质(5.32%)、脂肪(5.32%)、脂肪(0.47%)、不可解纤维(18.4%)、纯纤维(0.24%)、红细胞(18.64%)、红细胞(42.69%)、红细胞(4.35%)和脂肪%)。ABA contains water (8.84%), ash(1.4%),蛋白质(5.20%),fat (0.79%)反氧活动测试表明,EBA有一条被禁止的、苯立酚extract(95.93%)、EBA无酚extract(92,22%)、EBA无酚extract(85.04%)和EBA自由苯酚extract(77.51 %)。
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KARAKTERISASI DAN AKTIVITAS ANTIOKSIDAN SERAT PANGAN DARI TEPUNG BIJI ALPUKAT (Persea americana Mill)
Penelitian ini bertujuan untuk mengetahui karakteristik dan aktivitas antioksidan serat pangan dari tepung biji alpukat yang diekstraksi menggunakan gelombang ultrasonik dengan pelarut etanol dan aquades. Penelitian ini terdiri dari 3 tahap yaitu mikronisasi, ekstraksi dan karakterisasi. Parameter yang digunakan adalah komposisi proksimat, serat pangan, kandungan hemiselulosa, selulosa, lignin, karakteristik gugus fungsi, aktivitas antioksidan dan kapasitas penangkal nitrit. Hasil karakterisasi secara fisik tepung biji alpukat yang diekstraksi dengan etanol (EBA) dan aquades (ABA) dengan Fourier Transform Infra Red (FTIR) tidak mengalami perubahan mendasar pada komponen utama setelah proses penggilingan dan ekstraksi secara sonikasi. Hasil karakterisasi secara kimia menunjukkan EBA mengandung komposisi kimia seperti air (7,94%), abu (1,87%), protein (5,32%), lemak (0,47%) serat pangan tak larut (18,40%), serat pangan larut (0,24%), serat pangan total (18,64%), hemiselulosa (42,69%), selulosa (4,35%) dan lignin (15,14%). ABA mengandung air (8,84%), abu (1,64%), protein (5,20%), lemak (0,79%) serat pangan tak larut (17,79%), serat pangan larut (0,37%), serat pangan total (18,16%), hemiselulosa (37,71%), selulosa (5,47%) dan lignin (20,08%). Hasil pengujian aktivitas antioksidan menunjukkan bahwa ekstrak fenolik terikat EBA (95,93%) tertinggi diikuti oleh ekstrak fenolik terikat ABA (92,22%), ekstrak fenolik bebas EBA (85,04%) dan ekstrak fenolik bebas EBA (77,51%).ABSTRACTThe objectives of this research were to determine the characteristics and antioxidant activity of dietary fiber from avocado seed powder extracted using ultrasonic waves with ethanol and aquades as solvents. This research consisted of 3 stages, namely micronization, extraction and characterization. The parameters used were proximate composition, dietary fiber, hemicellulose content, cellulose, lignin, functional group characteristics, antioxidant activity and nitrite-scavenging capacity. The results of physical characterization of avocado seed flour extracted with ethanol (EBA) and distilled water (ABA) with Fourier Transform Infra Red (FTIR) did not experience a fundamental change in the main components after the milling and extraction process by sonication. The results of chemical characterization showed that EBA contained chemical compositions such as water (7,94%), ash (1,87%), protein (5,32%), fat (0,47%) insoluble dietary fiber (18,40%), soluble dietary fiber (0,24%), total dietary fiber (18,64%), hemicellulose (42,69%), cellulose (4,35%) and lignin (15,14%). ABA contains water (8,84%), ash (1,64%), protein (5,20%), fat (0,79%) insoluble dietary fiber (17,79%), soluble dietary fiber (0,37%), total dietary fiber (18,16%), hemicellulose (37,71%), cellulose (5,47%) and lignin (20,08%). The results of the antioxidant activity test showed that EBA had the highest bound phenolic extract (95,93%) followed by ABA bound phenolic extract (92,22%), EBA-free phenolic extract (85,04%) and EBA-free phenolic extract (77,51 %).
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来源期刊
化学进展
化学进展 化学-化学综合
CiteScore
2.10
自引率
15.40%
发文量
4325
审稿时长
2.5 months
期刊介绍: Progress in Chemistry is a peer-reviewed monthly journal. It is sponsored by the Chinese Academy of Sciences(CAS) and the National Natural Science Foundation of China(NSFC). It provides a forum to publish review papers of specialized topics covering the full spectrum of chemistry in Chinese or English, with emphasis on those topics of emerging research area. The reviews provide comprehensive information, including recent advances, development trends, as well as critical assessments about the subject. The readers interested are : researchers and students in chemistry and related areas, and policy decision-makers. Most members of the editorial board are famous scientists.
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