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題 名 | Characterization of the Physico-chemical and Antioxidant Properties of Taiwanese Kiwifruit (Actinidia Setosa)=臺灣羊桃之物化特性與抗氧化特性 |
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作 者 | 周慧娜; 倪正柱; 區少梅; 周澤亨; 錢佳珍; | 書刊名 | Botanical Studies |
卷 期 | 49:3 2008.07[民97.07] |
頁 次 | 頁215-224 |
分類號 | 435.39 |
關鍵詞 | 鞍馬9號; 抗壞血酸含量; 中興3號; 中興4號; DPPH自由基; 可溶性固形物含量; Actinidia setosa no.9; Actinidia deliciosa; Ascorbic acid content; Chung Hsing no.3; Chung Hsing no.4; DPPH and soluble solids content; |
語 文 | 英文(English) |
中文摘要 | 臺灣羊桃(Actinidia setosa)分佈於臺灣高海拔1,500 m地區,而最大果之‘鞍馬9號’選拔自臺灣國立中興大學。本研究主要目的,即探討‘鞍馬9號’果實之物化特性與抗氧化特性,且與‘中興3號’及‘中興4號’比較。實驗中分析之項目包括果實鮮重、果長、果徑、可溶性固形物含量、抗壞血酸含量、檸檬酸含量、葉綠素含量、總酚類化合物含量、過氧化酶、多酚氧化酶、DPPH及螯合鐵離子等。A. setosa與A. deliciosa開花期分別為4月下旬及五月下旬,而成熟期則分別為9月下旬及10月下旬。A. setosa成熟植株之枝條、葉片及果實表面佈滿絨毛,因而具有抵抗病蟲害能力。‘鞍馬9號’葉片銹病率14±3%,而‘中興3號’及‘中興4號’分別為77±5%及92±7%。‘鞍馬9號’果實為扁長形且絨毛長度為33±4 µm,而‘中興3號’182±0.7 µm及‘中興4號’17±4 µm。有機栽培之‘鞍馬9號’成熟果鮮重66±10g、可溶性固形物含量6.2±0.1。Brix及可滴定酸度2.2±0.0%。開花後150天之‘鞍馬9號’抗壞血酸83±6 mg/100g、蘋果酸565±9 mg/100g及總酚類化合物含量0.4±0.1 mg/g皆較‘中興4號’高,且前者之過氧化酶及多酚氧化酶活性分別為0.02±0.0 △A470/min/g.fw與0.01±0.0 △A420/min/g.fw。‘鞍馬9號’、‘中興3號’及‘中興4號’之DPPH能力分別為96.1±0.2%、93±1%及95±1%。實驗結果指出‘鞍馬9號’具有商業品種潛力且可當育種材料。 |
英文摘要 | In Taiwan the kiwifruit Actinidia setosa grows higher tan 1,500 m above sea level. The National Chung Hsing University of Taiwan maintains a collection of experimental vines grown from cuttings of the native A. setosa collection. Actinidia setosa 'No.9', which produced the largest fruit, was selected for a study of its physicochemical and antioxidant characteristics, which were compared with those of A. deliciosa 'Chung Hsing No.3' and 'Chung Hsing No.4'. Kiwifruit fresh weight, soluble solids content, flesh firmness, titratable acidity, quinic, malic, ascorbic and citric acid contents, chlorophyll content, total phenol compound content, peroxidase activity, polyphenolic oxidase activity, free radical scavenging (DPPH) effect, and chelating effect were measured. Anthesis of A. setosa and A. deliciosa occurs in late April and late May, and fruit maturity occurs in late September and late October, respectively. The strong insect and disease-resistant characteristics of A. setosa 'No.9' can be attributed to the long down on the branches, leaves, and fruit. Actinidia setosa 'No.9' has a yellow rust leaf infection rate of 14±3% while that of 'Chung Hsing No.3' and 'Chung Hsing No.4' leaves was 77±5%and 92±7%, respectively. The A. setosa 'No.9' fruit has a flat, long shape with a down length of 33±4μm, and the down length on 'Chung Hsing No.3' and 'Chung Hsing No.4' fruit was 18.2±0.7 and 17±4μm, respectively. Under organic cultivation, A. setosa 'No.9' had a mature fruit fresh weight of 66±10g, soluble solids content of 6.2±0.1 °Brix, and titratable acidity of 2.2±0.0%. In A. setosa 'No.9' the ascorbic acid concentration was 83±6 mg/100 g, malic acid was 565±9 mg/100 g, and the total phenol compound content was 0.4±0.1 mg/g of fresh wight, all significantly higher than those of 'Chung Hsing No.4'. The peroxidase and polyphenolic oxidase activities of A. setosa 'No.9' wee 0.02±0.0 △A□/min/g.fw 0.01±0.0 △A□/min/g.fw at 150 days after anthesis (DAA), respectively. The DPPH ability of A. setosa 'No.9', 'Chung HsingNo.3' and 'Chung Hsing No.4' was 96.1±0.2%, 93±1% and 95±1%, respectively. The experimental results indicate that A. setosa 'No.9' has great potential for commercial production and breeding. |
本系統中英文摘要資訊取自各篇刊載內容。