花生学报
花生學報
화생학보
PEANUT SCIENCE AND TECHNOLOGY
2014年
1期
28-32
,共5页
李美%张智猛%丁红%慈敦伟%戴良香%杨吉顺%李尚霞
李美%張智猛%丁紅%慈敦偉%戴良香%楊吉順%李尚霞
리미%장지맹%정홍%자돈위%대량향%양길순%리상하
水分胁迫%营养品质%矿质元素%脂肪酸组成
水分脅迫%營養品質%礦質元素%脂肪痠組成
수분협박%영양품질%광질원소%지방산조성
water stress%nutritional quality%mineral elements%fatty acid composition
土壤水分胁迫对花生脂肪、蛋白质、可溶性糖、淀粉和脂肪酸组成等品质的影响研究结果表明,水分胁迫使籽仁中可溶性糖、蛋白质、亚油酸、山嵛酸和二十四烷酸含量升高,脂肪、棕榈酸和油酸/亚油酸比值降低,淀粉含量的变化因品种的不同表现或升高或降低;水分胁迫使籽仁中大量矿质元素 P、K 和 Na 的含量以及微量元素 Mn 的含量均升高,其余矿质元素含量与土壤水分胁迫的关系因花生品种的不同而不同;水分胁迫使花生对水分的利用效率提高。
土壤水分脅迫對花生脂肪、蛋白質、可溶性糖、澱粉和脂肪痠組成等品質的影響研究結果錶明,水分脅迫使籽仁中可溶性糖、蛋白質、亞油痠、山崳痠和二十四烷痠含量升高,脂肪、棕櫚痠和油痠/亞油痠比值降低,澱粉含量的變化因品種的不同錶現或升高或降低;水分脅迫使籽仁中大量礦質元素 P、K 和 Na 的含量以及微量元素 Mn 的含量均升高,其餘礦質元素含量與土壤水分脅迫的關繫因花生品種的不同而不同;水分脅迫使花生對水分的利用效率提高。
토양수분협박대화생지방、단백질、가용성당、정분화지방산조성등품질적영향연구결과표명,수분협박사자인중가용성당、단백질、아유산、산유산화이십사완산함량승고,지방、종려산화유산/아유산비치강저,정분함량적변화인품충적불동표현혹승고혹강저;수분협박사자인중대량광질원소 P、K 화 Na 적함량이급미량원소 Mn 적함량균승고,기여광질원소함량여토양수분협박적관계인화생품충적불동이불동;수분협박사화생대수분적이용효솔제고。
The aim of this study was to confirm the effects of soil water stress on the fat, protein, soluble sugar, starch, fatty acid composition and other quality of peanut kernel.The results showed that the soluble sugar, protein, linoleic acid, behenic acid, and lignoceric acid content in peanut kernel were increased, while the fatty acid, palmitic acid and the ratio of oleic to linoleic acid were decreased under drought stress.The increase or decrease of starch content was different according to peanut va-rieties.The content of macroelements (P, K and Na) and microelement (Mn) in peanut kernel were increased under water stress.The relationship between the content of other mineral elements and soil water stress were different according to different peanut varieties.Water stress could increase water use efficiency of peanut.