福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2013年
9期
888-891
,共4页
黄颖桢%陈菁瑛%赵云青%刘保财%苏海兰
黃穎楨%陳菁瑛%趙雲青%劉保財%囌海蘭
황영정%진정영%조운청%류보재%소해란
仙草%采收期%多糖%总黄酮
仙草%採收期%多糖%總黃酮
선초%채수기%다당%총황동
Mesona chinesis Benth .%harvest time%yield%polysaccharide%flavonoids
分别采用苯酚硫酸法和硝酸铝显色法测定仙草多糖和总黄酮,结合仙草产量测定,综合得到了仙草多糖总量和总黄酮总量的动态变化,确定8月下旬为仙草的最佳采收期,此时仙草的单株产量为240 g ?株-1,折合产量9000 kg ? hm -2,多糖含量1.96%,总黄酮含量13.83%。
分彆採用苯酚硫痠法和硝痠鋁顯色法測定仙草多糖和總黃酮,結閤仙草產量測定,綜閤得到瞭仙草多糖總量和總黃酮總量的動態變化,確定8月下旬為仙草的最佳採收期,此時仙草的單株產量為240 g ?株-1,摺閤產量9000 kg ? hm -2,多糖含量1.96%,總黃酮含量13.83%。
분별채용분분류산법화초산려현색법측정선초다당화총황동,결합선초산량측정,종합득도료선초다당총량화총황동총량적동태변화,학정8월하순위선초적최가채수기,차시선초적단주산량위240 g ?주-1,절합산량9000 kg ? hm -2,다당함량1.96%,총황동함량13.83%。
This study aimed to determine the optimal time to harvest Mesona chinesis Benth . Polysaccharide and flavonoids contents of the herb were measured using a spectrophotometer . The changes on the contents and yield of M . chinesis Benth showed the best time for the harvest seemed to be during the last 10 days in August ,when the polysaccharide content was 1.96% ,flavonoids ,13.83% and the yield ,240 gram per plant .