The fresh flowers of Gardenia jasminoides var.fortuniana were sampled by dynamic headspace sampling method,and their volatile fragrance components were analyzed by TCT-GC/MS technique.A total of 21 compounds of Gardenia jasminoides var.fortuniana flower fragrance were identified,and the major compounds were 1,3,6-Octatriene,3,7-dimethyl-,(Z)-(accounting for 67.02%),Benzoic acid,methyl ester(accounting for 14.20%),1,6-Octadien-3-ol,3,7-dimethyl-(accounting for 10.49%).
爱玉子为我国南方特有果树,是桑科榕属攀缘小灌木,雌雄异株.描述了爱玉子隐头花序、传粉小蜂的生物学特征及其生活史.爱玉子一年结实两季,株内开花同步,株间开花异步,两季花序在发育上存在差异.对爱玉子瘦果营养成分进行了分析,并指出爱玉子栽培的关键技术在于雌、雄植株配置比例和雌、雄品系配置.
According to the agricultural industry standard NY147-88 Determination method of rice quality,the paper determined the milling quality,appearance quality,cooking quality and nutrition quality of 14 indica rice varieties in Fujian province,and established a fuzzy comprehensive evaluation model for analyzing their grain quality characteristics.The results showed that A.B.T.6 had the best grain quality,followed by Iari-10697,Guangnong 1,ABC10313 and Fuzaoxian,and the others had poor grain quality.