两种保鲜剂对非洲菊切花的保鲜效应.pdfVIP

2006, 34( 6) : 25~ 26 Guizho u A g icultu al Sciences [ ] 100 1- 360 1( 2006) 06- 0306- 0025- 02 两种保鲜剂对非洲菊切花的保鲜效应 罗红艺, 李玲, 吴迪, 黄炜玲, 逄 旭 ( , 430079) [ ] 研究了含水杨酸和抗坏血酸的保鲜剂对非洲菊切花保鲜的生理效应结果表明: 两种保鲜剂 能在 一定程度 上增加切花鲜重, 增大花径, 改善水分平衡; 抑制P OD 活性的降低, 延缓蛋白质的降解; 降低脯氨酸含量; 维持细胞膜结构的相 对稳定, 延长瓶插寿命两种保鲜剂中, 以30 g/ L 蔗糖+ 200 mg/ L 8-羟基喹啉柠檬酸+ 30mg/ L 水杨酸的保鲜剂保鲜效果较 好 [ ] 非洲菊; 水杨酸; 抗坏血酸; 切花; 保鲜 [ ] Q949 . 783. 5 [ ] A Preservation Freshness Effects of Two Chemical Agents on Cutt ing Flowers of Ge be a ja mesonii L U O H ong-yi, LI Ling, WU Di, H UA NG Wei-ling , P A NG Xu (Collegeof Lif e Sciences, Central China Normal University, Wuhan, Hubei 430079, China) Abstract: T wo chemical ag ent s we e tested to investigate the p ese vat ion f eshness effects on cutting flow e s of Ger ber a j ames onii . T he esults show that tw o chemica l agents both a e of inc easing f esh weight of cutt ing flowe s and flowe diamete , imp ov ing wate balance, inhibiting dec ease of P OD activity, eta ding deg adatio n speed of p o tein, educing p oline co ntent, maint aining elativ e stabilit y of cell memb ane const uctio n and p olonging life of cutting flow e s efficiently. T he chemical agent ( 30g/ L suc o se + 200mg/ L 8- H Q C + 30mg/ L salicylic acid) is of the bette effect compa ed w ith the othe chemical ag ent ( 30g/ L suc o se + 200mg/ L 8- H QC + 50mg/ L asco bic acid) . Key words: Ger bera j ameson ii ; salicy lic acid; asco bic acid; cutt ing flow e ; p ese vatio n f eshness ( Ge rber a j amesoni i) 1h, , 27 cm, , , , , 4 cm , 15~ 20 , AgNO3 40% ~ 64% , [ 1, 2] , , , ( , 100, ) + + [ 3, 4] , , , 2 2 , , +