黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
Heilongjiang Agricultural Sciences
2015年
9期
78-80
,共3页
滇红%扦插%激素%过氧化物酶%多酚氧化酶
滇紅%扢插%激素%過氧化物酶%多酚氧化酶
전홍%천삽%격소%과양화물매%다분양화매
Dianhong%cutting%hormone%POD%PPO
为了探索食用玫瑰快速繁殖技术,选取食用玫瑰滇红一年生插条为实验材料,研究不同浓度的激素对扦插生根的影响及生根过程中过氧化物酶(POD)和多酚氧化酶(PPO)活性变化规律。结果表明:插条经过400 mg?L‐1 IBA 处理后插条生根率达最高,为70%。 POD 活性在愈伤期持续升高,20 d 达第一个高峰,且经激素处理过的插条 POD 比对照先达高峰,之后下降再上升,40 d 达第二个高峰后下降;PPO 在不定根诱导期一直上升,30 d 到达最高点,之后下降。
為瞭探索食用玫瑰快速繁殖技術,選取食用玫瑰滇紅一年生插條為實驗材料,研究不同濃度的激素對扢插生根的影響及生根過程中過氧化物酶(POD)和多酚氧化酶(PPO)活性變化規律。結果錶明:插條經過400 mg?L‐1 IBA 處理後插條生根率達最高,為70%。 POD 活性在愈傷期持續升高,20 d 達第一箇高峰,且經激素處理過的插條 POD 比對照先達高峰,之後下降再上升,40 d 達第二箇高峰後下降;PPO 在不定根誘導期一直上升,30 d 到達最高點,之後下降。
위료탐색식용매괴쾌속번식기술,선취식용매괴전홍일년생삽조위실험재료,연구불동농도적격소대천삽생근적영향급생근과정중과양화물매(POD)화다분양화매(PPO)활성변화규률。결과표명:삽조경과400 mg?L‐1 IBA 처리후삽조생근솔체최고,위70%。 POD 활성재유상기지속승고,20 d 체제일개고봉,차경격소처리과적삽조 POD 비대조선체고봉,지후하강재상승,40 d 체제이개고봉후하강;PPO 재불정근유도기일직상승,30 d 도체최고점,지후하강。
In order to explore rapid reproduction technology of edible rose ,taking the rosa rugosa Dianhong an‐nual cutting as experimental material ,the effect of different concentration hormones on cutting rooting and the change in activities of peroxidase(POD) and polyphenol oxidase(PPO) in the rooting process were studied .The results showed that 400 mg?L‐1 IBA marked the best rooting rate for 70% .The POD activity increased in callus formatting and reached first peak at the 20th day .The cutting by hormone‐treated first reached peak than con‐trol ,it showed down‐up and reached the second peak at 40th day ,and then decreased .The activity of PPO had been increased in root inducing ,reached the highest point at the 30th day ,then decreased .