东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2015年
7期
19-22,46
,共5页
杨邵%束庆龙%姚小华%龙伟%王开良%任华东%滕建华
楊邵%束慶龍%姚小華%龍偉%王開良%任華東%滕建華
양소%속경룡%요소화%룡위%왕개량%임화동%등건화
油茶%芽苗砧嫁接%嫁接亲和性
油茶%芽苗砧嫁接%嫁接親和性
유다%아묘침가접%가접친화성
Camellia oleifera%Nurse seed graft%Grafting affinity
以普通油茶( Camellia oleifera)长林系列18#品种芽苗作为砧木,取普通油茶长林系列4#、18#品种为接穗,采用芽苗砧法嫁接,通过对嫁接体结合部发育过程中的死亡率及理化指标的测定,研究了嫁接体的亲和性生理。结果表明:0~24 h与1~55 d所得结论相同,即在2个嫁接组合中所测的各生理指标(除可溶性糖质量分数)变化趋势基本一致,嫁接体结合部SOD活性越低,POD活性越高,MDA质量摩尔浓度越低,可溶性蛋白质量分数越高,嫁接组合亲和性越好;嫁接体结合部SOD活性、POD活性、MDA质量摩尔浓度峰值出现的时间较早,嫁接组合亲和性较好;嫁接组合亲和性与结合部CAT活性未见相关性。
以普通油茶( Camellia oleifera)長林繫列18#品種芽苗作為砧木,取普通油茶長林繫列4#、18#品種為接穗,採用芽苗砧法嫁接,通過對嫁接體結閤部髮育過程中的死亡率及理化指標的測定,研究瞭嫁接體的親和性生理。結果錶明:0~24 h與1~55 d所得結論相同,即在2箇嫁接組閤中所測的各生理指標(除可溶性糖質量分數)變化趨勢基本一緻,嫁接體結閤部SOD活性越低,POD活性越高,MDA質量摩爾濃度越低,可溶性蛋白質量分數越高,嫁接組閤親和性越好;嫁接體結閤部SOD活性、POD活性、MDA質量摩爾濃度峰值齣現的時間較早,嫁接組閤親和性較好;嫁接組閤親和性與結閤部CAT活性未見相關性。
이보통유다( Camellia oleifera)장림계렬18#품충아묘작위침목,취보통유다장림계렬4#、18#품충위접수,채용아묘침법가접,통과대가접체결합부발육과정중적사망솔급이화지표적측정,연구료가접체적친화성생리。결과표명:0~24 h여1~55 d소득결론상동,즉재2개가접조합중소측적각생리지표(제가용성당질량분수)변화추세기본일치,가접체결합부SOD활성월저,POD활성월고,MDA질량마이농도월저,가용성단백질량분수월고,가접조합친화성월호;가접체결합부SOD활성、POD활성、MDA질량마이농도봉치출현적시간교조,가접조합친화성교호;가접조합친화성여결합부CAT활성미견상관성。
For the mechanism of physiological affinity, we studied the death and the physiological and biochemical indexes of twodifferent nurse seed grafted union of ChangLing 4#/ChangLing 4# and ChangLing 18#/ChangLing 18#.The results of 0-24h and 1-55 d were the same.The change trend of physiological indexes of two graft combinations were basically the sameexcept soluble sugar content.The SOD activity and MDA content in the combination with a good affinity were lower thanthose in the combination with a poor affinity.The POD activity and soluble protein in the combination with a good affinitywas higher than those in the combination with a poor affinity.The peak of SOD activity, POD activity and MDA content appearedearlier in the combination with a good affinity than those in the combination with a poor affinity.