鎻?/p>
瑕?/p>
姒傝堪浜嗘鐗╁鑱氬崐涔崇硸閱涢吀閰?/p>
锛?/p>
PG
锛?/p>
鐨勪綔鐢ㄦ柟寮忋�?/p>
缁勭粐瀹氫綅銆?/p>
搴忓垪缁撴瀯鍙婂叾鍔熻兘绛夈�?/p>
瀵?/p>
PG
鍚屽伐閰躲�?/p>
搴忓垪宸紓鎬у強鍔熻兘澶氭牱鎬ц繘琛屼簡璁ㄨ銆?/p>
鍏抽敭璇?/p>
妞嶇墿锛涘鑱氬崐涔崇硸閱涢吀閰讹紱鍔熻兘锛涚患杩?/p>
Structure and Function of Plant Polygalacturonases-A Review
Lu Shengmin
锛?/p>
Xi Yufang
锛?/p>
Jin Yongfeng
锛?/p>
and Zhang Yaozhou
(Biochemistry
Institute
锛?/p>
Food
Science
and
Technology
Departme
nt
锛?/p>
Zhejiang
University
锛?/p>
Hangzhou
310029)
Abstract
The action mode
锛?/p>
localization
锛?/p>
sequence structure and function of plant
polygalac-turonases were summarized
锛?/p>
and their iso-enzymes
锛?/p>
sequence difference and function
multiformity were also discussed.
Key words
Plant
锛?/p>
Polygalacturonase
锛?/p>
Function
锛?/p>
Review
鏋滆兌鏄鐗╃粏鑳炲鐨勪富瑕佹垚鍒嗕箣涓�锛?/p>
涓庡崐绾ょ淮绱犱竴璧风粍鎴愬叡鍚屼几灞曠殑缃戠粶鐘剁粨鏋勶紝
绾ょ淮绱犲井
绾や笣闀跺祵
鍦ㄥ叾涓紝杩欐槸
Carpita
绛夋彁鍑虹殑妞嶇墿鍒濈敓澹佹ā鍨嬨�?/p>
1
銆曘�傛灉鑳剁被鍒嗗瓙鐨勪富瑕佺壒
寰佹槸鐢?/p>
伪
-
(1鈫?) 杩炴帴鐨?/p>
D-
鍗婁钩绯栭啗閰哥嚎鐘堕摼锛?/p>
鍏朵腑鏈変簺鍗婁钩绯栭啗閰哥殑缇у熀鍙戠敓
浜嗙敳鍩洪叝鍖栵紝
鏈夌殑鍦ㄧ嚎鐘朵富閾句笂鎻掑叆浜嗕竴浜涢紶鏉庣硸鍗?/p>
浣嶏紝
杩欎簺榧犳潕绯栨畫鍩轰笂甯稿甫鏈夊瘜鍚樋鎷?/p>
浼仛绯栧拰鍗婁钩绯栫殑渚ч摼銆?/p>
鏋滆兌缁撴瀯閫氳繃浜屼环闃崇瀛愪氦鑱斿強涓庡叾瀹冪粏
鑳炲鑱氫綋鍏变环缁撳悎鑰屽姞寮?/p>
銆傛鐗╃粏鑳炲垎鍖栧拰褰㈢姸宸ㄥ彉鏃讹紝鏋滆兌缃戠粶缁撴瀯鍙戠敓绯荤粺鎬х殑鍒嗚В锛屽洜姝わ紝鏋滆兌浠?/p>
璋㈠湪妞嶇墿鍙?/p>
鑲茶繃绋嬩腑鍏锋湁閲嶈鐨勪綔鐢ㄣ�?/p>
璁稿閰朵笌鍌寲鏋滆兌闄嶈В鏈夊叧銆?/p>
澶栧垏鍜屽唴鍒囧鑱氬崐涔崇硸閱涢吀閰?/p>
锛?/p>
PG
锛?/p>
銆?/p>
鏋滆兌瑁傝В閰躲�?/p>
鏋滆兌鐢插熀
閰叾鍜?/p>
尾
-
鍗婁钩绯栬嫹閰堕�氳繃浣滅敤浜庝腑鎬ф敮閾炬畫鍩鸿�屼娇鏋滆兌鑱氬悎浣撶殑鍒嗗瓙閲忛檷浣庛�?/p>
2
銆曘�?/p>
姝ゅ锛岃繕鏈夊彲鑳藉瓨鍦ㄨ嚦浠婃湭鍙?/p>
鐜扮殑閰跺湪瑁傝В鏋滆兌涓庣粏鑳炲鍏跺畠缁撴瀯缃戠粶闂寸殑鍏变环閿笂璧蜂綔鐢?/p>
銆備汉浠
PG
璋冭妭鏋滆兌闄嶈В宸叉湁骞挎硾鐮旂┒锛?/p>
鏈枃缁艰堪妞嶇墿
PG
鐨勭粨鏋勪笌鍔熻兘鐮旂┒杩涘睍銆?/p>
1
PG
鐨勪綔鐢ㄦ柟寮忓拰缁勭粐瀹氫綅
鏃╁湪
1965
骞达紝
Hobson
銆?/p>
3
銆曠敤缁嗚優澹佽泲鐧界矖鎻愭恫浣撳闄嶈В绾寲鏋滆兌鐨勬柟娉曞彂鐜颁簡鏋滃疄
杞寲涓?/p>
PG
娲绘�?/p>
鐨勭浉鍏虫�э紝
骞跺皢
PG
鎸変綔鐢ㄦ柟寮忓垎涓哄唴鍒囧鑱氬崐涔崇硸閱涢吀閰?/p>
锛?/p>
endo-PG
锛?/p>
銆?/p>
澶栧垏
澶氳仛鍗婁钩绯栭啗閰搁叾
锛?/p>
exo-PG
锛?/p>
鍜屽鑱氬崐涔崇硸閱涢吀閰讹紙
oligo-PG
锛夈�傚墠鑰呬互鍐呭垏鏂瑰紡姘磋В鏂?/p>
瑁傚鑱氬崐涔崇硸閱涢吀閾撅紝鍚庝簩鑰呬互澶栧垏鏂瑰紡渚濇