TRAO I NC THC VT

NNG HC I CNGnothings impossible

GVHD: Thy NG HUNH QUC HILP: CDSH 12NHM: 3

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STTH & TNMSSV1.Trn Thanh Tng102432212.Nguyn Cao Phi102813913.Lng Trung Ti102803814.L Thanh Hin 101939615. Thin Tm 102354316.L Trn Hi ng102323017.L ng Qunh102403018.ng Phng Tho101901219.Lu Th Yn1017303110.Nguyn Th Thy10258261LOGOwww.themegallery.comTRAO I NC THC VT

VAI TR CA NC TRONG CYwww.themegallery.comL dung mim bo hnh dng t bom bo bn vng h thng keo nguyn sinhTham gia vo cc qu trnh sinh l ( thot hi nc,)nh hng n s phn b ca thc vt

www.themegallery.comTRAO I NC THC VTBAO GM

www.themegallery.comS HP THU NC RC IMR ch hp thu c 1 phn nc lin kt v nc t do dng lngR c kh nng n su, lan rng, c tnh hng nc, trn r c nhiu lng htc im ca t bo lng ht:Thnh t bo mng, khng cutinC 1 khng bo trung tm lnp sut thm thu cao do hot ng h hp ca r mnh

NNG HC I CNGCON NG HP THU NC RCon ng qua thnh t bo gian bo (apoplast)Nhanh, khng c chn lcNCCon ng qua cht nguyn sinh khng bo (symplast):Chm, c chn lcCon ng khng bo t t bo ny sang t bo khc (xuyn qua cc si lin bo gia cc t bo,ni lin khng bo thnh mt h thng

C CH S HT NC R

Th ng: Thm thu, do chnh lch p sut.Ch ng: Nc c y t r ln thn do 1 lc y gi l p sut r ( hin tng git, r nha )www.themegallery.com

S VN CHUYN NC THNwww.themegallery.comH2OC IM:Nc c vn chuyn mt chiu t r ln l.

www.themegallery.comCON NG VN CHUYN NC THNNc c vn chuyn ch yu bng con ng qua mch g t r ln l.Ngoi ra cn c vn chuyn bng con ng qua mch ry hoc theo chiu ngang t mch ry sang mch g v ngc li.MCH GMCH RYH2O

C CH S VN CHUYN NC THN

S THOT HI NC L

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NGHA S THOT HI NC Lwww.themegallery.com

CC CON NG THOT HI NC LQUA KH KHNG:Vn tc ln, c iu chnh bng c ch ng, m kh khng.QUA TNG CUTINVn tc nh, khng c iu chnh.

C CH THOT HI NC Lwww.themegallery.comC CHM QUANG CH NGKHUCH TNCy chuyn t trong ti ra ngoi sng th khi khng m v ngc ling thy ch ng : do nng acid abxixic (ABA) tng lm kh khng ngKhi lng nc trong cy ln, kh khng m

nothings impossibleThank You !

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