Newsgroups: soc.culture.vietnamese

         Ti`m hie^?u : Ru*o*.u Vang Co' The^? La`m Ha. CHOLESTEROL

          Ca^u tie^'ng Anh " to your health " hay tie^'ng Pha'p 
  " a` votre sante' " tu*'c la` " uo^'ng mu*`ng su*'c kho?e anh " lu'c
  tru*o*'c chi? -du*o*.c xem nhu* la` mo^.t ca^u mo*`i cha`o nhu*ng mo*'i 
  -da^y ca'c khoa ho.c gia cho bie^'t no' tha^.t su*. -du'ng nghi~a.
	  
	  Hai khoa ho.c gia thuo^.c -da.i ho.c Cornell, Leroy Creasy va` 
  Evan Siemann cho ra(`ng ho. vu*`a kha'm pha' -du*o*.c mo^.t ho'a cha^'t
  trong ru*o*.u cha't -do?  co' the^? la`m ha. cha6't Cholesterol trong 
  co* the^?. Hai o^ng co' y' kha?o cu*'u ve^`ru*o*.u vang sau khi -do.c 
  mo^.t ba'o ca'o cu?a Pha'p cho tha^'y lu*o*.ng cha^'t Cholesterol se~
  ha. bo*'t trong nhu*~ng ngu*o*`i uo^'ng ru*o*.u cha't -do? vu*`a pha?i
  Ca'c loa.i ru*o*.u tra('ng hay ru*o*.u kha'c kho^ng mang la.i ke^'t qu?a
  nhu* the^'.
         
	 -Da^y cu~ng la` mo^.t gia?i thi'ch cho su*. vie^.c ta.i sao da^n 
  Pha'p la.i co' ti? le^. be^.nh tim du*o*'i trung bi`nh so vo*'i thu*.c 
  -do*n co' nhie^`u cha^'t mo*~ va` tho'i quen cha(?ng ta^.p the^? du.c.
  Ca'c khoa ho.c gia -da~ bie^'t mo^.t so^' vo? tra'i nho tu*'c la` mo^.t 
  so^' ru*o*.u cha't -do? co' chu*'a cha^'t resveratrol va` ca'c nghie^n 
  cu*'u gia ngu*o*`i Nha^.t chu*'ng minh -du*o*.c ra(`ng cha^'t na`y la`m
  ha. ha^'t Cholesterol trong chuo^.t. Ta.i Nha^.t cha^'t na`y -du*o*.c
  tri'ch ra tu*` mo^.t loa.i co? Nha^.t mang te^n " knotweed " va` -du*o*.c
  du`ng trong y ho.c da^n gian.

	 Ke^'t qu?a su*. nghie^n cu*'u cu?a hai o^ng Creasy va` Siemann la`

  trong ru*o*.u cha't -do? chu*'a kha' nhie^u` resveratrol vi` cha^'t 
  na`y na(`m rong vo? tra'i nho -do? va` ma`u -do? cu?a ru*o*.u vang la`
  do su*. le^n men cu?a nho la^~n vo?. Lu*o*.ng cha^'t resveratrol cao
  nha^'t la` trong ru*o*.u cha't -do? pha't xua^'t tu*` mie^`n Bordeau
  nu*o*'c Pha'p. Tuy nhie^n mu*'c -do^. na`y co`n tu`y thuo^.c theo 
  nhie^`u ye6'u to^' kha'c nhau va` tu`y ky~ thua^.t le^n men ru*o*.u
  cho ne^n ra^'t kho' ma` tie^n -doa'n cha('c cha('n.

	  O^ng Leroy Creasy ba?o ra9`ng ca^y nho sa?n xua^'t ra resveratrol
  -de^? cho^'ng la.i vo*'i be^.nh na^'m. Ne^'u ca^y kho^ng bi. na^'m     
  co^ng thi` se~ co' i' cha^'t resveratrol. Do -do' o^ng cho ra(`ng ca'c 
  loa.i nho tro^`ng -de^? a(n kho^ng chu*'a nhie^`u cha^'t na`y vi` kho^ng
  bi. na^'m ta^'n co^ng.
	  
	  Ngoa`i ra cha^'t resveratrol co`n ti`m tha^'y trong la' ca^y 
  -da^.u pho^.ng  nhu*ng chu*a bie^'t co' hie^.n die^.n trong ho^.t       
  -da^.u pho^.ng hay kho^ng??? Mo^.t -die^`u co' ve? mi?a mai la` hai
  o^ng Leroy va` Evan quye^'t -di.nh -de^? ti`m cha^'t resveratrol       
  kho^ng pha?i vi` a?nh   hu*o*?ng quan tro.ng cu?a cha^'t cholesterol
  trong tim ma` vi` su*.  to` mo` ve^` ti'nh -do^.c ha.i cu?a ca'c ho*.p      
  cha^'t do ca^y co? sa?n xua^'t ra vo*'i mu.c -di'ch cho^'ng   la.i ke?
  thu` va` be^.nh ta^.t. 
 
	 Mo^.t so^' khoa ho.c gia cho ra(`ng  ca'c cha^'t na`y co' the^?
	 -do^.c ha.i tre^n co* the^? ngu*o*`i ta tu*o*ng tu*. nhu* 
	 nhu*~ng  cha^'t die^.t co^N tru`ng do con ngu*o*`i pha't minh ra 
	 -de^? du`ng trong no^ng nghie^.p. Tuy nhie^n cha^'t resveratrol
	 la.i co' ta'c du.ng tra'i ngu*o*.c : cha^'t -do^.c cu?a  ca^y la.i
	 to^'t cho con ngu*o*`i.

	 O^ng Creasy no'i:
	    "Kho^ng ai kha?o cu*'u ve^` -do^.c ti'nh cu?a ca'c cha^'t
	    -do^.c thie^n  nhie^n (do ca^y co? ta.o ra). Ngu*o8`i ta     
	    thu*o*`ng ba?o ra(`ng  ca'c cha^'t die^.t co^n tru`ng thie^n 
	    nhie^n kho^ng to^'t cho chu'ng ta nhu*ng kho^ng ai bie^'t 
	    -du*o*.c ""

                                             Tri'ch trong mu.c Ti`m hie^?u
							 
							 BM

        P/S: Hi Giao,

	    BM ca'm o*n Giao -da~ co' nha~ y' -do.c ba`i trong mu.c
	    Ti`m hie^?u , BM se~ copy ba`i na`y va` email -de^'n Giao.
	    Ca'm o*n nhie^`u nha.
			 
			 Bie^?n Ma(.n