Cay bui, moc hoang hodc trong lam canh d nhieu noi. Cay thudng cao 1 den 2m, co nhieu canh, 1a don, moc doi; phien la hinh trufng , thuon dai, dau 1a nhon, mdt tren nhdn, mdt dudi hoi co long. Hoa nho mau
trang, moc thanh kim d ke la. Hoa ludng tinh, mau tring hodc hoa ca diem hong, co hinh dang nhu con co dang bay. Do do cay mang ten la canh co. Qua nang dai.
- Bp phan dung
La va re
- Thanh phan hoa hoc
La chOfa saponin tritecpenic vdi ham luang 2,59^, ngoai ra con co antraquinon. Re chu yeu chUa antraquinon.
- Tac dung sinh hoc
+ Dich chiet la bach hac cd tac dung ha huyet ap ro ret tren cho va meo. Khi dung dudng tiem tinh mach d lieu 0,lg/kg the trong (do ha huyet ap toi da tdi 40% d meo va 70% d cho; b&ng dudng uong sau 15 phut huyet ap bat dau ha, thdi gian ha keo dai 120 phut). MUe ha trung binh 18-21% so vdi huyet ap ban dau nhung bien do va nhip tim khong thay doi:
+ Dich chiet bach hac lam giam nhu dong ruot tho co lap; lam giam tac dung cua adrenalin tren tim ech cd lap.
+ Dich chiet la bach hac cd tac dung lam tdng thai
nUdc tieu, keo dai den 6 gid sau khi uong; dong thdi
vdi sU tang thai trU cac ion natri, kali, clo.
- Cong dung
Cd the dung la bach hac ti/cfi hoSc kho de chffa benh tang huyet ap. Ngi/di ta co the ngit 3 den 10
cao. Hoac co the dung la kho dudi dang ham nUdc che; co the dung rieng hodc phoi hop vdi hoa hoe, hoa cuc, thao quyet minh sao den. Re bach hac dung de chufa benh hac lao, nguTa, to dia. Lay re, rufa sach, thai phien, phoi kho, tan thanh bot kho, ngam vdi ri/pu 40° vai tuan. Lay dich rifou nay boi vao cho bi ghe ld, hac lao, to dia, deu cd hieu qua. Ngoai ra re bach hac con dung de chufa dau nhufc xi/Ong khdp do tac dung nay ma vi thuoc con cd ten uy linh tien nam.
- Chu y.
+ Khi thu hai co the ngSt la va canh non vi thuoc khong doc, dung thuan tien
+ Cd the trong trot bang cach giam canh de cd nhieu nguyen lieu, phuc vu cho viec chufa benh.
BACH TAT LE (THICH TAT LE)
Tribulus terrestris L. Ho Tat le Zygophyllaceae