- Dac diem thufc v|Lt
HOANG LIEN 3 GA
Berberis souliana Schneid. Ho Hoang lien - Bcrberidaceae
• Dac diem thu’c vat
La loai cay bui, canh nho, la don, mep co gai the chat dai, thi/dng dai 1-1,5cm rong 5-6mm. La thi/dng moc thanh chum 3-4 la, co khi tdi 8 la d mot dot ; diTdi cac chum la thirdng co 3 gai nhon. Hoa mau vang moc thanh chum, qua mong hinh trdi xoan, trong chuTa 3-4 hat. Cay moc nhieu d Lao Cai nhat la d Sapa, Mirdng Khi/cfng.
- Bp phan dung
Than va re cay - Ramulus et Radix Beberidis d&o lay re va chat than cay, thai nho, phoi kho.
- Thanh phan hoa hoc
Trong than va re hoang lien 3 gai deu chufa alcaloid berberin ham ltfgng cao 3-4% ; re c6 the tdi 5,5%. Ngoai ra con co palmatin jatrorrnin, columbamin, magnoflorin berbamin, oxycanthin, isotetrandrin.
- Tac dung sinh hoc
Gan giong tac dung cua vi hoang lien chan ga + Tac dung ha huyet ap. Dich chiet hoang lien 3 gai co tac dung ha huyet ap tren meo da gay me.
+ Tac dung loi mat di/gc xac dinh bdi hpp chat berberin.
+ Nang cao tac dung thtfc bao cua bach cau. Dieu nay da dtfpc chtfng minh tren lam sang trong cac triTdng hop bach cau giam.
+ Hoang lien 3 gai co tac dung tfc che tu cau vang.
- Cong dung
Dung trong cac benh tang huyet dp dan den dau
dau, hoa mdt chong mat. Ngoai ra c6n dung de tri benh
ly co the dung rieng sdc ntfdc uong hodc phoi hgp vdi
co stfa hodc vo dut (Nam mpc htfcfng) uong hdng ngdy ; cung co the dung chufa dau mdt do, chtfa dau rdng.
- Chu y :
+ Vdi ten goi hoang lien 3 gai, co mot so loai nhu Berberis wallichiana DC B.Poiretii Schneid
B.Vernae
B.Polyantha Hemsl B.Virgetorum Schneid
Cdc loai nay deu chufa alcaloid chinh la berberin va deu dung lam thuoc chufa tdng huyet dp.
+ Khi dung chufa tdng huyet dp, ngudi ta co the ham uong hodc ngam rUOu nhe do de uong.
+ Ngoai cay hodng lien 3 gai noi tren, cung can quan tam den mot so loai tho hoang lien khdc co moc d nUdc ta ; do la cay tho hoang lien hay ma vi lien- Thalictrum glandulosissimum (Fin.et Gagn)
Th.cultratum Wall
Th.foliolosum DC. Ho mao luong - Ranunculaceae Trong than re cua chung cung co chUa alcaloid ber berin, hernandizin.
Cung giong nhu berberin, hernandizin co tdc dung ufc che vi khuan ly. Gan day ngudi ta con phdt hien ma vi lien co tdc dung chong ung thu. Ngoai ra con dung chufa mun nhot, ngufa, dau mdt.