- Dac diem thufc v$t
HA KHO THAO
Brunella vulgaris L. Ho Hoa m6i - Laniinaceae
- Dac diem thtfc v£t
Ha kho thao la cay song dai, than vuong hoi tfm do. La moc doi hinh trtfng hay hinh mui mac, mep nguyen hoac co rang cifa. Cum hoa moc d dau canh giong nhii bong la do nhieu hoa co cuong ngdn moc vong, moi vong co 5-6 hoa; canh hoa mau tim nhat. Qua nho cufng. Ha kho thao moc nhieu d c£c d6i nui Lao Cai nhif Sapa, H a Giang.
Hien nay tren thi trtfdng c6 ban nhieu ha khd thio co nguon goc tCf Trung Quoc
- Bp phan dung
Hoa ttf va qua Flos et fructus Brunellae
- Thanh phan hoa hoc
Trong vi thuoc chtfa tdi 3,5% la muoi v o, £ 0 trong so d6 co tdi 6 8% la muoi kali clorid; ngoai ra con cd acid ursolic
- Tac dung sinh hoc
+ Tdc dung ha huyet ap doi vdi tho thiTc nghiem + Tac dung lgi tieu
- Cong dung
Ha kho thao dirge dung de chtfa tang huyet dp cd the phoi hop vdi mot so vi thuoc khac de tang tac dung dieu tri nhir phoi hop vdi tang ky sinh, nguli tat, cuc hoa. Con dirge dung de chtfa benh trang nhac (lao hach) phoi hgp vdi mau le, tao giac thich. Ngoai ra con dung tri benh nhtfc mat, viem tuyen le, node mat chay gian giua, chufa dau dau, thieu nang tuan hoan, chong mSt buon non, phoi hgp vdi cat can, man kinh tuf. Ngoai ra vdi tinh chat giai doc dung ha kho thao tri benh mun nhot Id ngufa, pho'i hgp vdi lien kieu, thirong nhi tuf, hoac dung chtfa xich bach ddi phoi hgp vdi hoang ba.
- Chu y :
+ Khi dung chi can sao qua
+ Can phan biet vdi cay ha kho thao nam (cay cai trdi) moc hoang 0 cac bd ruong Blumea subcapitata DC. Ho Cuc-Asteraceae chi dung de chufa cam mao phong han va mot so benh ngoai da.
HOA DAI
Hoa cdy dai - Plumeria acutifolia Poir. Ho True dao - Apocynaceae
- Dac diem thufc v£t
La loai cay nhd cao do 7m, canh mam to. La moc sole sit nhau, thoong tap trung o dau canh; la dai do 15-35cm, co cuong; la day mep nguyen, nhon o dau la; mSt la nhan gan giufa noi ro. Hoa mau trang, mat trong o dtfdi mau vang. Qua dai dai hinh tru. Cay di/oc trong lam canh va lam thuoc o cac cong vien, den chua tren khap ca niidc.
• Bq phan dung
Hoa, vo than, vo re - Flos, cortex et cortex radicis plumeriae
- Thanh phan hoa hoc
Vo than chufa glucozid, agoniadin, acid plumeric,
Funvoplumierin, chat dang plumierid. Trong hoa co chuTa tinh dau
- Tac dung sinh hoc
+ Hoa dai co tdc dung ha huyet dp tren tho va cho thi nghiem; hoa kho tot hon hoa tuoi. Tdc dung ha ap nhanh va ben.
+ Tdc dung ufc che vi khuan Mycobarterium tuber culosis (do funvoplumierin).
- Cong dung
Dung hoa dai lam ch& ha dp, phoi hop vdi cuc hoa, hoa ho6, de dung vd cho hieu qua. Ngoai ra cOn dung hoa de chffa ho.
- Chu y
Vo than, vo re co tdc dung tay manh, thi/Ong di/oc dung trong cac triidng hop phu thung. La dung chCifa mun nhot hodc ddp vao noi sai khOp, bong gan.