Soc 10 loai cay canh gay chet nguoi

Thứ tư, 06 Tháng mười một 2013, 10:30 GMT+7

Hoa rum, hoa thuy tien, cay van nien thanh deu lot vao danh sach nhung loai cay nguy hiem.

>> Them nhieu cay canh co doc gay chet nguoi

>> An hat ba dau co the gay chet nguoi

O Viet Nam, viec trong cay canh trong nha thuong co y nghia ve phong thuy, quan niem phat tai phat loc. Moi gia chu co cach nghi rieng nen viec chon cay canh nao, co hinh dang, mau sac, kich co khac nhau deu bi anh huong boi phong thuy ma chang may de y cay do co chat doc hai hay khong.

Nhung ca phat hien ngo doc cay canh co doc tren the gioi thuong xay ra o tre nho. Tai TP. HCM da co mot so tre nho bi ngo doc nang do an qua ma tien.

Trao doi voi chung toi, tien si sinh hoc Bui Van Le (Truong Dai hoc Khoa hoc Tu nhien, Dai hoc Quoc gia TP.HCM) cho biet: “Co rat nhieu loai cay canh co kha nang gay ngo doc cao. Vi du cay van nien thanh co ten khoa hoc la Dieffenbachia cultivar. Cay co than mem, la xanh dom trang, thuoc ho Ray. Vi cay cung dep nen hay duoc trong lam canh”.

Soc: 10 loai cay canh gay chet nguoi - 1

Tuy nhien, theo TS Le, doc chat cua cay van nien thanh chinh la calcium oxalate. Doc chat calcium oxalate phan bo trong cac bo phan cua cay va chu yeu tren la. “Khi nhai la, an la se gay ra bong rat niem mac mieng, da. Neu tiep xuc voi nhua tu la co the gay di ung da, bong mieng, cung mieng, nghen hong va kho tho. Neu an voi so luong nhieu co the gay chet nguoi”, TS Le nhan manh.

Vi chat doc trong cay van nien thanh khong phai dang khi hay bay hoi ma chi khi nuot la, an la, nhai la moi co cac hien tuong tren.“Cac trieu chung tren da so la nhe nhung can dua ngay den co so y te de duoc chi dinh hoac cap cuu kip thoi”, TS Bui Van Le nhan manh.

Soc: 10 loai cay canh gay chet nguoi - 2

Cho nen, neu trong trong nha thi chi nen dat o khu vuc hanh lang, tranh xa tam voi cua tre em. Dua ra khuyen cao hoac viet chu y dat tren cay de tranh xay ra nhung tinh huong bi ngo doc. Hoac truoc khi trong co the can nhac ky cang.

Mot so loai cay co doc to khac can luu y khi trong trong nha:

Xuong rong bat tien: Day la cay co ban nhieu noi, chat doc nam trong nhua cua cay.

Soc: 10 loai cay canh gay chet nguoi - 3

Soc: 10 loai cay canh gay chet nguoi - 4

Hoa cam tu cau: La va cu cay co chat doc, khi nhai hoac an vao co the  gay tieu chay, oi mua, tho gap.

Soc: 10 loai cay canh gay chet nguoi - 5

Hoa do quyen: Loai hoa nay co giong chua doc la Rhododendron occidental. Chat doc chua trong tat ca cac bo phan, gay buon non, chay nuoc dai, oi mua, ue oai, chong mat, kho tho, mat can bang.

Soc: 10 loai cay canh gay chet nguoi - 6

Soc: 10 loai cay canh gay chet nguoi - 7

Cay mon kieng: Loai cay nay co ten khoa hoc la Caladium Hortulanum. Chat doc co the gay bong rat vung hong, da day, ruot.

Soc: 10 loai cay canh gay chet nguoi - 8

Soc: 10 loai cay canh gay chet nguoi - 9

Hoa rum: La va cu chua chat doc duong ruot Calcium oxalate. Khi an phai loai thuc vat nay co the bi oi mua, bong rat be mat niem mac.

Soc: 10 loai cay canh gay chet nguoi - 10

Soc: 10 loai cay canh gay chet nguoi - 11

Cay ngoat ngheo: Day la cay co doc o cu voi hat. Neu khi an vao co the gay te luoi, mat cam giac co the, gay hon me dan den tu vong.

Soc: 10 loai cay canh gay chet nguoi - 12

Hoa thuy tien: Ten khoa hoc la Narcissus spp, trong cu cua cay co chat Alkaloids gay chong mat, buon non, tieu chay, run ray toan than, hon me, co the dan den tu vong khi an phai.

Soc: 10 loai cay canh gay chet nguoi - 13

Soc: 10 loai cay canh gay chet nguoi - 14

Cay truc dao: Co ten khoa hoc la Nerium oleander. Day la cay cao khoang 2 - 6 met, co hoa nho moc thanh, hoa dep co nhieu mau. Chat doc cua cay tap trung trong tat ca cac bo phan. Khi an phai co the gay non, oi mua, tieu chay, roi loan nhip tim, va tham chi gay tu vong.

Soc: 10 loai cay canh gay chet nguoi - 15

Soc: 10 loai cay canh gay chet nguoi - 16

Hoa thien dieu: Chat doc nam trong hoa va hat, co the gay buon non, tieu chay, chong mat.

Soc: 10 loai cay canh gay chet nguoi - 17

Do doc cua cay con bi anh huong boi tuoi tac, can nang va su nhay cam cua tung nguoi.

Tre em duoi 6 tuoi la nhom nguy co cao. Tre em rat to mo voi thien nhien, khong he so hai khi kham pha cay co bang cach nhin ngam, so, ngui hoac cho vao mieng nem thu. Cac qua co mau sac sac so thuong duoc chung chu y.

Tai chau Au trong khoang thoi gian tu thang 7-10 thuong co khoang 20 ca ngo doc do cay vuon gay ra, nan nhan thuong la tre em trong do tuoi duoi 6.

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