Quả dâu tằm nhiều tác dụng tốt

Qua Dau tam

nhieu tac dung tot

Ddu tdm la loai cay trong

lay la lam thUc dn cho

con tdm (lay td dfet lua),

ten khoa hoc Morns alba L., ho

Malvaceae.

Qua Ddu tdm khi cdn non cd

mdu vdng nhat, khi gid chuyen

sang mdu dd, va khi chin thi cd

mau tim den.

Nhilu bd phdn cua cay Dau tdm

tif Id, re, thdn, canh... cho den chum

gijfi, td bp ngUa, bode con sdu d tren

cdy Ddu deu cd the dung ldm thudc

(xem rSA"sd496, ngdy 15.3.2014,

trang 14 - 15).

Rieng qua Dau tdm cd nhieu

chd't dinh dUdng, tbudng dimg de

dn tUdi, 6p lay nUdc ldm sird, lam

mdt, ldm rUdu bd, va cung dung de

phdng tri benh vdi nhieu tdc dung.

Theo Ddng Y, qud Dau tdm dUdc

goi Id Tang tham vdi nhieu tdc

dung: Bd can thdn, ich tdm huyet,

khu phong, idi xUdng khdp, tang

lUc, ldm sdng mdt, thinh tai, tieu

khat, chda tdo bdn kinb nien; gidi

dpc rugu.,

Ngay nay, khi phan tich thdnh

phdn dinh dudng ciia Ddu tam,

y hoc hipn dai cdng lam sang td

them nhuTig tac dung neu tren.

Trong qua Ddu tdm ngodi cac

vitamin vd kbodng chat vi ludng

kbd phong phu, cdn chda nhieu

hgp chd't dinh dudng thUc vat nhu

cac f-dc td polyphenol chd'ng oxy

bda nha cdc anthocyanin, cd tac

dung chd'ng lao hda, phdng chd'ng

cac h^nh do viem nhiem. ddi thdo

dudng hodc ung thu.

Qua Ddu tdm cung cd'p mdt

nhdm cac chd't chong oxy hda

flavonoid khdc bo trd sdc khde

nhu lutein, zeaxanthin, ^-caroten

vd «-caroten.

Lutein vd zeaxanthin Id nhCfng

carotcnoid quan trong tap trung I

THll()C .kSlfC KHOE sd"501 (I.6.20I4I

chgn Ipc d diem vdng cua vdng

mac, cd chdc nang chd'ng oxy hda

va bao vg vdng mac khdi cdc tia

cUc tim cd hai, thdng qua tac dung

loc anh sang, nhd dd cai thien thi

lUc, giup phdng chdng mu Ida do

cdc chdng due thuy tinh the hoac

thodi hda diem vang.

M^t trong nhUng polyphenol d

qud Ddu tam thudng dagc de cap

va danh gia cao trong y hoc ngdy

nay la chd't resveratrol, cung tba'y

cd trong rUgu vang dd, qua Viet

qud't (Blueberry, Canberry)..

Resveratrol bdo v^ chd'ng cac

bien CO tim mach vd dpt quy nhd

sU can thipp theo ca che phan td

trong mach mdu, lam giam ton

thuong do sU suy giam boat tinh

cua angiotensin (mpt hormon ndi

sinh gdy co mach vd tSng huyet

dp), dong thdi t&ng san xuat nitric

oxid, mpt hda chd't cd tdc dung ldm

gian mach, ha huyet dp.

Qua Ddu tam cdn la ngudn

cung cap vitamin C (36,4mg/100g,

khoang GlVc nhu cau hang ngay

cua cd the), cung cac vitamin A,

vitamin E, tang cudng tdc dung

chd'ng oxy hda ndi tren.

-ft DS. HUYNH TRA KIEU

Nhin chung, cac hdp chat nay

ho trd boat ddng nhU bao ve khdi

tdc hai cua cac gd'c tU do mang oxy

vd nhdm oxy phan Ong (ROS) nen

cd tac dung chd'ng lao hda. lam dep

da, den tdc, ddng thdi ngan chan

qua trinh phat trien nhieu benh

khac nhau.

Nhufng chat nay la hgp cha't tg

nhien, dung hang ngdy cung khdng

gay nen tac dung phu cd hai nhu

nhUng duoc pham bd sung.

Ngoai ra, qud Ddu tkm gidu chat

sdt, vdn it phd bien trong sd cdc loai

qua mong. Sdt la thdnh phan tao

hemoglobin cho hdng cau, cd nhipm

vu mang oxy nudi duSng cdc ca quan.

Dau tdm cdn giau cdc khodng chat

nhu kali, mangan vd magnesium￾Kali la mpt thdnh phan quan trpng

cua td bdo va cha't dich cd the,

giup kiem seat nhip tim va huyet

dp. Mangan dugc sd dung bdi cd

the nhu mdt ye'u td ket hgp vdi

enzym chdng oxy hda superoxid

dismutasc. Magnesium giup xdy

dang va cung cd bd xUdng, giup

didu hda nhiet dp cd the, san xuat

protein, giai phdng ndng lUgng du

trd trong cdc ca bdp, ddng thdi ho