CHN TO CC GiNG LA GIU ST OM6976, OM5451, OM5472, OM5199

Trn Th Cc HaVin la ng bng sng Cu Long

Sc Trng, Ngy 10 thng 11 nm 2011

St l vi cht dinh dng thit yu ca con ngi Thiu st dn n cc vn sc khe nh: thiu mu, mt mi, sinh lc suy gim, tr nh gim, da nht nht, chm pht trin, d mc cc bnh nhim khun Trn th gii hin nay c 2 t ngi thiu vi cht st

Theo mt nghin cu ton cu, c 42% ph n mang thai thiu mu do thiu st. Ti Vit Nam, t l ny l 36,5%, trong khu vc Ty Bc l 56,7% v Nam Trung B l 56,4%.Bo in t Dn Tr Ngy cp nht 31/10/2011 12:03:00http://tintuc.timnhanh.com/doi-song/suckhoe/20111031/35ABED8C/Bao-dong-tinh-trang-thieu-iot-o-phunu-mang-thai.htm

Go l thc phm ca 3 t ngi trn th gii

Go giu nng lng nhng ngho cc vi cht dinh dng Vit Nam go l thc phm ch yu. Ngi Vit Nam n go nhiu th hai trn th gii

20 nc n go nhiu nht th gii (Vit Nam ng th 2)Kg go/nm Brunei Vit Nam 245 166 Sri Lanka Guinea Kg go/nm 97 95

LoBangladesh Myanmar Kampuchia Philippines Indonesia

163160 157 152 129 125

Sierra LeoneGuinea-Bissau Guyana Nepal Bc Triu Tin Trung Quc

9285 81 78 77 77

Thi LanMadagascar

103102

MalaysiaHn Quc

7776

Source: FAOSTAT, 2010

n go giu st c gip tng lng st trong c th?Th nghim Philpin vi 137 n tu - 69 ngi n go ging thng thng C4 - 68 ngi n go ging giu st IR68144 - n trong 9 thng

Cc n tu Philpin tham gia th nghim hiu qu n go ca ging la giu st

Hiu qu n go ca ging la giu stGo thng (69 ngi) Hp thu iron t go (mg/ngy) Go giu st (68 ngi)

0,36

1,77

Ferritin (g/L) St trong c th (mg/kg)

24,8

31,5

4,99

6,03

Source: Jere D. Haas, Division of Nutritional Sciences Cornell University, Ithaca, New York, USA,2011

Mc tiuChn to cc ging la c cc c tnh tt v nng sut, chng chu su bnh, cht lng tt nhng c thm c tnh giu st Hm lng st trong go lc > 14 mg/kg, trong go trng > 6 mg/kg (cc ging la thng thng c hm lng st trong go lc < 12 mg/kg, trong go trng < 5 mg/kg)Nghin cu c thc hin trong chng trnh Chn to ging la giu st chu do Ngn hng pht trin chu (ADB) ti tr giai on 2001-2007 v ti khoa hc do B NN PTNT cp giai on 2008-2014

nh gi hm lng st cc ging la Vit Nam c tin hnh xc nh vt liu dng lai to ging la giu st S ging phn tch: 373 ging

Phng php: phn tch st trong go thc hin ti i hc Adelaide, c theo phng php quang ph phng thch nguyn t u t plasma [Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)]

Kt qu: C s bin thin ln v hm lng st trong ht go gia cc ging la:

Go lc bin thin t 6 - 17 mg/kgGo trng bin thin t 2,5 - 8 mg/kg

Phn nhm ging la theo hm lng st trong ht go (go lc)Ch 4% ging la c hm lng st cao

4% 47% 49%

Thp (6,3 - 10 mg/kg)

Trung bnh (10,1 13,9 mg/kg)

Cao (14 16,8 mg/kg)

Hm lng st ca ging giu st quc t IR86144: - Go lc: 15,9 mg/kg - Go trng: 6,7 mg/l Hm lng st ca ging i chng khng giu st quc t IR72: - Go lc: 13,5 mg/l - Go trng: 4,8 mg/l

Ging giu stOM2490: 16,8 mg/kg go lc Khang Dn: 15,9 mg/kg go lc, 7,0 mg/kg go trng Tu Hng: 8 mg/kg go trng 2 ging la nng: Khau lech 2: 15 mg/kg go lc Ngo Xe Re: 15 mg/kg go lc

Hm lng st mt s ging ph binKhao dawk mali 105: 3,1 mg/kg go trng Nng thm ch o: 4,6 mg/kg go trng Jasmine 85: 4,1 mg/kg go trng Ti Nguyn: 2,2 mg/kg go trng IR64: 3,5 mg/kg go trng OMCS2000: 3,0 mg/kg go trng

OM3536: 3,4 mg/kg go trng

T hp lai ca cc ging la giu stIR68144/OM997// OM2718///OM2868 Jasmine 85/ OM2490 Khang Dn/ OM2512 OM2718/ Jasmine 85

OM6976

OM5451

OM5199

OM5472

IR68144, OM2490, Khang Dan l cc ging la giu st c xc nh qua thanh lc tp on 373 ging la

Hm lng st trong go lc (mg/kg) ca 116 dng lai (F5, F6) t t hp lai to ging giu st

3% 62%

35%

Thp (7.9 - 10 mg/kg)

Trung bnh (10.1 - 13.9 mg/kg)

High (14 - 19.2 mg/kg)

Hm lng st trong ht go (mg/kg) ca cc ging la giu st OM6976, OM5472 v OM5451 Tn ging Nm 2008 Go Go lc trng Nm 2009 Go Go lc trng

OM 5199 OM6976OM5472 OM 5451 IR68144 (/c giu st quc t)

7,17 7,01 6,25 6,64 6,75

16,10 15,60 14,60 15,20 16,00

6,80 6,99 6,20 6,16 6,75

15,75 15,55 14,55 15,22 15,97

Hm lng st cc ging la mi c chn to tng ng ging giu st quc t IR68144

OM5199OM5199

Giu st Ngn ngy Nng sut cao (bng chm nhiu ht nh ging Khang Dn) Ni bt: Khng bnh vng ln, ln xon l

OM5472Giu st Ngn ngy (90-95 ngy) Nng sut cao Khng su bnh Ni bt: Cht lng go tt (go nguyn cao), ph hp xut khu

OM5451Giu st Ngn ngy Nng sut cao Khng su bnh Ni bt: Phm cht go rt tt, Xut khu a chung

V ging la OM6976Giu st (hm lng st cao nht trong 4 ging la giu st TGST: 95-100 ngy Khng su bnh Ni bt: Dng hnh, dng bng, s ht/bng nh mt ging la lai. Nng sut rt cao, thch nghi rng; rt cng cy

Cnh ng mu 40 ha trng ging OM6976 trong v H Thu 2010 ti Sc Trng, nng sut 7 tn/ha

OM6976 Sc Trng, 2010

TC GI XIN CHN THNH CM N

NGN HNG PHT TRIN CHU B NNG NGHIP V PHT TRIN NNG THN