-^ US3'^y
BO SUNG CHAT CHIET CO NGUON GOC T H U C VAT DU*6l D A N G CHE P H A M PHYOPSON
V A O K H A U PHAN G A MAI DE
Diing Thiiy Nbung ' * va Diing Vu Hoa^
N g a y n h a n b a i b a o : 11/02/2016 - N g a y n h a n b a i p h a n b i e n : 21/02/2016 N g a y b a i b a o d i r g e c h a p n h a n d a n g : 28/02/2016
T O M T A T
Thi nghiem dirpc h e n h a n h n h a m d a n h gia a n h h u a n g cua viec bo sung h p p chat co nguon goc thyc vat d u o i d a n g che p h a m Phyopson vao khau p h a n ciia ga mai d e Isa Brown t h u a n g pham. Cac thi nghiem d u p c bo' tri theo p h u a n g p h a p ngau nhien hoan toan va lap lai 3 lan, moi lan chpn 1696 ga Isa Brown d e t n i n g t h u a n g p h a m 6 22 tuan tuoi, phan ngau nhien vao 2 16 do'i chiing (DC) va thi nghiem (TN). Trong thoi gian theo doi tir 22 toi 32 tuan tuoi, khac vol DC, khau phan ga TN d u a c bo sung 0,02%
che p h a m Phyopson (chiet xua't tir bo cong anh, co ba la va mpt vai loai thuc vat khac) Ke't qua cho tha'y viec b o s u n g che p h a m Phyopson voi ty le 0,02% da lam tang them ty le de 2,6% va tang m a u sac long d o tir 11,00 len 12,53 d p Roche. Khong co s u khac biet nhieu ve khoi lupng ga mai, cac chi tieu khac ve chat lugng t n i n g , thu n h a n thiic an h a n g ngay, tieu ton va chi phi thiic an cho 10 qua trung. Bo sung 0,02% Phyopson vao khau p h a n l a m tang d u p c nang sua't va m a u long d o t n i n g doi voi ga mai Isa Brown d e trung t h u o n g pha'm.
Tii khod: Phyopson, chai chiel co nguon go'c thyc vai, gd mdi de, ha Brown A B S T R A C T
A d d i t i o n of exh:act f r o m p l a n t s a s P h y o p s o n p r e p a r a t i o n to t h e d i e t of l a y i n g h e n s Dang Thuy Nhung and Dang Vu Hoa Experiments were conducted to evaluate the effect of the addition the extract from plant as Phyopson preparations to diets for laying commercial Isa Brown hens. The experiment was designed in CRD method a n d repeated 3 times, each experiment 1696 laying hens at 22 weeks of age were randomly assigned to 2 groups: control a n d treatment. During experiment time from 22 to 32 weeks of age, as opposed to t h e control, the experimental diets were supplemented 0.02% Phyopson preparation (extracted from dandelions, clover and a few other plants). The results showed that the addition of 0.02% Phyopson have increased 2.6% in laying rate and from 11.00 to 12.53 in Roche color score of yolk.
There were n o t significant differences in hen body weight, other indicators of egg quality, feed intake, FCR a n d feed cost for 10 eggs. The Phyopson addition 0.02% in the diet increased egg productivity and yolk color for commercial Isa Brown laying hens.
Keywords: Phyopson, extracts of plants, laying hens, Isa Brown.
' Khoa Chan nuoi, Hpc vien N6ng nghiep ViC't Nam.
2 Bo mon Dpng vgt quy hiem va Da dang Sinh hgc, Vicn Chan nuoi.
* Tac gia de lien hf: PGS.TS. Dang Thiiy Nhung, Giang vien bp mon Dinh duong - Thiic an, Khoa Chan nuoi.
Hoc vien Nong nghiep Viet Nam, SDT: 01657269829; Email, [email protected].
KHKT Chdn nuoi so 205 - ihdng 4 ndm 2016
vi
DINH DU'ONG VA THU'C AN CHAN NUOI
l.DATVANDE
Trong nhieu thap ky qua, viec sir diing cac mu-c khang sinh duai nguong dieu tri trong thuc an chan nuoi da la mpt thirc te' pho bieh a nhieu nuac nham cai thi^n nang suat sinh truang va ngan chan nhiing tac hai cua vi sinh vat duang rupt. Tuy nhien, nguy CO phat trien idiang cheo va da khang doi voi khang sinh cua vi khuan gay benh ca 6 nguai va vat nuoi da ngay cang lam tang them mo'i quan tam ve sue khoe cgng dong truac nhiing hau qua cua vi#c su dyng khang sinh trong chan nuoi (EFSA, 2009). Do he qua cua nhiing moi quan tam siic khoe cong dong va nhu cau cai ttiien nang sua't vat nuoi, cac chat phu gia khong khang sinh da dugc phat tnen nham chong lai cac tac nhan gay benh va kich thich sinh truang. CCing nhu cac axit him co, probiotic, prebiotic va zeolit, phytogenies - hgp chat co nguon go'c thuc vat (thao mpc, gia vj va tinh dau)- la mgt huang nghien ciiu nham thay the cac chat khang sirdi trong thiic an chan nuoi 0acela va ctv, 2010).
Ragab va Hassan (2007) cho bie't bo sung CO ba la Ai Cap va vo cam sa'y kho vao khau phan ga de Hy-line a 49 tuan tuoi da tang dugc san lupng, mau sac long do va chi so' hinh dang cua trung. Mansoub (2011) rJian thay nang sua't, cha't lugng trung va he tho'ng mien dich aia ga de Hy-line dugc cai thien do bo sung rau diep xoan (Cichoriumintybus L) vao khau phan. Cac chat chie't tir cay bac ha da lam tang dugc san Iugng tning, dp day vo va khoi lugng long do, giam tieu to'n thiic an doi vol ga de tning (Jafari va ctv, 2011).
Vekic va ctv (2011) cho thay bo sung phu gia phytogenic la Biomin® P.E.P. 125 gia cam vao khau phan an cho ga de Hy Line Brown da lam tang san lupng triing, khoi lugng tning va giam ty 1? tning lo?i 2. 6 nuoc ta, Ph?im Van Chung va Dang Thiiy Nhung (2012) nhan tha'y: bo sung che pham PX-Agro Super (chiia co lmh lang) vao khau phan an ga de tning thuang pham Isa Brown da lam tang ty le de va mau cua long do trung, giam tieu ton va chi phi thiic an cho san xuat triing. Bo sung 3-9% bgt la chiun ngay (Moringa oleifera) Jta lam tang mau sSc long do trimg (Nguyen Thi Hao va Dang Thiiy
Nhung, 2014). Nguyen Thi Phuong Giang va Dang Thuy Nhung (2014) cho bie't bo sung bot canh hoa ciic V ^ Thp vao khau phan an cho ga de Isa Brown khong anh huong toi ty le de, nang sua't trimg, kha nang thu nhan vli tieu to'n thirc an ciia ga, nhung da lam tang mau sac long do triing.
Nghien ciha nay nham danh gia anh huong cua vi?c bo sung Phyopson - che pham dugc chie't xua't tir bo cong anh, co ba la va mpt vai loai thuc vat khac - vao khau phan ga de tning thuong pham nuoi tai Cong ty TNHH Dau tu va Phat trien chan nuoi gia cong, Lac Ve - Tien Du - Bac Ninh.
2. VAT LIEL VA PHlTCfNG PHAP NGHIEN CttJ 2.1. Vat Ii#u
Vat lieu nghien ciiu gom: Che' pham Phyopson do Keepyoung (Bac Kinh - Trang Quo'c) san xua't va dugc nhap khau true tie'p boi nha may che' bie'n thiic an chan nuoi TOPFEEDS (Tap doan Dabaco).
2.2. Doi tirofng
D61 tugng nghien ciha gom: Ga Isa Brown de tning thuong pham dugc nuoi tai Cong ty TNHH Dau tu va Phat trien chan nuoi gia cong, Lac Ve - Tien Du - Bac Ninh.
2.3. Phuong phap nghien ciiu
Thi nghidm dugc bo' tri theo phuang phap ngau nhien hoan toan (CRD). Moi lan thi nghidm chpn 1696 ga Isa Brown de tning thuang pham a 22 tuan tuoi, phan ngau nhien vao 2 16 doi chiing (DC) va thi nghi|m (TN), moi 16 co 848 con. Thi nghiem dugc lap lai 3 lan voi tong so' 2544 con/16 DC hoac TN.
Ga dugc nuoi nhot trong long, moi long CO 08 con, dat trong chuong kin voi 2 tang long. Trong chuong co qugt cho'ng nong, tain tan nhi?t, cac h | tho'ng lam mat, den chieii sang h?n gio va 6'ng th6ng gio. Trong qua trinh chan nu6i, ga dugc tiem chimg day dii cac lo^i vaccine va dupc cham soc nuoi duong theo Quy trinh ky thuat ciia C6ng ty.
Ga trong 16 DC sir dung khau phan hon hpp D52 a i a Tap doan Dahaco. L6 thi nghidm cung sir dung loai thiic an nay, nhung dupc bo sung Phyopson voi miic 200 g/tah thiic an.
KHKT Chdn nudi so 205 - thdng 4 ndm 2016
Cac chi tieu theo doi: ty le de tning ciia ga hi 22 toi 32 tuan tuoi, khoi iugng ga d 22, 27 va 32 tuan tuoi (moi lan theo doi, can ngau nhien 6,6% so ga trong 16), cac chi tieu ve chat lugng tning, ty le tning kh6ng dat tieu chuan tning thuong pham, lugng thiic an thu nhan, tieu t6'n va chi phi thiic an cho 10 qua tning.
2.4. Thoi gian nghien ciiu Tir thang 1 den thang 7 nam 2015.
2.5. Xii Iy so lieu
Cac s6' lieu dirge xir ly tho'ng ke tren Excel 2007 va Minitab 16.
3. KET QUA VA THAO LUijiN 3.1. Ty 1? de va nang suat tning cua ga
Trong nhiing tuan de dau, ty 1§ de cua dan ga tha'p va tang nhanh 6 cac tuan tie'p
theo va dat dinh cao 6 tuan tuoi thii 30 (voi 16 DC va TN tuang iing la la 92,54 va 94,30%). 6 tuan tuoi thii 31, nang suat trirng ciia ga trong 16 TN va DC deu giam, nguyen nhan do thoi tie't nang nong nen dan ga bi stress nhi^t.Vao tuan thii 32, mac dii ty le de cua dan ga o 2 16 DC va TN deu tang len (tuong ling la 90,32% doi voi 16 DC va 93,37% doi voi 16 TN), song van tha'p hon so vai tuan de dinh cao. Do thi ve ty l^ de cho tha'y ty le de cua ga TN Iu6n cao han DC (Hinh 1), trung binh trong 11 tuan, ga TN va DC CO ty Ie de trung binh tuong iing la 86,05 va 84,05%. Nhu vay, do dugc an khau phan CO bo sung 0,02% Phyopson voi cac phytogenies thao dupc co tac dung tang cuang ty le de nen ga TN co ty le de cao hon DC la 2,6% (P<0,05).
Hinh 1. Ty 1? de cua ga Theo Ph^m Van Chung va Dang Thiiy Nhung (2012), ty 1? de trung binh tir tuan tuoi 20 toi 38 cua ga Isa Brown la 83,28 %.
Nhu vay, ke't qua thi nghiem nay la cao hon so vai so'lieu ciia cac tac gia tren.
Ke't qua theo doi khoi lugng ca the ga mai 6 22, 27 va 32 tuan tuoi cho tha'y khoi lugng ga a i a ca 16 DC va TN deu tang (Bang 1).
Dieu nay phii hgp voi dac diem sinh truong ciia CO the ga mai de trong giai doan nhirng tuan de tning dau toi dinh de. Kh6ng co su khac bi?t ve khoi lugng trung binh cua ga mai giiia 16 DC va TN (P>0,05).
Bang 1. Khoi lugng co the ga mai de (g/con) Tuan tuoi DC (n = 170) TN (n = 170)
22 1707,14 ± 8,12 1710,71 ± 6,88 27 1803,57 ±5,92 1809,34 ±7,39 32 1858,93 ±7,07 1878,57 ±8,50 3.2. Chat lugng tning
Mac du so vai DC, ga TN co khoi Iugng tning, ty le long do, chi so long trang, dp day vo va don vi Haugh cao hon, song chenh I?ch la khong co y nghia thong ke
KHKT Chdn nuoi so 205 - thdng 4 ndm 2016
DINH DU'ONG VA THU'C AN CHAN NUOI (P>0,05). Mot vai chi tieu khac nhu chi so hinh dging, ty Ie long tring, chi so long do ciia tning ga DC lai cao hon so vai tning ga TN, nhung sai khac ciing khong co y nghia thong ke (P>0,05). Nhin chung, cac chi tieu ve cha't lugng tning cua ga DC va TN deu dat miic tieu chuan doi voi tning ga thuang pham Isa Brown (Bang 2).
Bang 2: Cac chi tieu chat lugng trimg (30 qua/16)
Chi tieu Khoi lirpng trung (g) Chi so hinh dang Ty le long do (%) Ty le long trang (%) Ty le vo (%) Chi so long do Mau sac long do (Roche) Chi so long trang Dp day vo (mm) Dem vi Haugh (HU)
DC Mean ± SE 59,85±0,55 1,17±0,02 23,58 66,19 10,23 0,42±0,01 ll,00'yfl.l5 0,093±0,05 0,33±0,01 92,17
TN Mean ± SE 60,40±0,58 1,15±0,019 23,66 65,31 11,03 0,40±0,003 12,53^,09 0,098±0,018 0,35+0,00
96,41 Khac biet duy nhat co y nghia th6'ng ke la mau sac long do: tning ga TN cao han ro
ret so voi DC (P<0,05). Mau sac long do do xanthophyll tao nen va phy thupe ra't nhieu vao chat lugng thiic an, day ding la mgt chi tieu quan trpng ciia cha't lugng tning. Bo sung 0,02% Phyopson, dong nghia voi tang them cac cha't tao mau co trong thuc v|it vao kha'u phan ga de la nguyen nhan lam tang mau sac long do ciia tning ga 16 TN.
Ke't qua theo doi ve ty 1? kh6ng dat tieu chuan trirng thuong pham ciia ga Id DC va TN tuong ling la 1,28 va 1,06%. Mac dii ty I?
nay a 16 TN tha'p han so voi DC, nhung kh6ng CO su khac biet co y nghla thong ke giira 2 ty l# nay (P>0,05).
3.3. Tieu ton va chi phi thiic an
Trong su6't thoi gian thi nghiem, lucmg thiic an thu nhan a i a ga 6 16 DC lu6n tha'p hon so voi 16 TN (Bang 3) nhung do san lugng tning ciia ga trong 16 TN cao han so voi 16 DC, nen ke't qua tinh toan ve tieu to'n thiic an/10 qua tning cua 16 TN tha'p hon so voi 16 DC. Tuy nhien, cac sai khac ve lugng thiic an thu nhan hang ngay va tieu to'n thiic an/10 qua tning giiia 16 TN va DC la khong CO y nghTa th6'ng ke (P>0,05).
Bang 3: Thiic an thu nh|in, tieu ton va chi phi thiic an/10 qua tning Tuan
22 23 24 25 26 27 28 29 30 31 32 TB
Thuc an thu nhan (g/con) DC
680,33 729,61 746,48 751,10 763,98 782,74 787,50 797,79 798,35 764,82 788,97 762,88±0,66
TN 707,35 745,36 757,05 784,21 792,47 800,45 802,69 808,15 808,57 775,04 798,21 779,96i9,57
Tieu ton thtic an (kg/10 tning) DC 1,86 1,50 1,29 1,23 1,22 1,24 1,23 1,24 1,23 1,26 1,25 l,32l0,06
TN 1,90 1,47 1,26 1,23 1,22 1,23 1,22 1,23 1,23 1,24 1,22 l,31ifl,06
Chi phi thiic an (dong/lO tning) DC 17391 14.025 12.062 11.501 11.407 11.594 11.501 11.594 11.501 11.781 11.688 12.368
TN 17.866 13.822 11.848 11.566 11.472 11.566 11.472 11.566 11.566 11.660 11.472 12.352 Do bo sung Phyopson voi ty 10 0,2% nen
gia thanh 1 kg thiic an ciia 16 TN la 9.403 dong, 16 DC chi la 9.350 dong, tuy nhien do tieu t6'n thiic an tha'p hon, nen chi phi thiic an/10 qua tning ciia ga TN tha'p hon DC la
150 dong/lO qua trirng, tuong duong voi 0,12%. Miic chenh lech nay tha'p, do vay vi|c bo sung 0,2% Phyopson vao khau phan kh6ng lam giam dang ke chi phi thiic an cho 10 qua tning.
J
22 KHKT Chan nuoi so 205 - thing 4 nam 2016
4. K E T L U ^
B o s u n g p h y t o g e n i e s t h a o d u g c d u o i d ^ n g c h e p h a m P h y o p s o n v o i t y l e 0 , 0 2 % v a o khaiu p h a n g a m a i I s a B r o w n d e t r i i n g t h u o n g p h a m co t a c d u n g t a n g t h e m ty le d e 2,6%, t a n g m a u s a c l o n g d o s o v o l k h o n g b o s u n g . K h o n g c o s u k h a c b i e t n h i e u v e k h 6 l l u g n g g a m a i , c a c c h i t i e u k h a c v e cha't l u g n g t n i n g , t h u n h ^ n t h i i c a n h a n g n g a y , t i e u t o n v a c h i p h i t h i i c a n c h o 10 q u a t n i n g g i i r a b o s u n g v a k h 6 n g b o s u n g P h y o p s o n .
5. LGfl CAM ON
C h i i n g t6i g u i l a i c a m a n t a i s i n h v i e n N g u y e n T h i T h o a D D T A k 5 6 d a t h a m g i a t h u c h i ^ n d e t a i . D a c b i ^ t , c h i i n g t6i xin giri l o i c a m o n s a u s a c t a i T h . S . N g u y e n T h e ' T u o n g - P h o t o n g G i a m d6'c C 6 n g ty C o p h a ' n t a p d o a n D A B A C O d a g i u p d o c h i i n g t6i t h u c h i e n d e t a i .
TAI LIEU T H A M K H A O
1 F h a m V a n C h u n g v a D a n g T h i i y N h u n g (2012), Bo s u n g c h e p h a m c o l i n h l a n g (Alfalfa) v a o khau p h a n ga d e Isa - B r o w n d e n a n g c a o cha't lirong long d o t r i m g . T a p chi K h o a h p c Ki t h u a l C h a n n u o i , 12:16-20.
E F S A - E u r o p e a n Food Safely A u t h t i n t y (2009), T h e c o m m u n i t y s u m m a r y r e p o r t o n t r e n d s a n d sources of z o o n o s e s a n d z o o n o t i c a g e n t s in the E u r o p e a n Union in 2007. EFSA Journal, 223. 5, 10-12, 248.
N g u y e n T h i H a o va D a n g T h u y N h u n g (2014), S u d y n g b p t la cay Monnga oleifern v a o k h a u p h a h ga Ai C g p d e trirng thirong pha'm. T a p chf Khoa h p c Ki thupl C h a n n u o i , 183(6) 35-42
Jacela J.Y., J . M . D e R o u c h e y , M . D T o k a c h , R D . G o o d b a n d , J.L. N e l s s e n a n d D . G . R e n t e r (2010). Feed a d d i t i v e s for bwine, fact sheets - prebiotics a n d probiotics, a n d p h y t o g e n i e s . J o u r n a l of S w i n e H e a l t h a n d Production, 18(3) 132-136.
Jafari B., M . K a m e r a n i a n d Z. R e z a z a d e h i e y h a n i (2011), Influence of different level of S p e a r m i n t {Menthaspicata) extract o n different p a r a m e t e r s of laying hens. Scholars Research Library. A n n a l s of Biological Research, 2(6): 517-521.
M a n s o u b N . H . (2011), Evaluation of herbal plant on different p a r a m e t e r s of Laying Herw, A n n a l s of Biological Research, 2(5): 510-515.
N g u y e n T h i P h u o n g C i a n g v a D ^ n g T h u y N h u n g (2014), Bo s u n g b p t c a n h h o a c u e v g n t h g v a o khau pha'n c u a ga d e t n i n g isa B r o w n T a p chi Khoa h p c KI Ihugt C h a n n u o i , 189(12) 27-34
R a g a b S.M. a n d H . A . H a s s a n (2007), Effects of using dried Egyptian clover a n d o r a n g e peels a s natural feed a d d i t i v e s o n e g g p r o d u c t i o n , e g g quality a n d i m m u n e espouse of laying h e n s F a y o u m J. Agric. Res. & Dev., 2 1 : 1 ^205.
V e k i c M., i . Peric, M. E>ukic Stojcic, N . Milosevic, S.
B j e d o v a n d T. S l e i n e r (2011), Effects of p h y l o g e n i c a d d i t i v e on p r o d u c t i o n a n d quality of table eggs in early stage of laying cycle. Biotechnology in Animal H u s b a n d r y , 27(1): 25-31.
ANH H U 6 N G C U A T O HOP LAI, TUOI CAI SCfA VA KHAU PHAN THU'C AN DEN HIEU QUA SXS DUNG THLfC AN CUA LON SXJA X U A T CHUONG C> 42 NGAY TUOI TAI THAI BINH
fr 6 5 J T !> Bij,- Quang Ho' *, Trdn Qud'c Viet^ vd Nguyen Vdn Diec-'' N g a y n h a n b a i b a o : 0 1 / 1 1 / 2 0 1 5 - N g a y n h a n b a i p h a n b i e n : 10/11/2015
N g a y b a i b a o d u g c c h a p n h a n d a n g : 1 6 / 1 1 / 2 0 1 5
T O M T A T
Thi n g h i d m d u p c tieh h a n h tren 2.665 lpn con lai giua lpn nai M o n g Cai (MC) voi dire giong Landrace (L), Yorkshire (Y) va Pietrain (Pi) tit 216 o de trong dieu kien chan nuoi n o n g hp tai Thai Binh d e xac d i n h a n h h u o n g cua ba ye'u to: to h p p lai, tuo'i cai sua va kha'u p h a n thiic an den tieu ton t h u c an
'Nghifin Clhl smh, Vi^n Chan nuoi
^BQ mon Dinh dudng va Thirc Sn, Vien Chan nuoi
^Hpi Chan nuoi Vi?i Nam
•Tac gia da lien h?' ThS. Biii Quang HO, NCS Khoa 16. Vicn Chan nuoi. Dien thoai: 0912.695.620;
Email: [email protected]
KHKT Chdn nuoi so 205 - thdng 4 ndm 2016 23
