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KHOA HOC - UfNG DUNG<br /> <br /> iS^ Dieu tri: TrUdng hdp be bi la c h d y do giun<br /> dua, c d the dung mdt trong c d c logi thud'c<br /> sou:<br /> - Phenothiozin 0,05g/kg trgng Iddng b e , cho<br /> U o^g giong<br /> udng mdi ngdy 2 Idn vd trong hai n g d y lien.<br /> - Piperazin 0,25g/kg trgng lUdng. Ddy Id logi<br /> ea eliein<br /> thud'c d d c trj giun dua d b e , thud'c c d higu igc<br /> cao, it dge vd de sd dgng. Hda thud'c vdo itioiii nlioii<br /> nQde, cho udng mdt Idn, khdng c d n nhjn ddi<br /> trade khi tdy, Cung c d the trdn thud'c vdi thQc Dge diem dinh dadng<br /> dn, TrUdng hop be bj ndng, c d the dieu tri Idp Cd ehem mdm nhgn c d chieu ddi 30-40<br /> Igi sou 5 ngdy.<br /> mm, Qdng d m d t dp c o o 900 con/m3 vd 1,000<br /> - Tetromisol 8 de'n lOmg/kg trgng Iddng, cho c o n / m ' ed ty le sd'ng thdp Id 65,31-78,69 % vd<br /> udng hode tiem, 61,40 - 74,60 %. C d Qdng d mdt d g 700 c o n / m '<br /> - Mebenvet; 0,5g/kg trgng lUgng, cho udng vd 800 e o n / m ' e d ty le sd'ng Id 74,37 - 87.63% vd<br /> vdo hai budi sdng, 75,93 - 88,07%, Cd Qdng d c d c mdt d g 600, 500,<br /> TrUdng hgp be bj la c h d y do c d u trung, c d 400, 300, 200 vd 100 c c n / m ' cho ty le sdng c a o<br /> the dung mdt trong c d c logi thude sou ddy: vd ty le sd'ng d c d c thang mdt do Qdng ndy<br /> - Thymol Id logi thud'c td't nhd't, dung 2-3 khdng c d sQ sal khde, chdng hgn ed Qdng d<br /> vien trong mgt ngdy, udng lien tgc 3 den 5 mdt do 600 eon/m^ c d t y le sd'ng t d 88.34 -<br /> ngdy, 97,66% khdng sal khde so vdi ty le sd'ng 75,10 -<br /> - Furazolidon hode Nitrofuron, lieu 0,03 de'n 99,87% c u a c d Udng d mdt do 100 con/m^ (vdi<br /> 0,04g/kg trgng Iddng, dung trong 4-5 ngdy lien a > 0,05), Khd ndng dn thdc dn td'i do c u a ed<br /> tgc. Cd the trgn thud'c vdi thQc dn hode pha chem m#m nhgn c d sd gidm d d n theo sg t d n g<br /> sdo, nude udng. c u a khd'i lugng c d the, Cd c d khd'i IQdng c d the<br /> - Phenothiozin, 30mg/kg trgng lUdng, chia 0.47 g / c o n (nhdm 30-40mm) khd ndng sd dgng<br /> Idm hoi Idn, c d c h nhau 24 gid, khd'i igong thdc dn trong mdt n g d y tQ 82,98%<br /> -Sulfomerozin hode Sulfadimerozin d u n g de'n 85,11% khd'i Iddng c d t h e . Cd c d khd'i Iddng<br /> 0,01 den 0,12g/kg trgng lagng, Cd the trdn Cd the 4,35 g / c o n (nhdm 70-80mm) thi khd<br /> thud'c v d o sQa, nUdc udng hode thdc dn. ndng sd dung khdi lUgng thac dn trong mdt<br /> Dung lien tgc trong 5-6 ngdy, ngdy Id 26,67% den 27,13% khdi lUdng c d the.<br /> - Furoxilin 3g/100kg trgng lUdng cho b e Cd ed khd'i Iddng e d the Idn 13.48 g / c o n (nhdm<br /> udng trong 5 ngdy lien tgc, 100-110mm) the khd ndng ndy chi c d n Id<br /> Trong khi dieu tri benh c d u trung nen ke't 17,06% de'n 17,51% khd'i lUdng ed the.<br /> hdp dung khdng sinh chdng nhidm khudn<br /> Cd cho d n nhieu Idn trong ngdy vd c d<br /> dddng tieu hda nhQ Oxytetracyelin (30-<br /> cho dn 2 Idn trong n g d y , ty le gida khd'i Iddng<br /> 50mg/kg trgng IQdng) hode Chloramphenicol<br /> thdc dn c d dn d d d c so vdi khd'i Iddng c d the<br /> (30-50mg/kg trgng Iddng) trong 5-6 ngdy lien,<br /> Trddng hdp mdt nhleu nddc, truyen huyet c d chenh lech khdng d d n g ke, Cg the sd<br /> thanh mdn, nggt: lOOOml/lOOkg trgng chenh Igch c u a t y le ndy d nhdm c d kich<br /> iggng/ngdy, thddc 30-40 mm Id 2,13% (85,H%-82.98%); d<br /> DANH VAN nhdm ed 40-50 mm Id 1,09% (54,35%-53,25%); d ET<br /> <br /> <br /> <br /> KH&CN Binh Thuan - 15 - So 02/2010<br />  KHOA HOC - ifNG DUNG<br /> <br /> nhd, e d t d n g trddng nhanh nhd't, sou 10 ngdy<br /> ddng c d c d chieu d d i Id L= 46,27 2,20 m m , khdi<br /> Iddng W= 0,94 0,11 g / c o n ; Sou 20 n g d y ddng<br /> c d d g t L= 51.12 1.91 m m . W = 1.30 0,10 g / c o n vd<br /> tde d o t d n g trddng trung binh n g d y c u a c d<br /> the Id 0,04 g / n g d y vd 0.683 m m / n g d y , Cho ed<br /> d n b d n g thQc d n c d n g nghiep, c d t d n g trQdng<br /> c h d m nhd't, sou 10 n g d y Qdng chieu d d i ed ehi<br /> d g t L= 38,29 1.06 m m , khd'i IQdng 0.64 0.09<br /> g / c o n ; Sou 20 n g d y ddng c d d g t L= 43.63 1.14<br /> m m , W= 0,80 0,12 g / c o n vd td'c do tdng trddng<br /> trung binh n g d y c u a c d the id 0.016 g / n g c y vd<br /> 0,308 m m / n g d y ,<br /> C d c h e m m d m nhgn eon cho dn b d n g thdc<br /> d n thjt m g c thdi nhd vd thjt c d mdi thdi nhd:<br /> sou 10 n g d y Qdng sd sinh trddng ve chieu ddi<br /> khdng e d sd sal khde (vdi a < 0,05), NhQng sou<br /> nhdm ed 70-80 mm Id 0,46% vd d nhdm e d<br /> 20 n g d y Qdng thi sQ sinh tradng ve chieu ddi<br /> 100-110 mm thi sU chenh lech c u a ty le n d y Id<br /> e u o e d d 2 Id thi nghigm c d sg sai khde (vdi a<br /> 0,45%. V d y ddng c d c h e m m d m nhgn, trong<br /> < 0,05).<br /> mdt n g d y cho ed d n ft nhd't Id 2 Idn vdn b d o<br /> Chdt ladng nadc<br /> d d m d d d c IQdng thdc d n cho nhu c d u c u a c d ,<br /> C d c logi thdc dn, Trong q u d trinh ddng c d c h e m m d m nhgn,<br /> <br /> Cd c h e m m d m nhgn c d 30 - 40 mm Qdng nhiet do nddc tddng dd'i dn djnh, nniet dp<br /> <br /> cho d n hodn t o d n bdng thdc d n tdng hdp c d trung binh n d m trong khodng 28,49oC de'n<br /> <br /> ty le sd'ng rdt t h d p t d 3,8 - 30,7 %, C d ddng cho 29,44°C, nhiet d o t h d p nhdt Id 28oC vd cao<br /> d n b d n g c d m g c tgdi thdi nhd c d ty le sd'ng t d nhd't Id 31,5°C. Nhiet d o nddc thich hgp cho sd<br /> 28,4 - 65,6%, Trong khi d d , ed Qdng cho d n sinh trQdng vd p h d t trien c u a c d c o n , pH tddng<br /> b d n g thit c d md'i thdi nhd thi c d ty le sd'ng c a o dd'i dn djnh, trung binh t d 7,86 de'n 8,17, thdp<br /> hdn ta 61,4 - 92,3%. Cd ddng cho d n b d n g c d c nhdt Id 7,69 vd c o o nhdt Id 8,23, Tuy nhien,<br /> c d n g thdc thdc dn khde nhau nhd: m a c tadi trong thdng t h d 2 gid tri pH ed phdn thdp hdn<br /> thdi nhd ke't hgp vdi Noupiius c u a Artemia, t h d n g t h d 1, vi trong thdng thu 2 c d Idn dn<br /> thit ed md'i thdi nhd ke't hgp vdi Noupiius nhieu nen chd't thdi c u a e d nhieu hon. Trong<br /> c u a Artemia, thdc dn tdng hdp ket hdp vdi khodng gid tri pH ndy c u n g thich hdp cho sd<br /> Noupiius c u e Artemic vd cho d n hodn t o d n sinh trddng vd p h d t trien euo c d con, Oxy trong<br /> b a n g thjt ed md'i thai nhd thi ty le sd'ng c u a g u d trinh udng c d ludn a n i u j trep 5 p p m , rdt<br /> c d c Id Thf nghiem dd khdng c d sg sol khde thfch hdp cho ddi sd'ng c u e c d ne ddng cd<br /> (vdi a > 0.05). d d d c sue khi lien tgc 24/24 gid. Dg mdn: d hinh<br /> Cho e d c ^ e m m d m nhgn con d n c d c logi thdc ddng c d trong giai do m d n t h d p nhdt Id<br /> t h d c d n khcc nhau c d se c d sg t d n g Trddng 20 ppt va c a o nhd't Id 22 ppt; Hinh thdc ddng<br /> khde nhau. Cho c d d n b d n g thit c d m d c thdi trong be xi ,mdng d g m d n Id 28 ppt - 32 ppt. ^^<br /> <br /> <br /> <br /> <br /> KH&CN Binh Thuan - 16 - So 02/2010<br />  KHOA HOC - UfNG DUNG<br /> <br /> t^ Khau phdn dn the L= 78.64 2.20 mm vd khdi Idgng W= 5,28<br /> C d c h e m mdm nhgn ddng trong 70 ngdy t d 0,44g, Trong khi d d , c d ddng trong be xi m d n g ,<br /> e d 30-40 mm den 80-100 mm (khd'i IQgng ed the ban d d u e d ed chieu ddi L= 73,84 3,69 mm vd<br /> trung binh t d 0,25 g / c o n de'n 4,32 g/eon) cho W=4,32 0,61g.<br /> thdy khdu phdn thdc dn thay ddi theo khd'i Tde do tdng chieu ddi vd khd'i Idgng euo ed<br /> Iddng thdn c d . Cd ed kfch thdde nhd - khdi nhanh d khodng thdi gian ddng t d ngdy 21 de'n<br /> Iddng trung b#nh euo ed the Id 0.25 g/eon, ngdy 30, mdi n g d y mdi c d the tdng trung binh<br /> ddng trong 5 ngdy d d u (ngdy thd 1 de'n ngdy Id 1.031 mm vd (ddng trong be) vd 1,140 mm<br /> thd 5) khdu phdn thac d n trung binh hdng (ddng trong giai), Tde dp tdng chidu ddi c h d m<br /> n g d y Id 28,30% khd'i Idgng thdn e d . Sou d d , vdo khodng thdi gian t d ngdy 51-60, mdi n g d y<br /> kfch thddc ed Idn ddn thi khdu phdn thdc dn mdi ed the chi tdng trung binh Id 0,112 mm<br /> trung binh hdng ngdy c d n g g i d m , c d c d khdi (dCng trong be) vd 0,353 mm (ddng trong giai).<br /> lugng c d the Id 1.5 g/eon, d n g d y ddng thd 36 Sou d d , ta ngdy 61-70, tde do tdng chieu ddi<br /> den ngdy thQ 45, khdu phdn thQc dn trung c u a ed tdng nhanh, hdng ngdy mdi ed the<br /> binh hdng ngdy Id 22.71% khdi Idgng thdn c d ; tdng 1,521 mm (ddng trong be) vd 0,644 mm<br /> sou 65-70 ngdy ddng, ed c d khdi Iddng c d the (ddng trong giai).<br /> Id 4,32 g / e o n , thi khdu phdn thdc d n trung binh<br /> Chidu ddi (L) vd khd'i Idgng (W) c u a c d<br /> hdng n g d y Id 19.60% khd'i Iddng thdn e d ,<br /> chem mdm nhgn con t d 30-40 mm de'n 80-<br /> Hg sd chuyen ddi thQc d n c u a ed chem 100mm c d tddng quan ehgt che (vdi r= 0,944),<br /> m#m nhgn sou 70 ngdy ddng t d e d 30-40 mm trong qud trinh ddng khi chieu ddi euo c d t d n g<br /> de'n 80-100 mm (khd'i Iddng ed the trung binh t d thi khd'i Idgng c u a c d c u n g tdng, Cdng thdc<br /> 0,25 g / c o n de'n 4,32 g/con) Id 6,80. tfnh khdi lUdng theo chieu d d ; Id: W= 9 x 10-6 x<br /> Tdng chieu ddi vd khdi Idgng L3,0554 (vdi R2 = 0,9604), ddn vj chieu ddi Id mm<br /> vd khd'i Idgng Id g a m , gidi hgn euo c d n g thdc<br /> C d c h e m mdm nhgn ddng trong giai, chieu<br /> ta L= 25mm de'n L= 100mm, Khi c d c d n nhd thi<br /> ddi trung binh ban d d u c u a mdi ed the L= 30.77<br /> tdng nhanh ve chieu ddi vd ed c d n g Idn thi ed<br /> 1.51 mm vd khd'i Idgng W= 0.34 0.07 g; sou 70<br /> tdng nhanh ve khdi Idgng,<br /> n g d y ddng, chieu ddi trung binh euo mdi ed<br /> DINH KHANH<br /> <br /> <br /> NGUYEN VU ANH<br /> <br /> <br /> f/i naifmt<br /> W'<br /> rldnt/noi^toi lai le^ tioio/<br /> <br /> %ndm/ mCeUt^ ddi/ ta^ da/ licn^ Asn/ nAodd/<br /> <br /> t^ n^uan' nil tA^ muO'xann^ n ^ AAoai xanA/t/iaim/def2/mau/<br /> <br /> '"Zotvcdn^l&'^cAai^efuanA/iun^doi' S^nA>uS<br /> <br /> ' ^ idn^ em/(ai/meiv idi/? rftdnv (fuo/Itdu/cau/<br /> <br /> ^^^lao/em// ^a/rt/oiei/f bnt/n^oi inHo/ tiino/.. Vfle/miiH^.../"<br /> <br /> <br /> <br /> <br /> KH&CN Binh Thuan - 17 - So 02/2010<br />