Claim Missing Document
Check
Articles

Found 23 Documents
Search

The effect of superovulation prior to mating on fetal growth in Iambs from Javanese thin-tail ewes W Manalu
Jurnal Ilmu Ternak dan Veteriner Vol 4, No 4 (1999): DECEMBER 1999
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (184.867 KB) | DOI: 10.14334/jitv.v4i4.166

Abstract

Twenty-nine fetuses (11 fetuses from 9 non-superovulated ewes and 18 fetuses from 8 superovulated ewes) were used to study the effect of superovulation of ewes prior to mating on fetal weight, fetal length, the length of the body and limbs, chest circumference, weights of the body, head, neck, limb, and viscera. Superovulated ewes, though with a higher litter size, had a greater fetal growth as was indicated by the greater fetal weight and length, the length and weight of the body and limb on day 49 of pregnancy. On day 105 of pregnancy, superovulated ewes with multiple fetuses (≥3) had similar fetal growth than nonsuperovulated ewes with single and twin fetuses. However, superovulated ewes with a single fetus had greater fetal growth as was shown by the greater fetal weight and length, the length of the body and limbs, chest circumference, and weight of the body, limb, and viscera when compared to those non-superovulated ewes with a single or twin fetuses. The results of the experiment suggested that superovulation of ewes prior to mating could be used to improve fetal prenatal growth during pregnancy   Key words: Superovulation, fetal growth, pregnancy, sheep
Histopathology of liver and kidney on broiler chicken exposed to heat stress and fed extract of Jaloh (Salix tetrasperma Roxb) Sugito .; W Manalu; E Handharyani; Chairul .
Jurnal Ilmu Ternak dan Veteriner Vol 12, No 1 (2007): MARCH 2007
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (159.588 KB) | DOI: 10.14334/jitv.v12i1.566

Abstract

This research was conducted to study the effects of jaloh extract (Salix tetrasperma Roxb) on broiler chicken exposed to heat stress in constant temperature of 33 ± 1oC for 4 hours per day for 10 days. Fifteen chickens aged 20 days old (strain Cobb) were divided randomly into 5 groups. The first group was external control (tCP) of the chickens received neither heat stress nor jaloh extract. The second group was internal control (CP) representing chickens given heat stress without jaloh extract. The third, fourth, and fifth groups consisted of chickens given heat stress and 10 mg/kg BB of hexane (CP+Hek), ethyl acetate (CP+EtOAc), and ethanol (CP+EtOH) fractions, respectively. Heat stress and jaloh extract were given every day. Extract of jaloh were given 1 hour before temperature in the cage was raised. On 10th day of the experiment, 3 chickens were killed and necropted. Liver and kidney tissues from each treatment were analyzed for histological condition. The results indicated that heat stress can induce injury degeneration, necrosis, and infiltration of inflammation cells of liver and kidney. It is concluded that the hexane fraction of jaloh extract could protect the detrimental effects on heat stress. Key Words: Heat Stress, Extract Salix, Liver, Broiler Kidney
POTENSI PENGGUNAAN ACEPROMAZINE SEBAGAI SEDIAAN TRANSQUILIZER PADA TRANSPORTASI IKAN PATIN Andriyanto '; A Sutisna; W Manalu; L Andini; R Hidayat; K Suanda; S Valinata
Berkala Perikanan Terubuk Vol 38, No 1 (2010): Februari 2010
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (696.657 KB) | DOI: 10.31258/terubuk.38.1.%p

Abstract

This study was designed to assess the potential of acepromazine (ACP) asa transquilizer in catfish (Pangasius pangasius) during transportation withdifferent timed of administration (morning and afternoon). This research wasconducted by using method of dipping the fish into water mixed withacepromazine. Fish tha used for the study were 3 weeks old catfish, which have 5cm-body length and the body weight around 6 grams. Six hundred catfish weredivided into a completely randomized design with a 2x6 factorial arrangement.The first factor was dipping time that consisted of two levels, morning andafternoon. The second factor was dosage of acepromazine that consisted of sixlevels, 0 ppm, 5 ppm, 15 ppm, 25 ppm, 35 ppm, and 45 ppm. The result showedthat the effective dose of acepromazine being used in catfish was 25 ppm with adipping time in the morning. The onset of this dosage was 96.55 minutes, theduration length was 81.76 minutes, and the mortality rate was equal to 10%.