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Study of Fat, Lactose, and Protein Concentrations of Holstein Friesian Cow's Milk Early Lactation
This study aims to determine the concentration of lactose, fat, and protein in FH cow's milk at the beginning of lactation which is intensively reared at the People's Farm of the Dairy Cattle Farming Cooperative (KPSP) located in Tutur District, Nongkojajar, Pasuruan Regency, East Java Province, Indonesia. The research material used was fresh milk from lactating dairy cows. The research method used is laboratory analysis with purposive sampling technique. FH dairy cows that were in 3rd lactation period was taken as samples on the 1st, 2nd, and 3rd milking days in the morning and evening milking times. Data were analyzed descriptively and qualitatively. The results showed that the average fat concentration of FH cow's milk in the morning milking was 4.23±0.68%, while in the afternoon milking was 4.99±0.65%. The average lactose concentration in the morning milk was 4.10±0.66%, while in the afternoon milk was 4.48±0.71%. The average protein concentration in the morning milking was 3.23±0.94%, while in the afternoon milking was 3.32 ±0.65%. This study concluded that the high concentration of fat, lactose, and protein in the afternoon milking was caused by the shorter time interval between morning and evening milking than the afternoon to morning milking time.The concentration of fat, lactose, and protein in FH cow's milk, which is higher than the SNI standard, is due to several factors including environmental, nutritional, climatological, and managerial factors. The factors are inseparable from each other in influencing milk quality.The quality of fresh milk produced by the Dairy Cow Farming Cooperative People's Farm (KPSP) located in Tutur District, Nongkojajar, Pasuruan Regency, East Java Province, Indonesia is in good condition, safe, and suitable for consumption as milk quality standards meet SNI No. 01-3141.1-2011
Roselle Calyx Extract as an Antioxidant Supplement on Tris-Base Extender for Goat Semen
In this study, we used extract from Roselle (Hisbiscus sabdariffa L.) Calyx to determine its ability as an antioxidant supplement to improve motility, progressive score and abnormality of goat’s sperms. Pooled semen from four male goats with average of live body weight 34.4 ± 0.6 kg and body condition score 2.5 ± 0.1 were aliquot into two groups: Control group; 0 mg/ml and Treatment groups; (Treatment 1:13 mg/ml, Treatment 2: 20 mg/ml, Treatment 3: 33 mg/ml, Treatment 4: 43 mg/ml of Roselle’s extract. All the semen parameter was observed at 0 hour, 0.5 hour, 1.0 hour, 1.5 hours after semen collection. The supplementation of extender with 13 mg/ml, 20 mg/ml, 33 mg/ml, 43 mg/ml of extract from Roselle Calyx does not affect sperm motility, progressive score and morphology of goat (p>0.05). However, all sperm, regardless with supplementation and without supplementation of Roselle extract were maintained in good quality (60%) up to 1.5 hours. It is quite difficult to conclude that there are no effect of Roselle extract on sperm quality due to arise possibility of factors that may contribute to inefficiency effect of Roselle extract on sperm parameter. There were high possibility that the causes are due to inefficiencies of extraction method and/or degradation of anthocyanin pigment during extraction and storage process. Unsuitable extraction method could results in low yield and unstable of anthocyanin pigment. Moreover, temperature, pH and light causes the pigment to become unstable during processing and storage leading to degradation. Thus we suggest anthocyanin content monitoring in extract Roselle Calyx are required for future study
Differences of Colostrum Production in Fore and Rear Teat of FHC Dairy Cows
This research aims to comprehend the different colostrum production between the fore and rear teats of FHC dairy cows. The method used was a case study by observing and collecting data at a farm by purposive sampling. The materials used in this study were 41 postpartum FHC dairy cows that produce colostrum on days 1-4 with a lactation period of 1-5. The data were tabulated and analyzed using paired t-test. The results showed that the average production of colostrum on the fore teats were 6.40 ± 5.39 kg/cow/day and the production of colostrum rear the teats were 7.03 ± 5.92 kg/cow/day and the highest average production of colostrum was on 3rd lactation period. The conclusion of the analysis showed that the production of colostrum in the fore and rear teats were highly different because the rear teats are larger than the fore teats
The Response of The Addition of Ginseng Leaves (Talinum Paniculatum Gaertn) Mix Supplements in Rations to The Performance of Broiler Production
The aim of this study was to determine the response of adding ginseng leaf supplements (Talinum Paniculatum Gaertn) to the diet on the introduction of meat products, including dietary intake, body weight gain and dietary transformation in broilers. The subjects of the study were 100 broilers with five treatments and four replicates grown from DOC for 33 days. A control treatment was a 100% mixed diet (A), and B was a mixed died with 0.5% ginseng leaf mixture supplement. Treatment C was a mixed died with 1% ginseng leaf mixture supplement, with 1.5% ginseng leaf mixture supplement (D treatment), and with 2% additive to the ginseng leaf mixture (E treatment). The blended diet consisted of corn, palm meal, soybean meal, fishmeal, oil, and top mix. The variables measured were diet intake, weight gain, and diet conversion. The research method used an experiment with a completely randomized design. The results showed that the addition of the ginseng leaf meal feed additive to the diet had no significant effect (P> 0.05) on dietary intake, body weight gain, and diet conversion. The conclusion of this study is that the addition of up to 2% of the ginseng leaf meal feed additive to the diet did not negatively affect the appearance of the product and broilers
Biomass Production and Nutrient Content Animal Feed in Kuantan Singingi District
     Forage is a major requirement in increasing ruminant livestock production. Kuantan Singingi Regency is a district that has quite a lot of grasslands whose production and quality of forage are unknown, so this study aims to determine the production and nutritional content of forages in Kuantan Singingi Regency. This research consisted of three stages, survey (field observation and location determination), forage sampling, and nutrient quality analysis. Forage samples were taken in 4 sub-districts, namely the Districts of Central Kuantan, Sentajo Raya, Gunung Toar and Kuantan Mudik. 5 locations were taken for each sub-district, 4 points for each location were taken. The tools used for forage sampling consisted of a 0.5 x 0.5 m2 quadrant, grass shears, sickle, plastic bags of size 10 and size 2 kg, sacks, plastic ropes, and stationery. The analysis of nutrient quality using forage samples in 4 districts using proximate analysis. Forage production data and forage nutrient content were statistically analyzed using analysis of variance (ANOVA). The results showed that there were differences in production and nutrient content in each sub-district P<0.05. Fresh biomass production showed a significant effect of P<0.05. Fresh forage production ranged from 111.67±16.45 Kg FW/ha/day, while dry forage production ranged from 23.80±5.29 Kg to 187.04±67.35 Kg. The conclusion of this study is that the production and nutritional content of forage in Kuantan Singingi Regency is relatively low, the production of DW/ha/day is 23.80-40.35 Kg, and the CP ranges from 7.85-10.55% DW
The Effect of Mocaf Substitution on Crispness and Organoleptic Quality of Milk Sticks
Milk sticks are one of the dairy products that are served in the form of snacks. One of the ingredients added in making milk sticks is wheat flour which has a high amylose content. It causes the resulting milk sticks to be less crunchy. It is necessary to substitute flour with low amylose content, namely mocaf (Modified Cassava Flour). This research objective was to determine the effect of mocaf on the level of crispness and organoleptic quality of milk sticks. Milk sticks was made in animal science laboratory UNISKA Kediri by adding different percentage of flour: P0 (100% wheat flour), P1 (90% wheat flour and 10% mocaf), P2 (80% wheat flour and 20% mocaf), P3 (70% wheat flour and 30% mocaf), and P4 (60% wheat flour and 40% mocaf) in six replications. This research using completely randomized design (CRD). These results indicated that the substitution of mocaf in the manufacture of milk sticks could reduce the moisture content of the milk sticks so that the substitution of mocaf could increase the crispness. The organoleptic assessment was carried out on the parameters of color, taste, and crispness. There were no significant differences between the color and taste parameters, while the crispness showed that P0 was not significantly different from P1, but it was significantly different from P2, P3, and P4.Milk sticks are one of the dairy products that are served in the form of snacks. One of the ingredients added in making milk sticks is wheat flour which has a high amylose content. It causes the resulting milk sticks to be less crunchy. It is necessary to substitute flour with low amylose content, namely mocaf (Modified Cassava Flour). This research objective was to determine the effect of mocaf on the level of crispness and organoleptic quality of milk sticks. Milk sticks was made in animal science laboratory UNISKA Kediri by adding different percentage of flour: P0 (100% wheat flour), P1 (90% wheat flour and 10% mocaf), P2 (80% wheat flour and 20% mocaf), P3 (70% wheat flour and 30% mocaf), and P4 (60% wheat flour and 40% mocaf) in six replications. This research using completely randomized design (CRD). These results indicated that the substitution of mocaf in the manufacture of milk sticks could reduce the moisture content of the milk sticks so that the substitution of mocaf could increase the crispness. The organoleptic assessment was carried out on the parameters of color, taste, and crispness. There were no significant differences between the color and taste parameters, while the crispness showed that P0 was not significantly different from P1, but it was significantly different from P2, P3, and P4
Broiler Breeder Performance in The Final Phase of Grower
One of the comestibles that have high nutritional value and are easy to obtain is chicken. The higher demand for chicken must be accompanied by an increase in production. It is important for the breeder of broiler chicken to choose high quality Day Old Chick (DOC) from the broiler breeder which also has high quality and productivity. The type of broiler breeder that is grown in PT. Karya Indah Pertiwi is Ross 308. Observations were made when the chickens were 18th to 21st weeks old in 6 henneries totaling about 10,000 chickens. The performance of broiler breeder observed were feed consumption, bodyweight gain, feed conversion ratio, and uniformity. Feed consumption of broiler breeder at 18th to 21st week was 659.4 g/chicken, 700,583 g/chicken, 742,116 g/chicken, 767.2 g/chicken. Bodyweight gain at 18th to 21st week was 143.51 g/chicken, 193.3 g/chicken, 63.43 g/chicken, 167.96 g/chicken. Feed conversion ratio at 18th to 21st week was 4.5, 3.6, 11.6, 4.5. The uniformity at 18th to 21st week was 77%, 81%, 81%, 81%. In conclusion, the value of feed consumption for broiler breeder at PT. Karya Indah Pertiwi was increasing every week. Bodyweight gain at 20th week was lower than 18th, 19th, and 21st week. The value of feed conversion ratio at 20th week was higher than at 18th, 19th, and 21st week. Chicken uniformity value at 18th week was not good it was at 77%, while at the 19th, 20th, and 21st week it was quite good at 81%
The Prevalence and Identification of Gastrointestinal Helminthiasis in Beef Cattle in Lamongan District
This study aimed to determine the prevalence and identification of gastrointestinal helminthiasis in beef cattle in Lamongan Regency. The subjects in this study were 100 cow feces divided per district as many as 20 cow feces, saturated sugar solution, PAM water, Aquadest, and 10% formalin. The stool examination was carried out using three methods as native, sedimentation, and floatation techniques. The result was positive if the analysis on the microscope shows worm eggs in beef cattle feces. The data in this study was presented in quantitative descriptive by calculating the numbers of prevalence. The results showed that the prevalence of gastrointestinal helminthiasis in beef cattle in Lamongan Regency was 24%. In Kedungpring District, it was 25%, and Paciran District was 15%, Sukodadi District was 20%, Mantup District by 20%, and Tikung District by 40%. This study concluded that the prevalence rate in Lamongan Regency was 24%. This figure tended to be high because taking the feces was done in the rainy season with high humidity, which was a factor in the high incidence of helminthiasis. Treatment of worms has not been carried out routinely by breeders, and the drums' hygiene was still not right; it was still traditional.Â
The Effect of Feeding Acidifier and Probiotics with Different Levels in The Diet Growth on Broiler Performance
This research which aims to determine the effect of probiotic and Acidifier supplementations in the fermentation diet on growth of broiler has done in Takengon, Central Aceh District from August until October 2020. This research used 160 chicks strain Cobb 89 produced by PT. Charoen Pokphand. This study used a complete randomized design consisting of 4 treatments and 4 replications. The treatment of probiotic and Acidifier supplementations were: 0% (A), 0.1% (B), 0.2%(C), 0.3%(D). Parameters observed were achievement of final weight, weight gain, feed consumption, feed conversion, and feed efficiency. Data was analyzed by analysis of variance (ANOVA) and continued by Duncan Multiple Range Test if significant effect was detected. The result showed that the differences in supplementation of probiotic and Acidifiers effected significantly (P <0.05) on the final weight, weight gain, feed conversion and feed efficiency. However, there was no significant effect on rate of consumption. The result of present study showed that the combination of probiotic and Acidifier had a best impact on broiler growth and it was also decreased mortality of chicken
The Supplementation of Urea Molasses Multi-nutrient Moringa Block (UM3B) on the Diameter and Total Follicle in Balinese Cows
     The research of the aim to analyze giving of urea molasses multi-nutrient moringa block (UM3B) to the amount and diameter of follicles in crossbred cattle. A total of 10 cows were used study. all cows were divided two groups, one group consist of 5 crossbreed cows. Group one was given UM3B, and group two was not given UM3B (control). The result of this study about total of follicle was significant different (P > 0,05) between group one (with UM3B) and group two (control) without UM3B, whereas, the diameters of the follicles was no significant different (P <0,05) among group one with UM3B and group two without UM3B, but trend of diameter of follicle show batter with group one. The conclusion of study was the use of urea molasses multi-nutrient moringa block (UM3B) giving a positive impact on total of follicular growth in the right and left ovary