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ZOOTEC

zootek
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Published by Universitas Sam Ratulangi

ISSN : 08522626 EISSN : 26158698 DOI : https://doi.org/10.35792/

Core Subject : Health, Science, Agriculture,

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Veterinary

Zootec is a scientific periodical journal published by the Faculty of Animal Sciences, Sam Ratulangi University in 1995 with the print ISSN number 0852 – 2626. The focus of articles on Animal Sciences includes 1. livestock production, 2. Animal Feed and Nutrition, 3. Livestock Socio-Economics, 4. Animal Product Technology, 5. Animal Health, and 6. Potential pet wildlife Animal. Since its publication in Volume 38 number 1 of January 2018, it has been accredited with Rank 5 at the Ministry of Research, Technology and Higher Education Republic of Indonesia, Number SK 28/E/KPT/2019 with eISSN number 2615-8698. Starting Volume 41 No 2 of July 2021 the Zootec Journal has changed the writing template from the previous writing template. The Zootec journal has been indexed by Google Scholar, SINTA, Crossref, Garuda. Article authors can send articles in Indonesian or in English via email: jzootek@yahoo.com to be considered for publication.

Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Ilmu Hewan dan Zoologi

Articles 470 Documents

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PEMBERIAN RANSUM KOMBINASI HERBAL DENGAN MINERAL ZINK TERHADAP PERFORMANS AYAM BROILER YANG DIINFEKSI Escherichia coli Regar, M. N.; Mutia, R.; Widhyari, S. D.; Kowel, Y. H. S.
ZOOTEC Vol 33, No 1 (2013)
Publisher : Universitas Sam Ratulangi

ABSTRAKPenelitian ini dilakukan untuk menguji pengaruh pemberian kombinasi herbal dengan mineral zink dalam ransum broiler yang diinfeksi Escherichia coli (E. coli). Dua ratus ekor d.o.c (day old chick) dibagi secara acak ke dalam lima perlakuan, masing-masing perlakuan diulang empat kali sehingga terdapat 20 unit percobaan, setiap unit percobaan terdiri dari 10 ekor d.o.c. Anak ayam percobaan dipelihara selama 35 hari. Ransum perlakuan terdiri dari R1 = Pakan basal/ ayamsehat (kontrolnegatif); R2 = Pakan basal/ ayamdiinfeksiE.coli (kontrolpositif); R3= Pakan basal + serbukkunyit 1.5% + ZnO 180 ppm/ ayamdiinfeksiE.coli; R4 = Pakan basal + serbukbawangputih 2.5% + ZnO 180 ppm/ ayamdiinfeksiE.coli; R5 = Pakan basal + antibiotik/ ayamdiinfeksiE.coli.Penelitian menggunakan rancangan acak lengkap. Peubah yang diamati konsumsi ransum, pertambahan bobot badan, dan konversi ransum. Hasil dari penelitian ini menunjukkan bahwa pemberian kombinasi kunyit 1.5% dengan ZnO 180 ppm dan kombinasi bawang putih 2.5% dengan zink 180 ppm dalam ransum mampu memperlihatkan performa yang lebih baik.Kata Kunci:Daun ubi jalar, Pertambahan berat badan, Konsumsi ransum, Konversi ransum, Ayambroiler.ABSTRACTTHE EFFECT OF SUPPLEMENTA-TION SWEET POTATO LEAVES MEAL (Ipomea batatas) ON BROILER PERFORMANCE.This experiment was conducted to study the combination of herbal with zink in poultry diet on the performance of Escherichia coli â€“ challenged broiler. Two hundred d.o.c unsexed were devided into five treatments and four replications, with ten chicks in each replicates. The treatments were R1 (basal diet as a negative control/ healhty chickens), R2 (basal diet as a positive control/ Escherichia coli challenged), R3 (basal diet +1.5% turmeric powder + ZnO 180 ppm/ Escherichia coli challenged), R4 (basal diet + 2.5% garlic powder + ZnO 180 ppm/ Escherichia coli challenged), and R5 (basal diet + antibiotic/ Escherichia coli challenged). Data were collected during 35 days, diet and water were offered ad libitum. The results of this research indicated that chickens fed basal diet + 1.5% turmeric powder + ZnO 180 ppm/ challenged Escherichia coli and chickens fed basal diet + 2.5% garlic powder +ZnO 180 ppm/ challenged Escherichia coli showed performances better than control .Keywords: Sweet potato leaves, Body weight, Consumtion ration, Convertion ration, Broiler

KECERNAAN KALSIUM DAN FOSFOR RANSUM KOMPLIT BERBASIS TEBON JAGUNG PADA TERNAK SAPI PERANAKAN ONGOLE (PO) Koluod, Asuela A.; Kaunang, C.L.; Tuturoong, R.V.; Waani, M.R.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

DIGESTIBILITY OF CALCIUM AND PHOSPHORUS COMPLETE FEED BASED ON CORN FORAGE IN ONGOLE CROSSBREED COWS. Research was conducted to evaluate digestibility of calcium and phoshorus ongole crossbreed cows based on Corn Forage. Fourteen cows were used in this experiment, one and a half to two years old by weight of one hundred eighty to two hundred and fifty kilograms. this research was using experimental method, the data were analyzed by T test (Unequal Variance Assumed). Consisting of two replications and seven treatments used. The treatment used was : Ra = 50% concentrate+ 50% corn forage, Rb = 50% concentrate+ 25% king grass + 25% corn forage. The variables measured were feed calcium and phosphorus consumption, calcium and phosphorus digestibility. The results of analysis T test showed that intake capacity of calcium significantly affected (P<0.05) between Ra (31.49 gram/animal/day) and Rb (31.02 gram/animal/day) while calcium digestibility of treatment Rb (84.92%) higher significantly than Ra (77.70%). The results of analysis T test showed that intake capacity of phosphorus Rb (31.45 gram/animal/day) significantly affected (P<0.01) than Ra (30.52 gram/animal/day) and phosphorus digestibility Rb (88.39%) significantly affected (P<0.01) than Ra (83.94%). Based on the research result can be concluded that the complete feed consisting of 50% concentrate, 25% king grass (Pennisetum purpupoides) dan 25% corn forage increase digestibility of calcium and phosphorus ongole crossbreed cows.Key Words: Ongole crossbreed cattle, complete feed, digestibility, calcium and phosphorus.

TINGKAH LAKU BERTELUR BURUNG MALEO (Macrocephalon maleo) DI MUARA PUSIAN KAWASAN TAMAN NASIONAL BOGANI NANI WARTABONE KECAMATAN DUMOGA TIMUR KABUPATEN BOLAANG MONGONDOW Poli, Zibran; Polii, Bobby; Paputungan, Umar
ZOOTEC Vol 36, No 2 (2016)
Publisher : Universitas Sam Ratulangi

EGG LAYING BEHAVIOR OF MALEO BIRD (Macrocephalon maleo) AT MUARA PUSIAN NATURAL CONSER-VATION IN BOGANI NANI WARTA-BONE NATIONAL PARK, EAST DUMO-GA DISTRICT OF BOLAANG MONGON-DOW REGENCY Bogani Nani Wartabone National Park was conservation living area of the all flora and fauna species including maleo bird (Macrocephalon maleo) as the endemic bird in Sulawesi Island. Objective of this research was to study behavioral laying egg of maleo bird, temperature and hole deep of laying egg, total visitation of maleo bird at laying egg hole places and predator threat around laying egg hole places. Research was conducted by direct observation at the maleo habitat of laying egg holes place. Data obtained were analyzed descriptively to describe the facts and phenomena occurring at the bird habitat. Results showed that bird activities before laying egg at holes included digging the laying egg hole, laying egg in the hole, heaping up egg hole, digging false egg holes. Bird activities after laying egg at holes included pause and look for feed around holes and then they flied to the forest area. The average times of laying egg were 1 to 3 hours, started from looking for area of hole, digging holes, playing around egg holes area to the end of laying egg in the hole. The averages of egg holes deep were 41.8 Â± 14.28 cm and egg holes temperatures were 270 C - 340 C. Maleo birds were laying their eggs more around Tower I compared with around Tower II. Around Tower I had dense vegetation of trees used as shelter, protection place from predators, clean area from scrubs for easy digging holes of laying egg. Around Tower II, there were growing scrubs (Saccharum spontaneum) and coarse grass (Imperata cylindrical) causing unsecure and difficult digging holes by maleo birds in laying their eggs. The total visitations of maleo birds around egg holes areas were visibly observed of 28 pairs and 1 male without spouse and 9 pairs found by auditory observation. Therefore, there were 37 pairs consisted of 37 females and 38 males of maleo birds observed. The total eggs obtained during observation were 42 eggs, consisted of 2 damaged eggs and 40 hatching eggs using the artificial hatchery at study location. Key words: Behavioral laying egg, maleo bird (Macrocephalon maleo).

PENGARUH PENGGANTIAN JAGUNG DENGAN SORGUM Cv. KAWALI DALAM RANSUM PELLET TERHADAP PERFORMANS KELINCI LOKAL Rumondor, Agung R. P.; Tulung, B.; Rumambi, A.; Rahasia, C.A
ZOOTEC Vol 39, No 1 (2019)
Publisher : Universitas Sam Ratulangi

EFFECT OF REPLACEMENT OF CORN WITH SORGUM Cv. KAWALI IN PELLET RANSUM ON LOCAL RABBIT PERFORM. The purpose of this study was to determine the effect of substitution corn with sorghum in rabbit rations on feed consumption, body weight gain, and ration conversion. The duration of the study was 28 days using 20 local rabbits. The statistical design used in this study was a completely randomized design, with 4 (four) treatment rations and 5 (five) replications. The four experimental rations, namely R0: 45% corn + 0% sorghum, R1: 30% corn + 15% sorghum, R2 15% corn + 30% sorghum, R3 0% corn + 45% sorghum. Variables were measured, viz: feed consumption, body weight gain and ration conversion. The results showed that the average of feed consumption, body weight gain, and feed conversion, were: 28.27â€“30.59 g /head /day, 15.76â€“21.55 g / head /day, and 1.42-1.80 g /head /day, respectively. Based on the analysis of variance, the treatments ration had no significant effect (P> 0.05) on consumption, but had a very significant effect (P <0.01) on body weight gain and feed conversion. The LSD test showed that all treatment rations using sorghum (R1, R2, and R3) gave results of body weight gain which were very significantly different (P <0.01) and higher than R0. Whereas, on ration conversion, treatments R1, R2, and R3 give very different results (P <0.01) lower than R0. It is concluded that the substitution of corn with sorghum at the level of 45% in the ration gives the highest results for body weight gain and conversion of rations for rabbits.Â Keywords: corn, sorghum, ration, performance, local rabbit

ANALISIS USAHA TANI TERPADU SAPI POTONG DAN PADI SAWAH KELOMPOK TANI â€œKEONG MASâ€ KECAMATAN SANGKUB, KABUPATEN BOLAANG MONGONDOW UTARA (STUDI KASUS) Tumewu, Judi M; Panelewen, V V.J.; Mirah, A D.P.
ZOOTEC Vol 34, No 2 (2014)
Publisher : Universitas Sam Ratulangi

ABSTRACT ANALYSIS OF INTEGRATED FARMING SYSTEM BETWEEN BEEF CATTLE AND RICE PADDY IN FARMERS GROUP OF KEONG MAS AT SANGKUB DISTRICT, NORTHBOLAANG MONGONDOW REGENCY (CASE STUDY). Integrated farming system of beef cattle and rice paddy is a combination of beef cattle fattening and rice paddy managed by â€œKeong Masâ€ Farmers Group. Feces and urine of beef cattle were materials to produce an organic fertilizer and paddy rice straw can be used as feed for beef cattle. The combination of fattening beef cattle and rice paddy straw has a purpose to create minimum cost and using of potential local resources. This research purpose was to evaluate the business profit and cost efficiency of â€œKeong Masâ€ integrated farming system. Research method used was study of case and observation as the information for collecting data. The result showed that profit of un-integrated fattening beef cattle were Rp. 9,780,000,- per 8 cattleÂ per year. Un-integrated rice paddy gave Rp. 12,745,000,- profit per ha per year. The profit of integrated fattening beef cattle was Rp. 83,457,108 per 12 cattle per year and rice paddy was Rp. 90,517,250. Cost efficiency of un-integrated farming system was only 1.16 while integrated farming system gave cost efficiency of 1.49. Therefore, it can be concluded that the integrated farming system of fattening beef cattle and rice paddy in â€œKeong Masâ€ Farmers Group was profitable and efficient. Keywords : integrated farming system, profit, cost efficiency

PENGARUH BIAYA PAKAN TERHADAP KEUNTUNGAN PETERNAK BABI DI DESA WERDHI AGUNG KECAMATAN DUMOGA BARAT Matialo, Chrestian C; Elly, F H; Dalie, S; Rorimpandey, B
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

THE EFFECT OF FEED COST ON THE PROFIT OF PIG FARMERS IN WERDHI AGUNG VILLAGE, WEST DUMOGA DISTRICT. This study aims to determineÂ influence of feed cost on pig farmerâ€™s profits. ThisÂ research was conducted by survey method to 30 respondents of pig farmers in werdhi agung village, west dumoga subdistrict. The determination of samples was carried out by purposive sampling, with the consideration of breedersÂ have pig over 20 heads and more than one year experienced on pig farm. The analytical method used in this study was multiple linear regression analysis. Study results showed the cost of consentrate feed, bran, corn, had significantly effect on the profits of pig farmers simultaneously Partially the cost of concentrate had a very significant effect, while the cost of ingredient feed materials of bran, corn, had no significant effect on profits.

PENGARUH TINGGI DAN JARAK WAKTU PEMOTONGAN RUMPUT GAJAH DWARF (pannisetum purpureum cv. Mott) TERHADAP PERTUMBUHAN VEGETATIF DAN PRODUKSI BAHAN KERING ., Santia; Anis, Selvie D.; Kaunang, Charles L
ZOOTEC Vol 37, No 1 (2017)
Publisher : Universitas Sam Ratulangi

EFFECT OF HIGH AND DISTANCE OF CUTTING TIME OF DWARF ELEPHANT GRASS (pannisetum purpureum cv. Mott) ON VEGETATIVE GROWTH AND DRY MATERIAL PRODUCTION. This research aims to identify and obtain data about the effect of height and distance of cutting time on vegetative growth and dry material production of dwarf elephant grass (pannisetum purpureum cv. Mott). The treatments were applied into factorial design on the base of Group Random Design (GRD) which consists of two factors and three replications. Factor A were cutting height, a1 = 0 cm above the ground, a2= 5 cm above the ground, a3= 10 cm above the ground, a4= 15 cm above the ground. Factor B age of cutting, b1 = 20 days, and b2 = 30 days. The measured variables were including the number of tillers, ratio of leaf/stem and dry material production. Result of analysis of variance (ANOVA) showed that the number of tillers and dry ingredient of grass were affected very significantly (P < 0,01) by the interaction of high of cutting and the age of plant. However, the age of plant was giving a significantly different effect (P < 0,05) on the leaf/steam ratio. While the interaction high of cutting and age of plant did not significantly affect (P > 0,05) the leaf/steam ratio. Based on the research, it can be concluded that I order to ensure the continued production of P.purpureum cv.Mott measured in the number of tillers and dry ingredient, it should be cut at the age of 20 and 30 days with a cutting height of 15 cm above ground level. The highest value of leaf/steam ratio was obtained at the cutting age of 20 days.Keywords : P. purpureum cv. Mott, high and age of cutting, growth, dry material production

SUBSTITUSI SEBAGIAN RANSUM DENGAN MINYAK KELAPA TERHADAP PERFORMAN AYAM KAMPUNG SUPER PETELUR Rori, Yobel; Najoan, Marie; Leke, Jein R.; Imbar, Meity R.
ZOOTEC Vol 39, No 2 (2019)
Publisher : Universitas Sam Ratulangi

SUBSTITUTION OF SOME RATION WITH COCONUT OIL ON THE PERFORMANCE OF LAYING SUPER NATIVE CHICKEN. The pupose of the research is to knowing the substitution of some ratio with coconut oil on the performance of laying super native chicken. this research already implemented during 8 weeks. The material used in this study was a 80 laying hens super native chicken aged 5 month. The research design used was the completely randomized design (CDR) with 5 treatment and 4 replications. Tukey test was used for further test. Treatments were formulated as follow : R0 = 100% control diet + 0% Coconut Oil (CO); R1 = 99.5% control diet + 0.5% CO; R2 = 99% control diet + 1% CO; R3 = 98.5% control diet + 1.5% CO; R4 = 98% control diet + 2% CO. The result showed that applying the coconut oil until 2% giving increase for egg production and giving the same effect for feed consumtion and feed conversion.Keywords : laying super chicken native, coconut oil.

PENGARUH PENGGUNAAN BEBERAPA JENIS FILLER TERHADAP SIFAT FISIK CHICKEN NUGGET AYAM PETELUR AFKIR Komansilan, Sylvia
ZOOTEC Vol 35, No 1 (2015)
Publisher : Universitas Sam Ratulangi

ABSTRACT THE INFLUENCE OF THE USE OF VARIOUS FILLERS TOWARDS THE PHYSICAL CHARACTERISTICSÂ OFCHICKEN NUGGET. The objectives in this research is to observe and study the fillers that vary in producing the formulation of chicken nugget which were received by the consumers observed from the physical. This research was conducted at the Laboratory of Animal Science Sam Ratulangi University Manado, The Laboratory of Nutrient College Manado and The Laboratory of Agliculture Sam Ratulangi University Manado. The material used in this research was meat and fat of non-productive layer (culled) as much as 6400 gram, devided into 16 samples, each sample weighed 100 gram fat and 300 gram meat. The research was carried out through an experient, a completely randomized design with four replications . The fillers Used in this treatment are; T1 (Sago), T2 (Tapioka) T3 (Maizena), T4 (Glutten Rice). The QualityÂ ofchicken nugget according to the parameter ini this research was as follows; the phsycal characteristic (Water Holding Capasity, Tenderness and cooking loss). From the result of this research it was concluded that the filler which used tapioca (T2) and Sago (T1), had produced chicken nugget which was much better, compared to the use of maizena (T3), glutten rice flour (T4), and generally accepted by the consumers, supported by their characteristics. Keyword: Influence, Filler, Chicken Nugget, Laboratory Â

Pengaruh penyuluhan terhadap pendapatan peternak babi di desa Kiawa dua Timur Kecamatan Kawangkoan Utara Hutabarat, S J; Sajow, A A; Lombogia, S O. B; Warouw, Z M
ZOOTEC Vol 41, No 1 (2021)
Publisher : Universitas Sam Ratulangi

THE EXTENSION EFFECT ON THE INCOME OF PIG FARMERS IN KIAWA DUA TIMUR VILLAGE, KAWANGKOAN UTARA SUB-DISTRICT. The research was conducted in Kiawa Dua Timur village, Kawangkoan district, Minahasa district for one month from June to July 2020. This study aims to determine the effect of counseling on increasing the income of pig farmer groups in Minahasa Regency by taking the case in Kiawa Dua Timur village, Kawangkoan Utara district. This research applies survey research in the form of descriptive tabular. Descriptive analysis is used to explain general things then tabular is used to explain the relationship between variables in tabular form. The survey was conducted by interview method with a questionnaire guide. Interviews were conducted using structured interview methods and questionnaire data collection methods which were distributed to thirty respondents of farmers. The results of studyÂ showed that extension services have a very big influence on increasing the income of the members of the pig farmers in the village of Kiawa Dua Timur. The income of farmers before counseling wasÂ Rp. 5.833 / month. Meanwhile, the farmer's income after the counseling was Rp.880.333/ month. The pig farming business carried out by the farmer group in Kiawa Dua Timur Village, North Kawangkoan District is economically profitable and feasible to develop.

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Contact Name Erwin Sondakh

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Editorial Address Jalan Kampus Bahu Manado, 95115

Location Kota manado, Sulawesi utara INDONESIA

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Contact Name
Erwin Sondakh

Contact Email
ehb_sondakh@unsrat.ac.id

Phone
+6285256923230

Journal Mail Official
jzootek@yahoo.com

Editorial Address
Jalan Kampus Bahu Manado, 95115

Location
Kota manado,

Sulawesi utara

INDONESIA