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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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PENGGUNAAN ENZIM RENNET DAN BAKTERI Lactobacillus plantarum YN 1.3 TERHADAP SIFAT SENSORIS KEJU Hutagalung, Truly M.; Yelnetty, A.; Tamasoleng, M.; Ponto, J.H.W.
ZOOTEC Vol 37, No 2 (2017)
Publisher : Universitas Sam Ratulangi

THE UTILIZING OF RENNET ENZYMES and Lactobacillus plantarum YN 1.3 BACTERIA ON SENSORY CHARACTERISTICS OF CHEESE. This research aims to determine the utilizing of rennet enzymes and Lactobacillus plantarum YN 1.3 bacteria on sensory characteristics of cheese. This experiment usingÂ a completely randomized design (CRD) with treatments level of rennet enzymes 10%, 8%, 6%, 4%, 2% and Lactobacillus plantarum YN 1.3 bacteria on 0%, 2%, 4%, 6%, 8% levels, which is each treatment repeated as much as 40 of replications (panelists) with hedonic method used. The result showed that the utilizing of rennet enzyme and Lactobacillus plantarum YN 1.3 bacteria gives highly signifant different effects (P<0,01) on cheese color, aroma, texture andÂ flavor. Based on the results of data analysis and discussions, can be concluded that cheese with rennet enzyme 2% and Lactobacillus plantarum YN 1.3 bacteria 8%, is the best performs and most preferred to panelists.Key words: Cheese, Rennet Enzyme, Lactobacillus plantarum YN 1.3.

STUDI BEBERAPA FAKTOR PENDUKUNG PENGEMBANGAN EKOWISATA BERBASIS FAUNA ENDEMIK DI HUTAN SAWINGGRAI KECAMATAN MIOSMANSAR KABUPATEN KEPULAUAN RAJA AMPAT PROPINSI PAPAUA BARAT Yeblo, Michael; Kiroh, H. J.; Nangoy, M. J.; Rawung, V. R.W.
ZOOTEC Vol 35, No 2 (2015)
Publisher : Universitas Sam Ratulangi

THE STUDY OF SUPPORTING FACTORS THE ECOTOURISM DEVELOPMENT OF ENDEMIC FAUNA IN THE FOREST SAWINGGRAI, DISTRICT MIOSMANSAR, RAJA AMPAT, PAPUA BARAT. Ecotourism is nature tourism that focuses on an area or areas of conservation (Protected area) that contribute to the welfare of local communities and conservation and education for the community. Raja Ampat Islands is an area that has the potential to be used as attractions, Sawinggrai Forest is one of the forest that has the potential of ecotourism is good enough to be developed, which is unique in the forest with animals - including endemic animal bag Semar (Nepenthes sp), Resin (Agathis sp), Blue Beetle (Eulophis geoffroyi), Red Bird of Paradise (Paradiseaea Rumbra), and a variety of other animals. This study aims to determine the factors supporting the development of ecotourism endemic fauna in the forest in the village Sawinggrai Kapisawar, Sawinggrai, Yenwapnor, District Miosmansar Raja Ampat. Research on the study of several contributing factors Sawinggrai forest ecotourism development, was held on October 11 until the date of 18 November 2014 took place in the village of Kapisawar, Sawinggrai, Yenwapnor, District Miosmansar Raja Ampat which is located near the forest Sawinggrai. Which is the object of this research is endemic fauna in Raja Ampat. The equipment used in this study is Digital Cameras, ATM (Stationery Writing), a computer to process data, questionnaires in the form of a list of questions related to the community's response to the endemic fauna-based ecotourism development. This study uses a survey and interviews directly with the public. The variables measured were: 1). Level of education, 2). Community work, 3). Flora and fauna endemic, 4). Community response to the development of ecotourism, 5). Public disturbance to fauna endemic step and, 6). Based on the results of the data analysis and discussion for all variables in this study, it can be concluded that some of the factors supporting the development of forest-based ecotourism endemic fauna and forest Sawinggrai good enough Sawinggrai is feasible to be a place of ecotourism. Â Keywords: ecotourism, endemic fauna, supporting factor, public education

Kualitas fisik telur ayam ras yang direndam dalam larutan teh hijau (Camellia Sinensis) komersial Tooy, M.D; Lontaan, N.N.; Karisoh, L.C.M.; Wahyuni, I.
ZOOTEC Vol 41, No 1 (2021)
Publisher : Universitas Sam Ratulangi

PHYSICAL QUALITY OF EGGS DIPPED IN A COMMERCIAL GREEN TEA (Camellia sinensis) SOLUTION. Studies conducted to determine and understand the physical quality of broiler eggs soaked in commercial green tea solution. The variables observed were the decrease in egg weight, protein index, egg yolk index and Haugh unit. This study used a fully randomized design (CRD) with 5 treatments as follows: P0 = no immersion, P1 = green tea solution concentration 40%, P2 = green tea solution concentration 50%, P3 = green tea solution concentration 60% , P4 = concentration of the green tea solution 70% with 4 repetitions. The results showed that the immersion of the commercial green tea solution was not significant (P> 0.05) from the egg yolk index and Haugh Unit index, but significant (P <0.05) from the decrease in egg weight and protein index. The average reduction in egg weight had the lowest value at a concentration of 50% with a value of 3.91% and the highest value at no immersion with a value of 5.40%. The protein index had the highest value at a concentration of 40%, namely 0.13 compared to the concentration of other solutions and without immersion. The egg yolk index has the highest average value at a solution concentration of 40% with a value of 0.16 compared to the concentration of other solutions or without immersion. Haugh Unit has the highest average value at a solution concentration of 40% with a value of 51.64 and compared to the concentration of other solutions and without immersion. Eggs soaked in a commercial green tea solution can suppress the physical quality of chicken eggs at a concentration of 40% and are more effective than other commercial green tea solutions.Keywords: eggs, green tea, physical quality.

PEMANFAATAN BOKASHI FESES SAPI TERHADAP PRODUKTIVITAS RATUN SORGUM VARIETAS KAWALI Wantania, Delty Indhira; Rumambi, A.; Kaunang, W.B
ZOOTEC Vol 38, No 1 (2018)
Publisher : Universitas Sam Ratulangi

UTILIZATION OF BOKASHI FESES COW ON PRODUCTIVITY RATOON OF KAWALI SORGHUM VARIETY. This study aims to determine the effect of bokashi cow feces on the productivity of ratoon sorghum variety of kawali. This research was implemented in Wusa village at districts Talawaan. The design used was completely randomized design (CRD), which consists of 4 treatments and 5 replications to obtain 20 units of trial. The treatment consists of P0= without fertilization, P1= 4 kg of fertilization, P2= 8 kg of fertilization, P3= 12 kg of fertilization.Â The measured variables are number of tillers, plant height, and panicle weight. Result of the analysis showed that treatment with 12 kg/plot provides highly significant effect (P <0.01) of the number of tillers, plant height, and panicle weight compared with other treatments, ie 8 and 4 kg/plot. The HSD test indicated that treatment number of tillers showed that between treatment P3, P0, P1, and P2 showed highly significant. In the treatments of advanced test HSD indicated also that plant height between P3, P0, P1, and P2 showed highly significant. In the treatment of panicle weight of advanced test of HSD showed that between treatment P3 and P0, treatment of P3 and P1 is very different, but the treatment of P3 and P2 showed no significant difference. Based on this research it can be concluded that cattle feces bokashi as the organic fertilizer up to 12 kg produced the best effect on number of tillers, plant height, and panicle weight.Â Keywords: Bokashi, productivity, ratoon, sorghum, kawali

PENAMPILAN KARKAS AYAM PEDAGING DENGAN PEMBERIAN KULIT KOPI (Coffea sp) PENGOLAHAN SEDERHANA SUBSTITUSI SEBAGIAN JAGUNG DENGAN LEVEL YANG BERBEDA Antarani, Indriani; Laihad, J.T.; Poli, Z.; Montong, P.R.R.I.
ZOOTEC Vol 40, No 1 (2020)
Publisher : Universitas Sam Ratulangi

CARCASS PERFORMANCE OF BROILER FED RATION CONTAINING COFFEE (Coffea sp) HUSK WASTE PRODUCT TREATED BY SIMPLE PROCESSING AND SUBSTITUTING PARTS OF CORN WITH DIFFERENT LEVELS. Broilers had rapid growth rate and need high nutrient protein and energy balance in the diet. This study was conducted to evaluate the use of coffee husk waste product treated by simple processing substituted with part of corn in ration on carcass percentage of broiler. Study was applied at Faculty of Animal Science, Sam Ratulangi University during 35 days. Total of 144 day old chick unsexed broilers, strain of CP 707, involving 36 experimental units of battery pens were used in this study. Each unit of pen was filled 4 birds under completely randomized design on factorial patter of 3x4. Factor A was focused on three processing treatments including coffee husk heated under sun light (A1), coffee husk immersed in the water (A2), and coffee husk boiled under water (A3). Factor B was focused on four treatments of substitution levels including ration containing corn without coffee husk substitution (B0), ration containing corn substituted with 25% coffee husk (B1), ration containing corn substituted with 50% coffee husk (B2), ration containing corn substituted with 75% coffee husk (B3). Variables observed were including percentages of thigh, wing, breast and back part. Analysis of variance showed that interaction of processing treatments did not affect significantly on the percentages of thigh, wing, breast and back part. This study indicated that simple processing of coffee husk were not affected the carcass percentages of broiler. The substitution levels significantly affected carcass percentage of broiler. Percentages of thigh, wing, breast and back part were 28.92%-30.98%, 10.38%-12.68%, 35.10%-38.55% and 19,68%-22,71%, respectively. This study showed that utilization of coffee husk waste product by above simple processing could substitute part of corn in ration of 25% producing high carcass percentage of broiler.Keywords: Coffee husk by product, broiler part of carcass percentage

PENGARUH LAMA PERENDAMAN MENGGUNAKAN CUKA SAGUER TERHADAP PENINGKATAN KUALITAS FISIK DAGING ENTOK (Chairina moschata) Jengel, Erlita N.; Sondakh, E. H.B.; Ratulangi, F. S.; Palar, C. K.M.
ZOOTEC Vol 36, No 1 (2016)
Publisher : Universitas Sam Ratulangi

THE EFFECT OF MARINATING TIME USING CUKA SAGUER ON PHYSICAL QUALITY INCREASING OF ENTOK MEAT (Chairina Moschata). This study aims to determine of physical quality of entok meat after marinating with cuka saguer. Cuka saguer using to soak meat in this research was obtained from fermentated yield of fluid from enau tree. The marinated meat in this research was entok meat. This experiment was arranged in a completely randomized design consisted of five treatments as followed R0 entok meat was without marinated , R1 entok meat was marinated for 20 minutes, R2 entok meat was marinated for 40 minutes, R3 entok meat was marinated for 60 minutes, R4 entok meat was marinated for 80 minutes and each treatment was conducted four times replication. If occur significant in analysis of variance so the average comparing was followed by DMRT test. The result showed The marinated entok meat using cuka saguer was significantly on pH and water holding capacity (WHC), while texture of meat no significant. In conclusion, the soaking time for 20 minutes with cuka saguer can be used to soak entok meat because able to maintain texture of meat and to increase WHC at the condition of pH normal. Â Keywords: entok meat, cuka saguer, physical quality of meat

PERFORMANS PRODUKSI BURUNG PUYUH BETINA (Coturnix coturnix japonica) PADA LAMA PENCAHAYAAN YANG BERBEDA Rotikan, Febrian; Lambey, L.J.; Bagau, B.; Laihat, J.
ZOOTEC Vol 38, No 1 (2018)
Publisher : Universitas Sam Ratulangi

PRODUCTION PERFORMANCE OF FEMALE QUAILS (Coturnix coturnix japonica) UNDER DIFFERENT LIGTH ILLUMINATIONS. The objective of this study was to evaluate the duration effect of light illuminations on egg production performance of female quails (Coturnix coturnix japonica). Total of 80 female quails at the age of 3 weeks old were used in this study. The total of 4 birds were raised in the cage of 40x30 cm. Birds were randomly put in the cage using completely randomized design for the four treatments consisting of cage without light illumination (R0), cage with light illumination during 4 hours per day (R1), cage with light illumination during 8 hours per day (R2), and cage with light illumination during 12 hours per day (R3). Variables measured were feed consumption, age at first laying egg, egg production and egg weight. Results showed that light illumination did not significantly affect feed consumption, age at first laying egg, egg production and egg weight. Therefore, it can be concluded that production management of female quails (Coturnix coturnix japonica) did not need light illumination during 4, 8 and 12 hours per day.Â Key words: Female quail, Light illuminations, Production performance

EFISIENSI PENGGUNAAN INPUT PAKAN DAN KEUNTUNGAN PADA USAHA TERNAK BABI DI KECAMATAN TARERAN KABUPATEN MINAHASA SELATAN Kojo, Rivo E; Panelewen, V V.J; Manese, M A.V; Santa, Nansi
ZOOTEC Vol 34, No 1 (2014)
Publisher : Universitas Sam Ratulangi

ABSTRACTFEED EFFICIENCY AND PROFITABILITY OF PIG FARM AT TARERAN DISTRICT OF SOUTH MINAHASA REGENCY. Tareran district is located in the South Minahasa regency consisted of 12 (twelve) villages and has the area of 7602.45 hectares or 76024.5 Km2. Generally, Tareran community work as farmers. The most pig populations at Tareran district were found at the three villages including villages of Lansot, Rumoong Atas, and Rumoong Atas Dua. The problems of this study are that; first, is the use of production cost in the pig business at the Tareran district efficient? Second, does the production cost provide benefits? Research objectives are to evaluate the type and total cost of production in the pig business at the Tareran district, to analyze the efficiency of input usedin pig farming, and to determine the optimum use of inputs in achieving the business benefits pigs. The research was conducted in the Tareran district of South Minahasa Regency involving the number of 30 breeders as respondents. Data collections were conducted in the period time of 2 months. The data in this study were obtained from two sources of primary and secondary data. Samples were taken using purposive sampling method. The use of this technique was always based on certain characteristics obtained through the population. The results of these studies showed the production cost of pig farm was Rp18.557.038 per period per year with a gain of about Rp 13.611.309 per period per year. Inefficient use of food inputs indicating to the farmers need to reduce feeding cost because it caused cost redundancy. It was known that animal body weight achieved was different for each type of pig. In addition, the use of ration inputs to achieve maximum body weight was also different for each animal.Keywords: Efficiency, Ration Input, Profit, Pig Farm, Tareran District.

PENGGUNAAN PAKAN LENGKAP BERBASIS TEBON JAGUNG TERHADAP KECERNAAN SERAT KASAR DAN BAHAN EKSTRAK TANPA NITROGEN SAPI FRIES HOLLAND Binol, Didin; Tuturoong, R.A.V.; Moningkey, S.A.E; Rumambi, A.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

THE USE OF A COMPLETE FEED BASED ON CORN FORAGE ONÂ THE DIGESTIBILITY OF CRUDE FIBER AND NITROGEN FREE EXTRACT OF THE FRIES HOLLAND DAIRYÂ COWS. This study aims to determine of the use of complete feed based on corn forage on the digestibility of crude fiber and nitrogen free-extract (NFE) of the Fries Holland (FH) dairy cows. This research used 14 dairy cows aged 7-8 years with a bodyweight of 300-400 kg. This study used an experimental method with t-test analysis (unequal diversity) consisting of 2 treatments with 7 replications. This study was arranged in two treatment groups according to t-test (assuming unequal varience). They consisted of Ra = 70% corn forage + 30% concentrate and Rb = 35% corn forage + 35% king grass + 30% concentrate. The variables observed were crude fiber consumption, NFE consumption, crude fiber digestibility and NFE digestibility. T Test analysis results showed that the consumption of crude fiber treatment of Ra (2.07 kg/head/day) was not significantly different (P>0.05) with Rb treatment (2.10 kg/head/day) while NFE consumption showed no significant difference (P>0.05) between Ra (3.36 kg/head/day) and Rb (3.46 kg/head/day). The digestibility of crude fiber showed a very significant difference (P<0.01) between Ra (70.31%) and Rb (78.15%) while NFE digestibility showed no significant difference (P>0.05) between Ra (87.97%) and Rb (90.28%). Based on the results of this study it can be concluded that feeding with concentrate of 30%, corn forage of 35% and king grass of 35% has better in increasing digestibility of crude fiber than just consisting of concentrate of 30%Â and corn forage of 70% in dairy cows (FH).Keywords: digestibility, crude fiber, NFE, Fries Holland cows

PENGARUH PEMBERIAN RUMPUT RAJA (Pennisetum purpupoides) DAN TEBON JAGUNG TERHADAP KECERNAAN BAHAN KERING DAN BAHAN ORGANIK PADA SAPI PO PEDET JANTAN ., nasriya; Tuturoong, Ronny A.V; Kaunang, Ch. L.; Malalantang, S. S.; Tindangan, M. M.
ZOOTEC Vol 36, No 2 (2016)
Publisher : Universitas Sam Ratulangi

THE EFFECTS OF OFFERING KING GRASS (Pennisetum purpupoides) AND CORNÂ STOVER ON DRY MATTER ANDÂ ORGANIC MATTER OF ONGOLE CROSS BREED STEER CALVES. A research has been conducted to evaluate the effects of offering king grass (Pennisetum purpupoides) and corn stover as ingredients for ration formulating on dry matter and organic matter digestibility of ongole cross breed steer calves. Five ongole cross breed steer calves with about 100 kg body weight were used in this experiment. Latin square designÂ with 5 tereatments was used. The treatments were rasio of king grass and corn stover; R1 = 100% king grass, R2 = 75% king grass + 25% corn stover, R3 = 50% king grass + 50% corn stover, R4 = 25% king grass + 75% corn stover, R5 100% corn stover.Â The variables measured were dry matter and organic matter digestibility. Analysis of variance showed that there were no significant effect of treatments on dry metter and organic matter digestibility. Averages of dry matter digestibility during experiment ranged 56.27% - 59.48%. The highest was 59.48% for R5 (100% corn stover) and the lowest was 56.27% for R1 (100% king grass). Averages of organic matter ranged from 87.64% to 88.72%. The highest organic matter digestibility was on R4 (25% king grass + 75% corn stover) and the lowest organic matter digestibility was on R2 (75% king grass + 25% corn stover). It can be concluded that the best nutritive value was at combination of 25% king grass + 75% corn stover on dry matter and organic matter digestibility of ongole cross breed steer calves. keywords: king grass, corn stover, digestibility, dry matter, organic matter

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Erwin Sondakh

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ehb_sondakh@unsrat.ac.id

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Jalan Kampus Bahu Manado, 95115

Location
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Sulawesi utara

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