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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
ZOOTEC
ISSN : 08522626     EISSN : 26158698     DOI : https://doi.org/10.35792/
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.
Articles 470 Documents
LAMA PENYIMPANAN PADA SUHU DINGIN DAGING BROILER YANG DIBERI AIR PERASAN JERUK KASTURI (Citrus madurensis Lour.) Wowor, Alwin K.Y; Ransaleleh, T. A.; Tamasoleng, M.; Komansilan, S.
ZOOTEC Vol 34, No 2 (2014)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (276.093 KB) | DOI: 10.35792/zot.34.2.2014.5980

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ABSTRACT STORAGE TIME OF BROILER MEAT THAT WERE GIVEN KASTURI LIME JUICE (Citrus madurensis Lour.)The purpose of this research was to determine the effect of storage time in a temperature range of -2°C to 4°C towards the pH value, moisture content, water holding capacity, and cooking loss of broiler meat that were given Kasturi lime (Citrus madurensis Lour.) juice. This research used the completely randomized design with 5 treatments which were  (P1) = without storage; (P2) = 3 days of storage; (P3) = 6 days of storage, (P4) = 9 days of storage; (P5) = 12 days of storage and 4 repetitions. The variables observed were pH value, moisture content, water holding capacity, and cooking loss. The results showed that the storage time of broiler meat that were given Kasturi lime juice did not effect moisture content, water holding capacity, and cooking loss however it effect the pH value of the broiler meat. We concluded that storage of broiler meat in a temperature range of -2°C to 4°C retained the pH value, moisture content, water holding capacity, and cooking loss until 12 days.   Keywords       : Broiler meat, storage time, kasturi lime
Preferensi konsumen terhadap konsumsi “ragey” di Kota Manado Dama, S G; Pangemanan, S P; Kalangi, J K. J; Makalew, A
ZOOTEC Vol 41, No 1 (2021)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (676.637 KB) | DOI: 10.35792/zot.41.1.2021.31947

Abstract

CONSUMER PREFERENCES TOWARDS RAGEY CONSUMPTION IN MANADO CITY.This study aims to determine consumer preferences and attributes that are considered consumers of ragey in Manado City. This research was conducted in Manado City, North Sulawesi Province. The location determination was carried out deliberately (purposive sampling) at three restaurants selling ragey, namely the ragey restaurant Tanta Olla, the ragey Roy restaurant and the ragey 21 Telling restaurant from 08 July to 08 August 2019. The research method is survey and interview methods using a questionnaire that has been provided. Samples were determined by accidental sampling with 100 samples. Types of data are primary data and secondary data as well as descriptive analysis and conjoint analysis. The results showed that  ragey atributs such as  price with a value of 0.530 ,  size with a value of 0.410 and proportion  of meat with a value of 0.700 had significant correlation (P<0,05)  with consumers preferences. Attributes that are considered by consumers in buying ragey sequentially, namely the proportion of 34.808%, size 33.896% and price of 31.296%. 
PENAMPILAN TINGKAH LAKU SEKSUAL SAPI PEJANTAN LIMOUSIN DAN SIMMENTAL DI BALAI INSEMINASI BUATAN LEMBANG Sam, Achmad F; Pudjihastuti, E .; Hendrik, M J; Ngangi, L R; Raka, I G.P.N
ZOOTEC Vol 37, No 2 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (598.818 KB) | DOI: 10.35792/zot.37.2.2017.16066

Abstract

ABSTRACT SEXUAL BEHAVIOR OF LIMOUSIN AND SIMMENTAL BULL BREEDSAT THE LEMBANG ARTIFICIAL INSEMINATION CENTER. In order to provide the prominent bulls, the management process of animal selection was required for animal replacement stock. Animal selection was including the inspection of animal physical and sexual behavior.  Based on this criterion, study was conducted to observe the sexual behavior of Limousin and Simmental breed bulls at the artificial insemination center in Lembang, Bandung.  The objective of this study was to evaluate the characteristic of sexual behavior of the Limousin and Simmental breed bulls.  The amount of 80 bulls consisted of 40 Limousin and 40 Simmental bulls at the age of 6 to 9 years old were used in this study.  Data collections were conducted by focal animal sampling.  Sexual behavior was observed during ten days at the time from 07.00 to 11.00 West Indonesian Time.  Data collection were started at the period of bull was introduced into teaser.Based on t-test on sexual behavior of Limousin and Simmental bulls, the results showed that (1) The time need for courtship with teaser of Limousin bull was significantly shorter (P<0,01) compared with Simmental bull; (2) Time period use for the first time to start flehmen of Limousin bull was shorter significantly (P<0,01) compared with Simmental bull; (3) Flehmen frequency of Limousin and Simmental was non significantly.Based on the observation of sexual behavior, the Limousin bull need time of the 2,22 seconds to start courthip with teaser, while Simmental bull need time of 2,77 seconds to start courtship with teaser.  The Limousin bull need time of 222 seconds to start flehmen, while Simmental bull need time of 239 seconds to start flehmen. The time periods used for the first time to mount teaser by Limousin bull were 214,87 seconds, while those by Simmental bull were 302,02 seconds. The flehmen frequency of Limousin dan Simmental bulls was similar of only one time during sexual behavior.Key Words :Limousin, Simmental, Sexual behavior, Lembang Artificial Insemination Center
POLA PENGELUARAN KONSUMSI RUMAHTANGGA TANI PENERIMA BANTUAN MODAL PRODUKSI TERNAK SAPI DI KECAMATAN TOMPASO BARAT KABUPATEN MINAHASA Tangkere, Christian; Umboh, S J.K; Manese, M A.V; Santa, N M
ZOOTEC Vol 39, No 2 (2019)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (342.153 KB) | DOI: 10.35792/zot.39.2.2019.25774

Abstract

THE PATTERN OF HOUSEHOLD FARMERS CONSUMPTION EXPENDITURE OF BENEFICIARIES OF CAPITAL ASSISTANCE FOR CATTLE PRODUCTION IN THE WESTERN TOMPASO DISTRICT OF MINAHASA REGENCY. Household farmers are one of the economic units that have a relationship with production and consumption decisions.  Assistance of livestock production capital obtained by household farmers allocated its use in the context of household consumption to maximize the utility or satisfaction of the household. This research aims to analyze the pattern of consumption expenditure on farmers households as a recipient of production capital assistance for livestock. The study used descriptive and quantitative analysis. The respondent of this research which is household farmer’s as one of the recipients of capital assistance that has been selling cows.  Patern of  household consumption expenditure by farmers as beneficiaries of capital assistance in the district of West Tompaso divided into: Food and Non-food consumption. Expenditure of food consumption differentiated two types which are expenditure of food consumption purchased and not purchased. The results showed that out of all three allocation of consumption expenditure is known that the allocation of food consumption expenditure of household farmers is divided in to the first; the largest purchased for fish production is 28.69 percent, second; the value expenditure of food consumption not purchased in food seasonings (29.94%), and the last one is the allocation of non-food consumption expenditure were on  clothing, footwear, and headgear (27.83%.) Keywords :Expenditure, consumption, households
PENGARUH PEMBERIAN BEBERAPA JENIS HIJAUAN TERHADAP PERFORMANS TERNAK KELINCI Mas’ud, Chelry S; Tulung, Y. L. R.; Umboh, J.; Rahasia, C. A.
ZOOTEC Vol 35, No 2 (2015)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (245.704 KB) | DOI: 10.35792/zot.35.2.2015.8494

Abstract

THE FFECT OF SOME TYPES OF FORAGE FOR LIVESTOCK PERFORMANCE RABBIT. Rabbit productions may have considerable potential in developing counties as a means of converting forages and agricultural by product to meat. The present study was conductes to laborate leaves, and their combinations in the diets on rabbit performance. Twenty one 6-week old weaned rabbits, weighing 300-400 gramns were used in this trial. Animals were put in individual metabolic crates. A Completely Randomized Design with 7 treatments and 3 replications was used as an experimental design and Tukey test was employed to determine treatmen differences. Treatments were arranged as: R1 : carrot leaves + concentrate; R2 : kale leaves + concentrate; R3 : cabbage leaves + concentrate; R4 : carrot and cabbage leaves + concentrate; R5 : kale and cabbage leaves + concentrate; R6 carrot and  kale leaves; R7 : carrot + kale + cabbage leaves + concentrate. Parameters measured were; daily feed consumption, daily gain, and feed conversion ratio. Research result showed that treatments significantly affected daily feed consumption, daily gain, and feed convertion ration be concluded that the combination of carrot and cabbage leaves can support rabbit performance in the present study. Keywords : Rabbit, daily feed consumption, daily gain, feed convertion ratio.
Pengaruh pemberian premix dalam ransum terhadap produksi dan kualitas susu sapi perah Friesian Holstein Akhdiat, T.; Widjaya, N.; Permana, H.; Christi, R. F.; Suherna, A.
ZOOTEC Vol 41, No 2 (2021)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (207.667 KB) | DOI: 10.35792/zot.41.2.2021.35377

Abstract

Ransum yang diberikan ditambahkan premix yang bermanfaat untuk pertumbuhan serta produksi susu sapi perah. Tujuan penelitian adalah untuk mengetahui produksi susu dan kualitas susu sapi perah yang ditambahkan premix dalam ransum. Metode yang digunakan dalam penelitian adalah rancangan acak kelompok (RAK) dengan tiga macam perlakuan pemberian premix sebanyak 90 gram, pemberian premix sebanyak 70 gram, pemberian premix sebanyak 50 gram masing-masing diulang sebanyak 6 ulangan. Hasil penelitian menunjukkan bahwa pemberian 50 gram premix berpengaruh nyata terhadap produksi susu sapi Friesien Holstein dengan jumlah 19,41 liter/ekor/hari sedangkan terhadap kualitas susu (berat jenis, kadar lemak, protein) memberikan pengaruh tidak nyata. Pemberian premix sebanyak 50 gram dapat meningkatkan jumlah produksi susu tetapi tidak mampu meningkatkan kualitas susunya.Kata kunci: premix, produksi susu, kualitas susu, sapi FH 
Analisis pengaruh atribut kemasan terhadap minat beli susu cair Ultra Milk (studi kasus pada konsumen Freshmart Express Airmadidi Superstore) Sigarlaki, F R; Rundengan, M L; Pandey, J
ZOOTEC Vol 41, No 2 (2021)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (195.34 KB) | DOI: 10.35792/zot.41.2.2021.35973

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Penelitian ini bertujuan untuk menganalisis pengaruh atribut kemasan (warna, gambar, huruf/tipografi, bentuk dan ukuran) terhadap minat beli konsumen susu cair Ultra Milk di Freshmart Express Airmadidi Superstore dan untuk mengetahui atribut kemasan yang paling mempengaruhi minat beli konsumen susu cair Ultra Milk di Freshmart Express Airmadidi Superstore. Penelitian ini dilaksanakan pada bulan Februari 2021 di Freshmart Express Airmadidi Superstore, Kecamatan Airmadidi, Kabupaten Minahasa Utara. Teknik pengumpulan data dalam penelitian ini yaitu menggunakan kuesioner. Pengambilan sampel menggunakan metode purposive sampling dengan jumlah sampel sebanyak 60 responden, dimana sampel dipilih berdasarkan kriteria yaitu pengunjung Freshmart Express Airmadidi Superstore dan konsumen susu cair Ultra Milk yang ditemui saat berbelanja. Model analisis data yang digunakan antara lain analisis regresi linier berganda (skala Likert), uji F, dan uji t. Data dianalisis dengan bantuan program SPSS versi 25 for windows. Atribut-atribut kemasan yang mempengaruhi minat beli (Y) yaitu warna (X1), gambar (X2), huruf/tipografi (X3), bentuk (X4), dan ukuran (X5). Atribut kemasan yang paling mempengaruhi minat beli konsumen adalah warna (X1)
PENGARUH PEMUPUKAN ANORGANIK DAN ORGANIK TERHADAP PRODUKSI TANAMAN JAGUNG SEBAGAI SUMBER PAKAN. Dewanto, Frobel G.; Londok, Jola J.M.R.; Tuturoong, Ronny A.V.; Kaunang, Wilhelmina B.
ZOOTEC Vol 32, No 5 (2013): Edisi Januari
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (55.698 KB) | DOI: 10.35792/zot.32.5.2013.982

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Suatu penelitian telah dilakukan untuk melihat sejauh mana pengaruh pemupukan anorganik dan organik terhadap tinggi tanaman, panjang dan lingkar tongkol serta bobot pipilan kering jemur jagung. Penelitian ini dilaksanakan di lahan pertanian milik keluarga M. Manoppo yang dimulai sejak bulan April 2009 sampai dengan Oktober 2009 di Desa Koka Kecamatan Tombulu Kabupaten Minahasa.  Jumlah petak yang digunakan dalam penelitian ini sebanyak 20 (dua puluh) petak yang ditempatkan secara acak dengan ukuran 2 x 2 meter dengan jarak tanam 50 cm x 70 cm dan jenis benih jagung yang digunakan adalah jagung hibrida (NUSANTARA 1). Rancangan penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK), terdiri dari 5 kelompok dan 4 perlakuan yang terdiri dari T0 (tanpa pemupukan), T1 (pemupukan anorganik dengan dosis 3,67 kg/petak), T2 (pemupukan organik dengan dosis 1,4 kg/petak) dan T3 (menggabungkan pupuk anorganik dengan dosis 1,83 kg/petak dan pupuk organik dosis 0,7 kg/petak). Variabel yang diukur meliputi tinggi tanaman, panjang dan lingkar tongkol serta bobot pipilan kering jemur. Pengambilan data dilakukan disaat panen sampai dengan selesai penjemuran jagung yang telah dipipil. Data yang diambil kemudian ditabulasi dan diuji menurut analisis keragaman untuk melihat pengaruh perlakuan. Uji lanjut Beda Nyata Jujur (BNJ) dilakukan untuk melihat perbedaan antara masing-masing perlakuan. Hasil analisis keragaman menunjukkan bahwa perlakuan memberi pengaruh yang berbeda nyata (P > 0,05) terhadap panjang dan lingkar tongkol serta bobot pipilan kering jemur. Dari penelitian yang telah dilakukan diambil kesimpulan bahwa pemupukan dengan menggabungkan antara pupuk anorganik dan organik lebih meningkatkan produksi tanaman jagung baik itu panjang tongkol, lingkar tongkol dan bobot pipilan kering jemur.
PENGARUH PEMBERIAN SUMBER SERAT BERBEDA DALAM PAKAN TERHADAP KECERNAAN SEMU SERAT KASAR DAN HEMISELULOSA PADA AYAM PEDAGING STRAIN COBB Sasae, Yasinta Y.A.; Londok, J.J.M.R.; Tulung, B.; Rahasia, C.A.
ZOOTEC Vol 40, No 1 (2020)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (204.63 KB) | DOI: 10.35792/zot.40.1.2020.27102

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THE EFFECT OF DIFFERENT FIBER SOURCES IN THE FEED TO DIGESTIBILITY OF CRUDE FIBER AND HEMICELLULOSE IN COBB STRAIN OF BROILERS. This research was carried out with the aim to determine the effect of providing different sources of fiber in feed on the apparent digestibility of crude fiber and hemicellulose in cobb strain of broilers. This study used 20 cobb strain of broilers 35-day-old. The design used was a Completely Randomized Design (CRD) with the treatment of 4 different fiber sources in the feed which was repeated 5 times. The treatments consisted of: R0 (commercial feed),R1 (commercial feed with coffe skin), R2 (commercial feed with rice bran), R3 (commercial feed with coconut pilp). Variables measured were: apparent digestibility of crude fiber and hemicellulose. Apparent-digestibility measurements using the total collection method. Data were analyzed using general linear model (MINITAB version 16), then differences between treatments were tested with Tukey’s simultaneous test. Apparent digestibility of crude fiber feed has a very different (P<0,01) with treatment R2 and R1. The treatment of R2 was not significantly different (P>0,05) from R1. Apparent digestibility test for hemicellulose shows that R3 is the same as  R0, but it is significantly different (P<0,01) with treatment R2 and R1. The treatment od R2 was not significantly different (P>0,05) from the treatment of R1. It was concluded that coconut pilp as a source of fiber in the feed of strain cobb of broilers provides better digestibility of coarse and hemicellulose fibers than coffe huks and coffe branKeywords: Apparent digestion of crude fiber, Apparent digestion of hemicellulose, strain cobb of broiler
TINGKAH LAKU HARIAN KUSKUS BERUANG (Ailurops ursinus) DI CAGAR ALAM TANGKOKO BATU ANGUS Talumepa, Pratiwi A.A.; Wungow, R. S. H.; Poli, Z.; Rimbing, S. C.
ZOOTEC Vol 36, No 1 (2016)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (506.351 KB) | DOI: 10.35792/zot.36.1.2016.10467

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DAILY BEHAVIOUR OF SULAWESI BEAR CUSCUS (Ailurops ursinus) IN TANGKOKO BATU ANGUS NATURE RESERVE. This study aimed to describe dailly behaviour of Sulawesi Bear Cuscus (Ailurops ursinus) in Tangkoko Batu Angus Nature Reserve. This reseach is expected to provide information about inactive, foraging, intake, groom and social behavior of  Ailurops ursinus as primary behavior variables of the animal daily activities. The usie of vegetation during animal daily activities were introducted in this research as a secondary variable. This research used obsevation as research  method and instantinous animal sampling technique. This method observed Ailurops ursinus behavior three times per day . Each single observe was done in 60 minutes with 60 seconds time interval. Every single observe was replicated 14 times. The result of this research showed that the daily behaviour of Ailurops ursinus was dominated by inactive behaviour with 56.86 percents consisted of 30.5 minutes were spent in the morning, 42.6 minutes at noon and 29.2 minutes in the afternoon. Intake behaviour took times of 26.98 percents consisted of 17.2 minutes were spent in the morning, 8 minutes at noon and 23.3 minutes in the afternoon. The foraging behaviour took times of 15.11 percents consisted of 11.7 minutes were spent in the morning, 8.7 minutes at noon and 6.6 minutes in the afternoon. Groom activity spent times of 0.98% consisted of 0.5 minutes spent  in the morning, 0.5 minutes at noon and 0.7 minutes in the afternoon. Social behaviour took spent time of  0.03% of total daily behaviour spent only at noon.   Keywords : Daily behaviour, Sulawesi Bear Cuscus (Ailurops ursinus), Tangkoko Batu Angus Nature Reserve