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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 28 Documents

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Search results for , issue "Vol 40, No 2 (2020)" : 28 Documents clear

PENGARUH INTENSITAS PEMOTONGAN TERHADAP PRODUKTIVITAS Indigofera zollingeriana Wagiu, Ivan H.G.M.; Kaunang, Ch.L.; Telleng, M.M.; Kaunang, W.B
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

THE EFFECT OF DEFOLIATION INTENSITY ON PRODUCTIVITY OF Indigofera zollingeriana. This research aims to know the effect of defoliaion intensity on productivity (fresh production, dry weight production, proportion of leaves and stems) and to know the defoliation intensity with optimal productivity of forage Indigofera zollingeriana. This research was conducted in December 2019 until March 2020. It consisted of defoliation intensity at 75cm (T75), 100cm (T100), 125cm (T125), and 150cm (T150). The design used in this experiment is Completely Randomized Design. The variables in this research were 1. fresh production leaves and stems; 2. dry weight production leaves and stems; 3. the proportion of leaves and stems dry weight production of forages Indigofera zollingeriana. The results showed that the difference of intensity defoliation had a significantly effect (P<0,01) on productivity (fresh production, dry weight production, proportion of leaves and stems) forage Indigofera zollingeriana. Defoliation intensity 75 cm have significantly (P<0,01) fresh and dry weight leaf of Indigofera zollingeriana than hight defoliation 125 cm and 150 cm. Intensity defoliation 125 cm have significantly (P<0,01) leaf-stem ratio of Indigofera zollingeriana than any other. It conclude that intensity defoliation 125 cm have highly productivity. Â Â Keywords: Indigofera zollingeriana, cutting intensity, productivity

EVALUASI NILAI BIOLOGIS BAHAN KERING DAN BAHAN ORGANIK PAKAN LENGKAP BERBASIS TEBON JAGUNG PADA SAPI PERAH Manganang, Meylin; Tuturoong, Ronny A.V.; Pendong, Abraham F.; Waani, Merci R.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

EVALUATION OF BIOLOGICAL VALUE OF DRY MATTER AND ORGANIC MATTER COMPLETE FEED BASED ON CORN FORAGE IN DAIRY COWS. This aim of this study was to determine intakes and digestibility of the dry matter and organic matter of complete feed based on corn forage. 14 FH cows weighing 300-400 kg were used in this research. The feed treatments consist ofÂ Ra (30% concentrate + 70% corn forage), and Â Rb (30% concentrate + 35% corn forage + Â Â Â 35% king grass). This experiment arranged in a statistical method of t-test two sample assuming unequal variance. The variables observed were intakes and digestibilities of both dry matter and organic. The results shows that the intakes of both dry matter and organic matter in the Ra were not significantly different from the Rb (P> 0.05). The dry matter digestibility of Rb were highly significant different from Ra (P<0.01), as well as organic matter digestibility of Rb was also significantly different from Ra (P <0.05). It is concluded that complete feed consisting of concentrate, corn forage and king grass was obtained the best digestibilities of both dry matter and organic matter.

KONSUMSI BAHAN KERING DAN KECERNAAN CALCIUM, PHOSPHOR PAKAN LOKAL DAN IMPOR PADA ANAK KUDA PACU INDONESIA Nangin, Gabriela; Tulung, Y.L.R.; Tuturoong, R.A.V.; Rumambi, A.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

DRY MATTER CONSUMPTION AND THE DIGESTIBILITY OF CALCIUM AND PHOSPHORUS IN BOTH LOCAL AND IMPORTED FEED FOR RACER FOAL OF INDONESIA. The purpose of this study to determine the ability of foal to the consume and digest both local feed and imported feed. This study was carried out in the Pinabetengan village, Tompaso district, for 30 days During these days preparation and data collection was carried out. The object of the study was the foalâ€™s feed, either the amount or the type of it, and the foalâ€™s feces. There were seventeen foalâ€™s for the object of this study. Divided into two groups. First group contained nine foalâ€™s consuming local feed and the other group contained eight foalâ€™s consuming imported feed. The variable measured was the digestibility Ca and P. The study analyzed statistically using t-Test method: Two- Sample Assuming Unequal Variances. The result of this study using t-Test method indicated that the digestibility Ca of imported feed 1.22 0.82 was significantly higher p<0,05 than the local feed, as well as in the digestibility P of import feed 0,68 0,56. Based on the result of this study, it can be concluded that the digestibility of Ca and P for imported feed is better than the digestibility of Ca an P for local feed.Keywords: Racer foal, Local feed, Imported feed, Digestibility of Ca dan P

KECERNAAN PROTEIN KASAR DAN LEMAK KASAR PADA SAPI PERAH PERANAKAN FH (FRIESIAN HOLSTEIN) YANG DIBERI PAKAN LENGKAP BERBASIS TEBON JAGUNG Polii, Diwi N.Y.; Waani, M. R.; Pendong, A. F.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

THE DIGESTIBILITY OF CRUDE PROTEIN AND CRUDE FAT ON FRIESIAN HOLSTEIN (FH) DAIRY COW FED COMPLETE FEED BASED ON CORN FORAGE. This study aims to determine the intake and digestibility of the crude protein and crude fat of complete feed based on corn forage. 14 FH dairy cows with 300-400 kg of weight were used in this study. This study was arranged in two treatment groups according to t-test (assuming unequal varience). The treatments consisted of Ra = 30% concentrate + 70% corn forage and Rb = 30% concentrate + 35% corn forage + 35% king grass. The variables measured were crude protein and crude fat intakes, and crude protein and crude fat digestibilities. t-test analysis results showed, the crude protein intake of Ra (934.23 grams/head/day) was not significantly different (P>0.05) from Rb (924.20 grams/head/day), as well as the crude fat intake of Ra (332.93 grams/head/day) was also not significantly different (P>0.05) form Rb (350.66 grams/head/day). The digestibility of crude protein in Rb treatment (85.34%) was significantly (P<0.05) higher than Ra (82.18%), while the digestibility of crude fat in Rb treatment (88.90%) was highly significant different (P<0.01) from Ra (84.31%). It is concluded that complete feed consisting of concentrate, corn forage and king grass has better crude protein and crude fat digestibilities than the other one that just consisting concentrate and corn forage.Â Keywords: digestibility, crude protein, crude fat, complete feed, FH cows.

PENGARUH JARAK TANAM TERHADAP PRODUKTIVITAS INDIGOFERA (Indigofera zolingeriana) DI AREAL TERBUKA Morip, Wemiles; Anis, S.D.; Telleng, M.M.; Sumolang, C. I. J.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

The Effect of Planting Space On Productivity of Indigofera (Indigofera zollingeriana) in Full Sun Area. The purpose of this research was determines the productivity of Indigofera zollingeriana with three different planting space. This experiment was conducted using Completely Randomized Design (CRD). The treatment consisted of three planting space, (1) 1.0 m x 0.5 m, (2) 1.0 m x 1.0 m, and (3) 1.0 m x 1.5 m, each treatment had six replications. Data were analyzed using analysis of variance and HSD test. The variables measured were fresh and dried stem weight, fresh and dried leaf weight. The results showed that planting space were significant different (P<0.01) on fresh and dried stem weight, fresh and dried leaf weight. Â HSD test showed that planting space 1.0 m x 1.5 m were significant (P<0.01) have higher stem fresh weight, stem dry matter weight, fresh leaf weight and leaf dry matter weight than planting space 1.0 m x 1.0 m and 1.0 m x 0.5 m. It can be concluded that planting space 1.0 m x 1.5 m have the highest productivity that were highest stem freshweight, stem dry matter weight, leaf freshweight and leaf dry matter weight.Key words: Indigofera zollingeriana, planting space, productivity

ESTIMASI NILAI PEMULIAAN DAN MPPA (Most Probable Producing Ability) KUDA PACU BERDASARKAN SIFAT KECEPATAN LARI Suryana, Muh. M.; Takaendengan, B.J.; Paputungan, umar; Pudjihastuti, E.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

ESTIMATION BREEDING VALUE AND MPPA (Most Probable Producing Ability) OF RACEHORSES BASED ON NATURE OF RUNNING SPEED. The aim of this study was to obtain the estimated number of breeding values from the racehorses parent in Minahasa for racehorse selection based on the superiority of genetic traits of speed. The descriptive analysis such asaverage, standard deviation and coefficient of variation of the speed and performance were done as the first step. Heritability, ripitability and the probability of breeding value (PBV) were calculated after all. The results of this study indicate that the value of heritability and repeatability obtained varies from low to high. The highest estimation of breeding value (PBV) for male (H), the highest MPPA (Most Probable Producing Ability) value in the population (individual B010) and the average MPPA value for the entire population were 0.0869, 0.1845 and 0.0239 respectively. The conclusion of this study puts the racehorse with the name "Swift Jhon" and "Super Princes" as males and individuals who have an average increase in the nature of the highest running speed.Â Keywords: Racehorse, Speed, EBV, MPPA

KUALITAS ILABULO MENGGUNAKAN TEPUNG SAGU DENGAN LEVEL YANG BERBEDA Nupulo, Nindi; Kalele, J.A.D.; Sembor, S.M.; Lontaan, N.N
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

THE QUALITY OF ILABULO USES SAGO FLOUR WITH DIFFERENT LEVELS. The study aims to evaluate the use of native chicken and starchÂ Â onÂ Â physical Â Â and Â Â organoleptic of ilabulo foods. This study was conducted using a complete random design (CRD), with four treatments: p1 (50 grams) p2 (100 grams) p3 (150 grams) p4 (200 grams) and five replication. Data was analyzed using anova (analysis of variance). Based on the results of data analysis that the variable of water holding capacity, moisture, flavor and taste showed non-significant differences while pH, the color, texture showed significant differences. It can be concluded that the use native chicken meat and sago flour of 100-200 grams to ilabulo food could be accepted by panelist.Keywords: native chicken, sago, ilabulo

ANALISIS FINANSIAL USAHA PETERNAKAN BABI CV. RINDRILLY DI DESA TONTALETE KECAMATAN KEMA KABUPATEN MINAHASA UTARA Manampiring, Selina P; Lumy, T F.D; Pangemanan, S P; Lumenta, I D.R
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

FINANCIAL ANALYSIS OF THE CV. RINDRILLY SWINE FARM AT TONTALETE VILLAGE, KEMA DISTRICT OF NORTH MINAHASA REGENCY. The CV. Rindrilly Swine Farm has been established in the year of 2000. The objective of this study was to evaluate the financial feasibility of CV. Rindrilly Swine Farm. Case study method was applied in this study. The primary data were obtained by interviewing directly to the owner of the pig farm using listed questioners. The secondary data were found from the â€œBadan Pusat Statistik (BPS)â€ of North Minahasa regency and other research reports related to this study. Descriptive analysis and investment criteria analysis were used in this study. Results of this study showed that the financial aspect was feasible in term of investment criteria appraisal including BEP unit with 288 heads of pig per period of production and BEP in IDR amount IDR 807,437,525.- per period of production. These criteria was reaching the break event point due to the total animals sold were 1,500 heads per period of production during 6 months with the total IDR output of 8,869,000,000 per year. The values of Net B/CÂ and Gross B/C Â equal to 1.18 and 1.26, respectively. The value of NPV equal to IDR 764,420,240.- and IRR value equal to 22.18 percents > bank interest rates.

PENAMPILAN REPRODUKSI SAPI POTONG LOKAL DI KECAMATAN BOLAANG KABUPATEN BOLAANG MONGONDOW Boda, Brenda; Lomboan, A.; Paath, J.F.; Hendrik, M. J.
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

REPRODUCTIVE PERFORMANCE OF LOCAL BEEF COWS IN BOLAANG DISTRICT OF BOLAANG MONGONDOW REGENCY. This study aims to determine the reproductive performance of local beef cattle in Bolaang District, BolaangMongondow Regency. This study used local beef cattle owned by breeders who were taken as samples in several villages in Bolaang District, Bolaang Mongondow Regency. This study used a survey method to obtain primary and secondary data collection. Data analysis regarding the studied variables used descriptive analysis referring to the measurement of each variable. The results showed that service per conception was 1.38, conception rate was 70%, pregnancy period was 276.47 days, animal age of first calving was 32.022 months, and calving interval was 375.26 days. Based on these results of study, it can be concluded that the reproductive performance of local beef cattle in Bolaang district, Bolaang Mongondow regency was categorized into normal reproductive performance of local beef cattle.Â Key word: Reproduction, Local beef cow, Bolaang district,Â Â

KUALITAS SEMEN SAPI PEJANTAN SIMMENTAL DAN LIMOUSIN YANG DIPELIHARA DALAM TIPE KANDANG YANG BERBEDA DI BALAI INSEMINASI BUATAN LEMBANG Lagu, Bastiana Elvira; Pudjihastuti, Endang; Paputungan, Umar; Adiani, Sri
ZOOTEC Vol 40, No 2 (2020)
Publisher : Universitas Sam Ratulangi

SEMEN QUALITY OF LIMOUSIN AND SIMMENTAL BULLS MAINTAINED IN DIFFERENT TYPES OF PENS AT THE INSTITUTION OF LEMBANG ARTIFICIAL. The intensive maintenance of bulls included animal house and pens protecting animals against sunlight, cool effect, rain, high speed of win and other predators. Objective of this study was to evaluate effects of single bull in a pen (SB) and double bulls in a pen (DB) on semen quality of Limousin and Simmental bulls at the Institution of Lembang Artificial Insemination in West Java. Primer and secondary data of both bulls reproduction were used in this study and analyzed by t test method. Results showed that average volume of semen in both bulls of Limousin and Simmental under SB (9.54 Â± 2.19 mL/ejaculation) was significantly higher of 7.67 percents than those of bulls under DB (8.86 Â± 1.79 mL/ejaculation). The average of percentage of spermatozoa motility in both bulls of Limousin and Simmental under DB (71.00 Â± 2.67) was not significantly differ with those of bulls under SB (70.10 Â± 2.37). The average of spermatozoa mass movement in both bulls of Limousin and Simmental under SB (1.84 Â± 0.37) was significantly more aggressive of 5.43 percents than those of bulls under DB (1.94 Â± 0.24). Finally, the average of pH of semen in both bulls of Limousin and Simmental under SB (6.66 Â± 0.11) was not significantly differ with those of bulls under DB (6.64 Â± 0.10). Correlation between reproduction variables of both Limousinand Simmental bulls in SB and DB was not correlated between one and another variables indicated by correlation values ranging from -0.29 to 0.18. Based of the result of study can be concluded that semen quality of Limousin and Simental in single pen was better than that in double pens. The correlations among reproductive veriables of Limousin and Simmental in both sigle and double pens had no correlation between one and another variable.Â Keyword: Type of Pen, Semen Quality, Simmental Bull, Limousin Bull.

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Home Page

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Contact Name Erwin Sondakh

Contact Email ehb_sondakh@unsrat.ac.id

Phone +6285256923230

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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