Ismartoyo (Ismartoyo)
Departement Of Feed And Nutrition, Faculty Of Animal Science, Hasanuddin University, Makassar, Indonesia.

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KECERNAAN BAHAN KERING DAN BAHAN ORGANIK IN VITRO DAUN MAJA (Aegle marmelos) DAN DAUN GAMAL (Gliricidia sepium) Harniati Harniati; Rohmiyatul Islamiyati; Ismartoyo Ismartoyo
Buletin Nutrisi dan Makanan Ternak Vol. 13 No. 1 (2019)
Publisher : Departemen Nutrisi dan Makanan Ternak, Fakultas Peternakan, Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (523.256 KB) | DOI: 10.20956/bnmt.v13i1.8192

Abstract

Tujuan penelitian ini adalah untuk  mengetahui kecernaan bahan kering dan bahan organik in vitro daun maja (Aegle marmelos) dan daun gamal (Gliricidia sepium). Penelitian ini dianalisis menggunakan uji T dengan lima ulangan. Data hasil penelitian menunjukkan bahwa kecernaan bahan kering  dan bahan organik in vitro tidak berbeda nyata (P>0,05) antara daun maja dan daun gamal. Disimpulkan bahwa kecernaan bahan kering dan bahan organik in vitro daun maja dan daun gamal adalah sama
The Effect of Various Concentrations of Gossypol on The Rumen Protozoal Degradation of Grass Hay in Culture Ismartoyo (Ismartoyo)
Buletin Peternakan Vol 27, No 3 (2003): Buletin Peternakan Vol. 27 (3) Agustus 2003
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v27i3.1473

Abstract

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The Analysis of Renal Anatomy and Histological Changes of Green Iguana (Iguana Iguana) After Feeding With Red Spinach (Amaranthus tricolor L.) Annita Vury Nurjunitar; Fika Yuliza Purba; Wahyuni Wahyuni; Ismartoyo Ismartoyo; Dwi Kesuma Sari
Jurnal Riset Veteriner Indonesia (Journal of The Indonesian Veterinary Research) VOLUME 3 No. 1, JANUARY 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jrvi.v3i1.5816

Abstract

Background and Objective: Iguana breeders usually used red spinach as a feed for iguanas. However, several studies have indicated that red spinach contains oxalate and purine which are harmful if consumed at a certain level because they can interfere with kidney function. This study aimed to investigate the change of anatomy and histology of green iguana (Iguana iguana) kidney after feeding with red spinach. Materials and methods: Twelve iguanas were used in this study and were divided into four groups in accordance to the dose level of red spinach (100%, 75%, 50% and 25%, namely group I to IV, respectively). The red spinach was given for 30 days through the nasogastric intubation. The effect of red spinach administration was observed through the anatomy and histological changes. The results were statistically analyzed with One Way ANOVA with p<0.05 was considered significant, and Post Hoc Test. The histopathology change of the kidney was analyzed descriptively. Results: The administration of red spinach in iguanas caused some anatomy changes of the kidney; such as the enlargement of iguana’s kidney. The histological findings included the enlargement of the glomerulus, capsular space constriction, hydropic degeneration, tubular dilation, necrosis, and formation of connective tissue (fibrosis), uric acid crystal sediment (gout), oxalate crystal, and lymphocyte infiltration. Among four different dose levels of red spinach, 100% of red spinach caused the highest damage to the iguana’s kidney. The significant change grew as the increasing dose of red spinach that was given to the green iguanas’ bodies. Conclusion:  Red spinach caused changes in anatomy structure as well as kidney histology of green iguanas. Severe damages occurred in the treatment group III, moderate damage occurredin the treatment group II, and light damage occurred in the treatment group I. Keywords: Green iguana, Red spinach, Kidney, Anatomy Change, Histology Change
The Feed ADF and NDF Digestibilityof Goat Fed Four Difference Diets Ismartoyo Ismartoyo; Syahriany; Sarwan
Hasanuddin Journal of Animal Science (HAJAS) Vol. 4 No. 1 (2022)
Publisher : Faculty of Animal Science, Hasanuddin University, Makassar, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/hajas.v4i1.20192

Abstract

Goats generally have the ability to utilize carbohydrate sources from forages in the form of cellulose, hemicellulose, and pectin obtained from plant cell walls. Generally, forage contains relatively high crude fiber content which can be indicated by the contents of neutral detergent fiber (NDF) and acid detergent fiber (ADF) of the forage. The aim of this study was to examine the level of the feed consumption and digestibility of NDF and ADF of 4 different local forages fed to goats. This study was designed based on the Latin Square Design which consisted of 4 dietary treatments with 4 replications in each dietary treatment. A total of 4 male goats, with relatively the same weight and age, were randomly assigned to an individual metabolic cage fed with 4 diets including Elephant grass (R1), Mini elephant (ME) grass (R2), Panicum maximum (PM) grass (R3) and Brachiaria decumbens (BD) grass (R4). Each diet added 20% of rice bran. The results indicated that a diet containing Mini elephant grass had relatively higher digestibility of ADF and NDF compared to that of the other 3diets. In contrast, a diet containing Panicum maximum grass had lower ADF and NDF digestibility than other diets. In conclusion, adding rice bran to the diet based on Mini elephant grass, Elephant grass, and BD grass resulted in higher ADF and NDF consumption and digestibility compared with a diet based on PM grass. Keywords: Digestibility, NDF, ADF, local grasses, goat.
KANDUNGAN BAHAN KERING DAN KONDISI FISIK LIMBAH PERTANIAN YANG MENDAPAT TEKNOLOGI APLIKATIF Trichoderma sp SEBAGAI PAKAN RUMINANSIA: Dry Matter Content and Physical Condition of Agricultural by-product with Aplicative Technology Trichoderma sp. as Ruminats Feed Rohmiyatul Islamiyati; ismartoyo ismartoyo; Indrawirawan Indrawirawan
Buletin Nutrisi dan Makanan Ternak Vol. 16 No. 1 (2022)
Publisher : Departemen Nutrisi dan Makanan Ternak, Fakultas Peternakan, Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (455.542 KB)

Abstract

Food crops and plantation waste can potentially be a source of ruminant feed. The problem faced is generally low quality. This study aims to analyze the dry matter content and physical condition of several agricultural by-products that received the applicative technology of Trichoderma sp as ruminant feed. The experimental design was completely randomized (CRD) with a 5x3x3 factorial pattern. The first factor is agricultural by-products, including corn straws, sago dregs, banana stalks, rice straws, and cocoa husks. The second factor is the level of Trichoderma sp of 2.5%, 5.0%, and 7.5%. The variance showed that the type of agricultural by-products and the level of Trichoderma sp had a significant effect (P<0.05) on the dry matter content. In contrast, the interaction between the type of by-products and the level of Trichoderma sp had no significant effect (P>0.05) on the dry matter content. It concluded that the higher level of Trichoderma sp increased dry matter, and corn straw had the highest dry matter content.