Dr. Komang Gede Wiryawan
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Dr. Komang Gede Wiryawan

Lecturer
Department of Nutrition and Feed Technology, Faculty of Animal Science, IPB University, Indonesia

Highest Degree
Ph.D. in Animal Science from Adelaide University, Australia

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Area of Interest:

Animal and Veterinary Sciences
100%
Animal Science
62%
Livestock Production
90%
Nutrition
75%
Poultry Science
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
151
Abstracts
0

Selected Publications

  1. Astuti, D.A. and K.G. Wiryawan, 2022. Black soldier fly as feed ingredient for ruminants. Anim. Biosci., 35: 356-363.
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  2. Agustina, S., K.G. Wiryawan, S. Suharti and A. Meryandini, 2022. The enrichment process and morphological identification of anaerobic fungi isolated from buffalo Rumen. Biodiversitas, 23: 469-477.
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  3. Nugroho, P., K.G. Wiryawan, D.A. Astuti and W. Manalu, 2021. Stimulation of follicle growth and development during estrus in Ettawa Grade does fed a flushing supplement of different polyunsaturated fatty acids. Vet. World, 14: 11-22.
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  4. Zainuddin, A. Darmawan, Sumiati, K.G. Wiryawan and Nahrowi, 2020. Effects of dietary Bacillus coagulans D3372 supplementation as probiotics on broiler performance, ileal microflora, meat quality, nutrient retention, and metabolizable energy. Adv. Anim. Vet. Sci., 8: 115-123.
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  5. Agustina, S., I.K.G. Wiryawan and S. Suharti, 2020. The importance of Rumen anaerobic fungi on fiber degradation in ruminants: Review. Beritabiologi, 19: 231-238.
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  6. Wahyono, T., I. Sugoro, A. Jayanegara, K.G. Wiryawan and D.A. Astuti, 2019. Nutrient profile and in vitro degradability of new promising mutant lines sorghum as forage in Indonesia. Adv. Anim. Vet. Sci., 7: 810-818.
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  7. Wahyono, T., D.A. Astuti, I.K.G. Wiryawan, I. Sugoro and A. Jayanegara, 2019. Fourier transform mid-infrared (FTIR) spectroscopy to identify tannin compounds in the panicle of sorghum mutant lines. IOP Conf. Ser.: Mater. Sci. Eng., Vol. 546. 10.1088/1757-899X/546/4/042045.
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  8. Suharti, S., I. Firliani, M. Mawar, V. Sekar and K.G. Wiryawan, 2019. In vitro Ruminal fermentation, microbial population, fatty acid profile in cattle in the presence of Sapindus rarak extract combined with oils microencapsulation. Adv. Anim. Vet. Sci., 7: 798-805.
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  9. Ridwan, R., I. Rusmana, Y. Widyastuti, K.G. Wiryawan, B. Prasetya, M. Sakamoto and M. Ohkuma, 2019. Bacteria and methanogen community in the Rumen fed different levels of grass-legume silages. Biodiversitas, 20: 1055-1062.
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  10. Barkah, N.N., Y. Retnani and K.G. Wiryawan, 2019. In vitro study of Nigella sativa meal as protein source and its combination with the readily available carbohydrates for ruminant diet. IOP Conf. Ser.: Earth Environ. Sci., Vol. 251. 10.1088/1755-1315/251/1/012056.
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  11. Wiryawan, K.G., A. Saefudin, A.M. Fuah, R. Priyanto, L. Khotijah and S. Suharti, 2017. Fermentation characteristics and nitrogen retention of Madura cattle fed complete rations containing soybean pod and by-products. Med. Peternakan, 40: 28-34.
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  12. Telleng, M., K.G. Wiryawan, P.D.M.H. Karti, I.G. Permana and L. Abdullah, 2017. Silage quality of rations based on in situ Sorghum-indigofera. Pak. J. Nutr., 16: 168-174.
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  13. Suharti, S., L. Khotijah, A.R. Nasution, D.A. Warmadewi, I.G.L. Oka Cakra, C. Arman and K.G. Wiryawan, 2017. Productive and reproductive performances and blood profile of bali cows supplemented with calcium soap-soybean oil. Pak. J. Nutr., 16: 882-887.
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  14. Saenab, A., K.G. Wiryawan, Y. Retnani and E. Wina, 2017. Anacardic acid isolated from cashew nut shell (Anacardium occidentale) affects methane and other products in the rumen fermentation. Media Peternakan, 40: 94-100.
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  15. Khotijah, L., E.I. Pandiangan, D.A. Astuti and K.G. Wiryawan, 2017. Effect of sunflower oil supplementation as unsaturated fatty acid source on rumen fermentability and performance of lactating Garut ewes. J. Indonesian Trop. Anim. Agric., 42: 185-193.
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  16. Jayanegara, A., M. Ridla, D.A. Astuti, K.G. Wiryawan, E.B. Laconi and Nahrowi, 2017. Determination of energy and protein requirements of sheep in Indonesia using a meta-analytical approach. Media Peternakan, 40: 118-127.
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  17. Telleng, M., K.G. Wiryawan, P.D.M.H. Karti, I.G. Permana and L. Abdulah, 2016. Forage production and nutrient composition of different sorghum varieties cultivated with indigofera in intercropping system. Media Peternakan, 39: 203-209.
  18. Sumiati, A., Darmawan and K.G. Wiryawan, 2016. Egg quality and blood hematology of magelang laying duck fed with diets containing different ratios of omega 3 and omega 6 fatty acids and organic Zn. Int. J. Poult. Sci., 15: 448-453.
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  19. Pantaya, D., D.P. Morgavi, M. Silberberg, F. Chaucheyras-Durand and C. Martin et al., 2016. Bioavailability of aflatoxin B1 and ochratoxin A, but not fumonisin B1 or deoxynivalenol, is increased in starch-induced low ruminal pH in nonlactating dairy cows. J. Dairy Sci., 99: 9759-9767.
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  20. Martaguri, I., P.D.M.H. Karti, K.G. Wiryawan, R. Dianita and L. Abdullah, 2016. Dynamic of carbon, nitrogen content and biomass production of Axonopus compressus on modified shade conditions of oil palm plantation. Pak. J. Nutr., 15: 905-912.
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  21. Martaguri, I., L. Abdullah, P.D.M.H. Karti, K.G. Wiryawan, R. Dianita and L. Abdullah, 2016. Carbon storage and nutrient capacity of forage native grasses growing in oil palm plantation at commercial and transformation forest ecosystem in Jambi, Indonesia. Int. J. Sci.: Basic Applied Res., 25: 297-308.
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  22. M. Prayuwidayati, T.C. Sunarti, Sumardi , Subeki , K.G. Wiryawan 2016. Use of Lignin Formacell of Empty Bunch Palm Fiber as Feed Supplement and Prebiotics Candidate in Ruminant Pak. J. Nutr., 15: 58-65.
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  23. Khairani, Sumiati and K.G. Wiryawan, 2016. Egg Production and quality of quails fed diets with varying levels of methionine and choline chloride. Media Peternakan, 39: 34-39.
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  24. Jannah, S.N., A. Dinoto, K.G. Wiryawan and I. Rusmana, 2016. Molecular diversity pattern of intestinal lactic acid bacteria in Cemani chicken, Indonesian native chicken, as revealed by terminal restriction fragment length Polymorphisms. Malaysian J. Microbiol., 12: 102-111.
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  25. Fuah, A.M., R. Priyanto, S. Suharti, K.G. Wiryawan and M. Ismail, 2016. Productivity and meat quality of local cattle fed soybean by-products. Pak. J. Nutr., 15: 364-369.
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  26. Bain, A., D.A. Astuti, S. Suharti, C. Arman and K.G. Wiryawan, 2016. Performance, nutrient digestibility, and meat quality of Bali cattle fed a ration supplemented with soybean oil calcium soap and cashew fruit flour. Media Peternakan, 39: 180-188.
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  27. Ardiansyah, K.G. Wiryawan and P.D.M.H. Karti, 2016. Silage quality of sorghum harvested at different times and its combination with mixed legumes or concentrate evaluated in vitro. Med. Peternakan, 39: 53-60.
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  28. Rusli, R.K., K.G. Wiryawan, T. Toharrmat, Jakaria and R. Mutia, 2015. Supplementation of mangosteen pericarp meal and vitamin e on egg quality and blood profile of laying hens. Media Peternakan, 38: 198-203.
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  29. Rusli, R.K., K.G. Wiryawan, T. Toharmat, Jakaria and R. Mutia, 2015. Effect of mangosteen pericarp meal and vitamin e supplements on the performance, blood profiles, antioxidant enzyme and HSP 70 gene expression of laying hens in tropical environment. Int. J. Poult. Sci., 14: 570-576.
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  30. Ridwan, R., I. Rusmana, Y. Widyastuti, K.G. Wiryawan, B. Prasetya, M. Sakamoto and M. Ohkuma, 2015. Fermentation characteristics and microbial diversity of tropical grass-legumes silages. Asian Australas. J. Anim. Sci., 28: 511-518.
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  31. Prayuwidayati, M., T.C. Sunarti, Sumardi, Subeki and K.G. Wiryawan, 2015. Bioactive compounds isolated from lignin of empty bunch palm fiber and their effects on in vitro rumen fermentation. Media Peternakan, 38: 183-191.
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  32. Khotijah, L., K.G. Wiryawan, M.A. Setiadi and D.A. Astuti, 2015. Reproductive performance, cholesterol and progesterone status of Garut ewes fed ration containing different levels of sun flower oil. Pak. J. Nutr., 14: 388-391.
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  33. Hamida, F., K.G. Wiryawan and A. Meryandini, 2015. Selection of lactic acid bacteria as probiotic candidate for chicken. Media Peternakan, 38: 138-144.
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  34. Antonius, K.G. Wiryawan, A. Thalib and A. Jayanegara, 2015. Digestibility and methane emission of ration based on oil palm by products supplemented with probiotics and banana stem: An in vitro study. Pak. J. Nutr., 14: 37-43.
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  35. Sulistyowati, E., A. Sudarman, K.G. Wiryawan and T. Toharmat, 2014. In vitro goat fermentation of PUFA-diet supplemented with yeast and curcuma xanthorrhiza Roxb. Media Peternakan: J. Anim. Sci. Technol., 37: 175-181.
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  36. Rostini, T., L. Abdullah, K.G. Wiryawan and P.D.M.H. Karti, 2014. Utilization of swamp forages from south kalimantan on local goat performances. Media Peternakan, 37: 50-56.
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  37. Rostini, T., L. Abdulah, K.G. Wiryawan and P.D.M.H. Karti, 2014. Production and nutrition potency of swamp local forage in south kalimantan as ruminant feed. Global J. Anim. Sci. Livestock Prod. Anim. Breeding, 2: 107-113.
  38. Ridwan, R., I. Rusmana, Y. Widyastuti, K.G. Wiryawan, B. Prasetya, M. Sakamoto and M. Ohkuma, 2014. Methane mitigation and microbial diversity of silage diets containing calliandra calothyrsus in a rumen in vitro fermentation system. Media Peternakan, 37: 121-128.
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  39. Pantaya, D., D.P. Morgavi, M. Silberberg, C. Martin, Suryahadi, K.G. Wiryawan and H. Boudra, 2014. Low pH enhances rumen absorption of aflatoxin b1 and ochratoxin a in sheep. Global Vet., 13: 227-232.
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  40. Jannah, S.N., A. Dinoto, K.G. Wiryawan and I. Rusmana, 2014. Characteristics of lactic acid bacteria isolated from gastrointestinal tract of cemani chicken and their potential use as probiotics. Media Peternakan, 37: 182-189.
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  41. Hidayah, N., K.G. Wiryawan and S. Suharti, 2014. In vitro rumen fermentation of ration supplemented with protected vegetable oils. Media Peternakan, 37: 129-135.
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  42. Utami, W., A. Meryandini and K.G. Wiryawan, 2013. Characterization of bacterial mannanase for hydrolyzing palm kernel cake to produce manno-oligosaccharides prebiotics. Media Peternakan, 36: 192-196.
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  43. Darmawan, A., K.G. Wiryawan and Sumiati, 2013. Egg production and quality of magelang duck fed diets containing different ratio of omega 3: Omega 6 and organic Zn. Media Peternakan, 36: 197-202.
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  44. Sandi, S., E.B. Laconi, A. Sudarman, K.G. Wiryawan and D. Mangunwidjaja, 2011. The nutrient quality of cassava by addition of cow rumen fluid enzyme. J. Agric. Sci. Tech., 1: 1122-1125.
  45. Imsya, A., E.B. Laconi, K.G. Wiryawan and Y. Widyastuti, 2011. In vitro digestibility of ration containing different level of palm oil frond fermented with Phanerochaetae chrysosporium. Media Peternakan, 36: 131-136.
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