Proceedings

Selected Publications [Proceedings]

 

2021

  1. Praew Thiengpimol, Skorn Koonawootrittriron and Thanathip Suwanasopee. 2021. Backfat thickness and its relation to production traits of Landrace sows raised in tropical condition. The 2021 National RGJ and RRI Conferences. June 14, 2021. (CO)

  2. Sarochita Sangjong, Thanathip Suwanasopee, Skorn Koonawootrittriron, Danai Jattawa, Sitthinon Phuykhamsingha and Benjawan Arkawong. 2021. Trends and association between somatic cell count and lactose in bulk tank milk at farm level. The 59th KU Annual Conference “New Normal KASETSART for Sustainable Development Goals (SDGs)”. March 10 – 12, 2021, Kasetsart University, Bangkok, Thailand. (CO)

  3. Narisara Suree, Skorn Koonawootrittriron, Thanathip Suwanasopee, Danai Jattawa, Sitthinon Phuykhamsingha and Benjawan Arkawong. 2021. Fat to protein ratio in bulk tank milk at farm level and likelihood of ketosis and acidosis in milking dairy herds. The 59th KU Annual Conference “New Normal KASETSART for Sustainable Development Goals (SDGs)”. March 10 – 12, 2021, Kasetsart University, Bangkok, Thailand. (CA)

 

2020

  1. Rangsarit Chaicharim, Skorn Koonawootrittriron, Uthairat Na-Nakorn and Thanathip Suwanasopee. 2020. Genetic parameter for body weight of the juvenile giant freshwater prawn (Macrobrachium rosenbergii) raised under Thai environmental conditions. The 17th National Kasetsart University Kamphaeng Saen Conference. December 2 – 3, 2020, Kasetsart University, Kampheang Saen Campus, Nakhon Pathom, Thailand. (CA)

 

2019

  1. Praew Thiengpimol, Skorn Koonawootrittriron, and Thanathip Suwanasopee. 2019. Genetic variances and parameters for piglet loss at birth in a landrace pig population, pp. 47-51. In  Proceedings of the 21st National Genetic Conference “Genetics for Sustainable Development”. 20-22 June 2019. The Zign Hotel, Pattaya, Chon Buri, Thailand. (CO)

  2. Supparat Bunsuk, Skorn Koonawootrittriron and Thanathip Suwanasopee. 2019.  Non-carcass and waste components of fattened beef cattle. pp. 341 - 346. In 8th National Animal Science Conference “Innovation for Sustainable Livestock Production towards Thailand 4.0”.  12 – 15 June 2019, Duangjit Resort and Spa, Phuket, Thailand. (CA)

  3. Kantika Noito, Thanathip Suwanasopee and Skorn Koonawootrittriron. 2019. Evaluation of quality and nutrient contents of eggs in Nin Kaset black-meat chickens at 25 to 37 weeks of age. pp. 369 - 374. In 8th National Animal Science Conference “Innovation for Sustainable Livestock Production towards Thailand 4.0”.  12 – 15 June 2019, Duangjit Resort and Spa, Phuket, Thailand. (CO)

  4. Mattaneeya Sarakul, Mauricio A. Elzo, Skorn Koonawootrittriron and Thanathip Suwanasopee. 2019. Identification of biological pathways associated with semen traits in the Thai Multibreed dairy population. Proc. 1st RGJ-University Forum (Central).May 24, 2019, Tawana hotel, Bangkok, Thailand. (CA)


2018

  1. Nolawan Buasap, Thanathip Suwanasopee, Skorn Koonawootrittriron, and Autchara Kayan. 2018. Variations of carcass compositions and melanin content among breed groups of commercial black-meat chickens. The 18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CO)

  2. Danai Jattawa, Skorn Koonawootrittriron, Thanathip Suwanasopee, and Mauricio A. Elzo. 2018. Use of young and proven sires with genomic evaluations for improving milk yield in Thai multibreed dairy cattle. The 18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CA)

  3. Skorn Koonawootrittriron, Thanathip Suwanasopee, Danai Jattawa, Thongchai Suwonsichon, Jirayut Khemsawat and Mattaneeya Sarakul. 2018. Analysis of practices and transportation routes for beef cattle exportation from Thailand through the Thai-Laos borders. The 18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CA)

  4. Thanathip Suwanasopee, Skorn Koonawootrittriron, Danai Jattawa, Thongchai Suwonsichon, Jirayut Khemsawat and Udomsak Noppibool. 2018. Development of producer network for commercial beef production.  18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CO)

  5. Rapeepan Soontran, Skorn Koonawootrittriron and Thanathip Suwanasopee. 2018. Factor affecting purchasing price of fattened beef cattle. 18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CA)

  6. Thawee Laodim, Skorn Koonawootrittriron, Thanathip Suwanasopee and Mauricio A. Elzo. 2018. Genes involved in cellular response to heat stress in Thai multibreed dairy cattle. 18th Asian Australasian Animal Production Congress. August 1 – 5, 2018, Borneo Convention Centre, Kuching, Sarawak, Malaysia. (CA)

  7. Thawee Laodim, Mauricio A. Elzo, Skorn Koonawootrittriron and Thanathip Suwanasopee. 2018. Genome-wide association analysis for milk yield, fat yield, and age at first calving in the Thai multibreed dairy population. RGJ-Ph.D. Congress 19 “Innovation Challenges Toward Thailand 4.0: Research Inspiration, Connectivity and Transformation”.  June 7 – 9, 2018, Jomtien Palm Beach Hotel & Resort, Pattaya, Chonburi, Thailand. (CA)

2017

  1. Jattawa, D., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. 2017. Genomic Evaluation using different Pedigree records in Thai dairy Population. Proc. Sixth National Animal Science Conference. Agricultural Sci. J. 48 (Suppl. 2): 344-351.

  2. Jattawa, D., S. Koonawootrittriron, T. Suwanasopee and M. A. Elzo. 2017. Genomic estimated breeding values of Thai and foreign sires for the improvement of milk production potential of dairy cattle in Thailand.  Proc. Animal Genetic Improvement and Biotechnology Conference, Thailand, p 30.

  3. Konkruea, T., S. Koonawootrittriron, T. Suwanasopee and M. A. Elzo. 2017. Accuracy of genomic-polygenic breeding values for age at first calving and milk yield in Thai multibreed dairy cattle population. Animal Genetic Improvement and Biotechnology Conference, Thailand, p 29.

  4. Sae-tiao, T., S. Koonawootrittriron, T. Suwanasopee and M. A. Elzo. 2017. Milk production response to changes in ambient temperature and humidity of multibreed dairy cattle in Thailand.Animal Genetic Improvement and Biotechnology Conference, Thailand, p 26.

  5. Sarakul, M., S, Koonawootrittriron, T. Suwanasopee, and M. A. Elzo, 2017. Factors affecting semen quantity and quality of dairy bulls raised under Thai tropical conditions. Proc. Sixth National Animal Science Conference. Agricultural Sci. J. 48 (Suppl. 2): 292-299.

  6. Sarakul, M., S. Koonawootrittriron, T. Suwanasopee and M. A. Elzo. 2017. Genetic Parameter for Semen production traits of artificial insemination bulls raised under Thai tropical conditions. Animal Genetic Improvement and Biotechnology Conference, Thailand, p 27.

  7. Wongpom, B., S. Koonawootrittriron, T. Suwanasopee and M. A. Elzo. 2017. Genomic parameters for milk yield and fat yield in a multibreed dairy cattle population in Central Thailand. Animal Genetic Improvement and Biotechnology Conference, Thailand, p 28.

2016

  1. Jaichansukkit, T., T. Suwanasopee, S. Koonawootrittriron, and M. A. Elzo. 2016.  Association between number of piglets lost and total number of piglets born from commercial sows raised under an open-house system.  Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 347-353.

  2. Jattawa, D., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. 2016.  Effects of using genomic imputation on dairy genomic evaluation in Thailand. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 333-340. 

  3. Jattawa, D., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. 2016. Accuracy of Genomic-Polygenic Prediction for Milk Yield and Fat Percentage in the Thai Dairy Cattle Population. 17th AAAP Conference, Fukuoka, Japan, August 22-25, 2016. 

  4. Jirattikanpan, T., T. Suwanasopee, S. Koonawootrittriron, and M. A. Elzo. 2016.  Association between parity proportion and piglet production in Landrace sows. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 354-360.

  5. Laodim, T., S. Koonawootrittriron, T. Suwanasopee, and M. A. Elzo. 2016. Impact of sire selection decision-making process on 305-d milk yield and age at first calving in Thailand. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 317-324.

  6. Lasa-ard., T., T. Suwanasopee. S. Koonawootrittriron. M.A. Elzo. 2016. Characterization of bulk-tank raw milk quality at farm level in Central Thailand. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 861-867. 

  7. Niyom, C., T. Suwanasopee, S. Koonawootrittriron, P. Kittippadakul, and M. A. Elzo. 2016. Utilization of sugarcane forage as roughage in dairy cattle production. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 416-422. 

  8. Noppibool, U., S. Koonawootrittriron, T. Suwanasopee, and M. A. Elzo. 2016.  Sow culling in a commercial Landrace swine population in Northern Thailand.  Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 952-958.

  9. Pluemjai, C., S. Koonawootrittriron, T. Suwanasopee, and M. A. Elzo. 2016.  A comparative study of carcass yield and quality between Charolais crossbred and Holstein crossbred steers. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 309-316.

  10. Sae-tiao, T., S. Koonawootrittriron. T. Suwanasopee and M.A. Elzo. 2016. Personnel, herd and record-keeping characteristics of dairy cooperatives in Thailand. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 853-860.

  11. Sarakul, M., K. Borisutsawat, D. Jattawa, J. Khemsawat, T. Suwanasopee, S. Koonawootrittriron, and M. A. Elzo. 2016.  Association between cow, sire, and dam genetic trends for first lactation milk production in 75% Holstein crossbreds. Proc. Fifth National Animal Science Conference, Khon Kaen Agric. J. 44 (Suppl. 2): 301-308.

2015

  1. Koonawootrittriron, S., J. Khemsawat, T. Suwanasopee, and M. Osothong. 2015. Challenges for Sustainability of Beef Cattle Production in Thailand. The 5th International Conference on Sustainable Animal Agricultural for Developing Counties, October 27 - 30, 2015, Pattaya, Thailand.

2014

 

  1. Jattawa, D., S. Koonawootrittriron, T. Suwanasopee, M. A. Elzo, P. Ritsawai, T. Laodim, T. Konkruea, B. Wongpom, P. Yodklaew, and J. Khemsawat. 2014. Problems and obstacles in blood sampling for dairy breeding research in Thailand. Thai J. Anim. Sci. 1 (Suppl. 1):321-324. (.pdf 244KB)

  2. Laodim, T. S. Koonawootrittriron, T. Suwanasopee, and M. A. Elzo. 2014. Genome Patterns of SNP Variation in a Thai Multibreed Dairy Population. Pages 17-24 in Proc. Kasetsart University Conference, Animals, Bangkok, Thailand, February 4-7, 2014. (.pdf 324KB)

  3. Noppibool, U., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. 2014. Effect of Breed Group and Age at First Farrowing on Length of Productive Life of Sows. Royal Golden Jubilee Congress, Pattaya, Thailand, May 28-30, 2014.

  4. Ritsawai, P., S. Koonawootrittriron, D. Jattawa, T. Suwanasopee and M. A. Elzo. 2014. Fraction of cattle breeds and their influence on milk production of Thai dairy cattle. Pages 25-32 in Proc. Kasetsart University Conference, Animals, Bangkok, Thailand, February 4-7, 2014. (.pdf 346KB)

  5. Yodklaew, P., S. Koonawootrittriron, M. A. Elzo, and T. Suwanasopee. 2014. Genome-wide Association Study for Milk Production and Age at First Calving of Dairy Cattle in Thailand. Thai J. Anim. Sci. 1 (Suppl. 1):302-304. (.pdf 168KB)

2012

  1. Gebreyohannes, G., S. Koonawootrittriron, M. A. Elzo and T. Suwanasopee. 2012. Impact of crossbreeding on production and reproduction traits in an Ethiopian dairy cattle population. Proc. the 15th AAAP Animal Science Congress, Thammasart University, Pathumthani, Thailand, November 26 - 30, 2012.

  2. Preyavitchyapugdee, M., S. Koonawootrittrion, P. Konkruea, S. Klingam, and S. KhamKham. 2012. General Appearance of Whoalan (a Thai Native Cattle). Proc. the 15th AAAP Animal Science Congress, Thammasart University, Pathumthani, Thailand, November 26 - 30, 2012

  3. Jaichansukkit, T., T. Suwanasopee and S. Koonawootrittriron. 2012. Piglet death loss of sows in a commercial swine population raised under Thai tropical condition. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  4. Chansomboon, C., M. A. Elzo, T. Suwanasopee, S. Koonawootrittriron. 2012. Genetic analyses for weaning to first service interval in a Thai commercial swine population. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  5. Jattawa, D., S. Koonawootrittriron, M. A. Elzoand T. Suwanasopee. 2012. Use of sire for genetic improvement of dairy milk production in Central Thailand. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  6. Gebreyohannes, G., S. Koonawootrittriron, M. A. Elzo and T. Suwanasopee. 2012. Estimation of genetic parameters for lactation pattern and milk production traits in an Ethiopian dairy cattle population. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  7. Kitcharoen, N., J.W.M. Bastiaansen, S. Koonawootrittriron, and U. Na-Nakorn. 2012. Estimation of heritability and genetic trend of female body length in Giant Freshwater Prawn, Macrobrachiumrosenbergii (de Mann 1879) by using BLUP methodology. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  8. Thiengpimol, P., S. Koonawootrittriron, M. A. Elzo and T. Suwanasopee. 2012. Estimation of genetic parameters for growth and survival rate of the Black Tiger Shrimp Penaeusmonodon. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  9. Likittrakulwonga, W., U. Na-Nakorn, S. Poompuang, S. Koonawootrittriron and P. Srisapoome. 2012. Molecular characterization and expression analysis of a cDNA Encoding Novel α-2 Macroglobulin gene in Giant Fresh Water Prawn (Macrobrachiumrosenbergii). Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  10. Kanchanachai, Y., S. Poompuang, S. Koonawootrittriron and S. Uraiwan. 2012.  Genetic parameters for size at harvest of the Pacific White Shrimp Litopenaeusvannamei in Thailand. Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

  11. Kitcharoen, N., J.W.M. Bastiaansen, S. Koonawootrittriron, and U. Na-Nakorn. 2012.  Heritability and genetic trend analysis on selection of female body length in giant river prawn, Macrobrachiumrosenbergii (de Man 1879) by using BLUP methodology.  Proc. Genetics in Aquaculture XI. Auburn University, Alabama USA. June 24-30, 2012.

  12. Elzo, M. A., S. Koonawootrittriron, and T. Suwanasopee. 2012. Genomic evaluation in cattle: Experiences from UF and KU.  Proc. Genetic Improvement of Livestock and Aquatic Animals in the Tropics: Challenge and Reward (GILAAT), Bangkok, Thailand, September 24-26, 2012.

2011

  1. Kanchanachai, Y., S. Poompuang, S. Koonawootrittriron and S. Uraiwan.  2011. Estimation of genetic parameters for body weight and size at harvest of the Pacific White Shrimp (Litopenaeusvannamei) using mixed model. The 9th Asian Fisheries and Aquaculture Forum (9AFAF) of the Asian Fisheries Society (AFS), the Shanghai Ocean University (SHOU), April 21 to 25, 2011, Shanghai, China

2010

  1. Koonawootrittriron, S., and M. A. Elzo. 2010. Challenges and opportunities for improvement in dairy production and genetic progress in Thailand. Paper P14-03_PP389-394 in Proc. 14th AAAP Animal Science Congress, Pingtung, Taiwan ROC. August 23-27, 2010.

  2. Elzo, M. A., C. Chansomboon, T. Suwanasopee and S. Koonawootrittriron. 2010. Genetic parameters and trends for weaning-to-first service interval and litter traits in a swine population composed of Landrace, Large White, and their crosses in Thailand. Paper C01-PP-10_PP750-753 in Proc. 14th AAAP Animal Science Congress, Pingtung, Taiwan ROC. August 23-27, 2010.

  3. Sarakul, M., S. Koonawootrittriron, M.A. Elzo and T. Suwanasopee. 2010. Factors associated genetic improvement for milk production of dairy cattle at farm level in Central Thailand. Paper C01-PP-26_PP818-821 in Proc. 14th AAAP Animal Science Congress, Pingtung, Taiwan ROC. August 23-27, 2010.

  4. Sarakul, M., S. Koonawootrittriron, T. Suwanasopee, M. A. Elzo, A. Hirunwong and T. Thongprapi.  2010. Factors affecting genetic improvement for milk production of dairy cattle at farm level in Central Thailand. Pages 150 - 157. In Proc. 48th Kasetsart University Conference, Animals, February 3 - 5, 2010, Bangkok (Thai).

  5. Chansomboon, C., M.A. Elzo, T. Suwanasopee, and S. Koonawootrittriron. 2010.  Relationship between adiponectin and follicle stimulating hormone receptor genes and weaning-to-first service interval and litter traits in a commercial swine population in Northern Thailand.  Pages 142 - 149. In Proc. 48th Kasetsart University Conference, February 3 - 5, 2010, Bangkok (Thai).

  6. Prempree, S., S. Koonawootrittriron, M. A. Elzo, J. Sanpote and B. Chomtee. 2010.  Genetic correlations between milk productions of dairy cattle in four regions of Thailand. Pages 134 - 141. In Proc. 48th Kasetsart University Conference, Animals, February 3 - 5, 2010, Bangkok (Thai).

  7. Chanthapanya, N., T. Suwanasopee, P. Thengpimol, and S. Koonawootrittriron. 2010.  Influence of the estrogen receptor (ESR) genotype on weaning to estrus interval in a commercial swine population. Pages 126 - 133. In Proc. 48th Kasetsart University Conference, Animals, February 3 - 5, 2010, Bangkok (Thai).

  8. Chanataeparporn, P., K. Markvichitr, S. Prasanpanich, S. Koonawootrittriron, A. Choothesa, and Rukwamsuk.  2010. Leucaena forage supplementation for metabolism adaptation in pre and postpartum dairy cows. Pages 93 – 100.  In Proc. 48th Kasetsart University Conference, Animals, February 3 - 5, 2010, Bangkok (Thai).

2009

  1. Kitcharoen, N., W. Rungsin, S. Koonawootrittriron, and U. Na-Nakorn. 2009. Heritability for Growth Traits in Giant Freshwater Prawn, Macrobrachium rosenbergii (de Man, 1879). Page 228. In the 10th International Symposium on Genetics in Aquaculture: Role of Aquaculture in Addressing Global Food Crisis”. June 22-26, 2009, Bangkok Convention & Sofitel Centara Grand Hotel, Bangkok, Thailand.

  2. Sarakul, M., S. Koonawootrittriron, T. Suwanasopee, A. Hirunwong and T. Tongprapi. 2009. Situation of production and attitude for sire selection of dairy farmers in Thailand (2008). Pages 174 - 181. In Proc. 47thKasetsart University Conference, March 17 - 21, 2009, Bangkok (Thai).

  3. Kongnoi, T., S. Koonawootrittriron, M. A. Elzo, T. Suwanasopee and A. Hirunwong. 2009. Factors affecting and correlation among semen quantity and quality traits of dairy bulls raised in central Thailand. Pages 182 - 190. In Proc. 47th Kasetsart University Conference, March 17 - 21, 2009, Bangkok (Thai).

  4. Kaewtapee, C., N. Krutthai, S. Koonawootrittriron, and C. Banchasak.  2008.  Effect of adding liquid methionine hydroxyl analogue in drinking water on growth performance and micro organism contamination in drinking water of nursery pigs. Page 1- 9. In the 9th National Graduate Research Conference, March 14 – 15, 2008. Burapha University.

  5. Seangjun, A., and S. Koonawootrittriron. 2008.  Lactation pattern of dairy cattle in a multibreed dairy population in Central Thailand. Pages 170 – 178.  In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  6. Yeamkong, S., S. Koonawootrittriron, M. A. Elzo and T. Suwanasopee. 2008. Factors affecting composition of milk Produced by members of a private collecting milk center in the Central Thailand. Pages 162 – 169.In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  7. Pholsing, P., and S. Koonawootrittriron. 2008. Genetic correlation between age and litter traits at first farrowing of sows in a commercial Large White × Pietrain population in Thailand. Pages 146 – 153. In Proc. 46thKasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  8. Chansomboon, C., and S. Koonawootrittriron. 2008.  Variation of weather and temperature-humidity indices related to comfort of swine and dairy cattle in Rachaburi Province.  Pages 187 – 194.  In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  9. Tarasuntisuk, K., B. Sriaksorn, T. Suwanasopee and S. Koonawootrittriron. 2008.  Variation of leg conformation traits of swine in a commercial Thai multibreed population.  Pages 122 – 129. In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  10. Thiengpimol, P., S. Wongkhwan, T. Suwanasopee and S. Koonawootrittriron. 2008. Factors affecting on production efficiency of purebred and crossbred Pietrain, Large White, and Landrace sows raised under tropical condition. Pages 154 – 161.  In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  11. Jeanmas, A., P. Sopannarath, S. Koonawootrittriron, and S. Tedprasit. 2008. Estimation of growth curve in crossbred heifer between Holstein Friesian and Red Sindhi. Pages 205 – 214.  In Proc. 46th Kasetsart University Conference, January 29 – February 1, 2008, Bangkok. (Thai)

  12. Kitcharoen, N., U. Na-Nakorn, S. Koonawootrittriron, and W. Rungsin. 2008. Basic knowledge for genetic improvement of giant freshwater prawn: a study on heritability of growth at 2 months of age. In Proc. the RJG – Ph.D. Congress, Jom Tien Palm Beach Resort Pattaya, Chonburi. (Eng)

2007

  1. Poeikhampha, T., C. Bunchasak, S. Koonawootrittriron, K. Poosuwan and K. Prahkarnkaeo. 2007. Effects of sodium gluconate on production performance and intestinal microorganisms of starter piglets. Pages 74-77. In the International Conference on Integration of Science & Technology for Sustainable Development, April 26 – 27, 2007, Bangkok, Thailand. (Eng)

  2. Ahmed, E.F., K. Markvichitr, S. Tumwasorn, S. Koonawootrittriron, A. Choothesa, and S. Jittapalapong. 2007. Anthelminthic efficacy of chilli (Capsicum annum) on Ovine facioliasis in Ethiopia. Pages 425–434. In Proc. 45th Kasetsart University Conference, January 30 – February 2, 2007, Bangkok. (Eng)

  3. Ratchadapornvanich, Y., C. Bunchasak, J. Thiengtham, S. Koonawootrittriron, and C. Khetchaturat. 2007. Effect of DL-methionine hydroxy analogue on production, egg quality in laying hens and using artificial neural networks to egg-mass model.  Pages 219 – 226. In Proc. 45th Kasetsart University Conference, January 30 – February 2, 2007, Bangkok. (Thai)

  4. Suwansopee, T., S. Koonawootrittriron, J. W. Mabry, P. Sopanarat, K. Markvichitr, and S. Tumwasorn.  2007. Heterosis effect for weaning to estrus interval in a commercial swine population in Thailand. Pages 155 – 162. In Proc. 45th Kasetsart University Conference, January 30 – February 2, 2007, Bangkok. (Thai)

  5. Saengjan, A., and S. Koonawootrittriron. 2007.  Factors effecting on and association among purchasing price, fat content bacterial contamination, and somatic cell count of raw milk yield producing by members of a dairy cooperative in central of Thailand. Pages 146 – 154. In Proc. 45th Kasetsart University Conference, January 30 – February 2, 2007, Bangkok. (Thai)

  6. Intaratham, W., S. Koonawootrittriron, P. Sopanarat, H.U. Graser, and S. Tumwasorn. 2007. Estimation of genetic parameters for birth and weaning weights of a Northeastern Thai Indigenous cattle line. Pages 87 – 94. In Proc. 45th Kasetsart University Conference, January 30 – February 2, 2007, Bangkok. (Thai)

2006

  1. Pornanake, P., and S. Koonawootrittriron. 2006. Fertility of crossbred red Angus × Brahman (1/2AG x 1/2AB) and Red Angus × Red Sindhi (1/2AG x 1/2RS) raised under a Thai Environmental Condition. In Proc. 6thChiang Mai University's Symposium, November 14 – 15, 2006, Chiang Mai. (Thai)

  2. Ahmed, E.F., K. Markvichitr, S. Tumwasorn, S. Koonawootrittriron, A. Choothesa, and S. Jittapalapong. 2006. Prevalence of Fasciolaspp. infection of sheep in middle Awash river basin, Ethiopia. The 5th seminar on food and water born parasitic zoonoses, November 28-30, 2006. Bangkok. (Eng)

  3. Koonawootrittriron, S., M.A. Elzo, S. Tumwasorn, and T. Thongprapai.  2006.  Age at first calving of dairy cattle in a multibreed population of Thailand. Pages. 270-278. In Proc. 44th Kasetsart University Conference, February 3 – 5, 2006, Bangkok. (Thai)

2005

  1. Suwanasopee, T., S. Koonawootrittriron, P. Sopanarat, S. Tumwasorn, and J. W. Mabry.  2005. Factor effecting wean to estrus interval in swine.  Pages. 223-230. In Proc. 5th Chiang Mai University's Symposium, November 14 – 15, 2005, Chiang Mai. (Thai)

  2. Prasongsook, S., S. Koonawootrittriron, T. Suwanasopee M. A. Elzo and S. Tumwasorn.  2005. Improvement for body size of age at first estrus of Pietrain, Large White and their crossbreds gilts in a multibreed swine population raised under a tropical condition. Pages. 258-265. In Proc. 5th Chiang Mai University's Symposium, November 14 – 15, 2005, Chiang Mai. (Thai)

  3. Suwanasopee, T., J. W. Mabry, S. Koonawootrittriron, P. Sopannarath, and S. Tumwasorn. 2005. Estimation of genetic parameters for non-productive sow days related to a production trait. Pages 188. In Proc. the 6th RJG – Ph.D. Congress VI. Jom Tien Palm Beach Resort Pattaya, Chonburi. (Eng)

  4. Supakorn, C., P. Sopannarath, S. Koonawootrittriron, S. Tumwasorn and P. Innuraksa. 2005. Estimates of direct and maternal

  5. Sopannarath, P., C. Supakorn, S. Tumwasorn, S. Koonawootrittriron, and P. Innuraksa. 2005. Heterosis breed effects of crosses among Thai Native and American Brahman for preweaning growth traits in a beef cattle population. T79. In the proc. AHAT/BSAS International Conference. November 14 – 18, 2005. Khon Kaen. (Eng)

2004

  1. Kitpipit, W., S. Koonawootrittriron, S. Tumwasorn, and W. Sintala. 2004.  Effects of daily temperature and relative humidity on morning and evening yields of dairy cattle raised under tropical climate. Pages. 270-278. InProc. 43rd Kasetsart University Conference, February 1 – 4, 2004, Bangkok. (Thai)

  2. Sintala, W., M. Daungjinda, V.  Puttarajinda, and S. Koonawootrittriron. 2004. Estimation of genetic parameter for type traits in Holstein Friesian dairy cattle. In Proc. 2nd Khon Kaen University Conference, December 26-27, 2004. 11 p. (Thai)

  3. Koonawootrittriron, S., M.A. Elzo, P. Sopanarat, S. Tumwasorn, T. Thongprapi, C. Chaimongkol and K. Nithichai. 2004. A case study on phenotypic and genetic trends for first lactation productions of a multibreed dairy population in Thailand.  Pages 41-46. In Proc. The 42nd Kasetsart University Conference, February 3 – 6, 2004, Bangkok. (Thai)

  4. Pornanek, P., K. Markvichitr, S. Koonawootrittriron, S. Tumwasorn, and S. Tadsri. 2004.  Enhancing herd fertility in purebred Brahman (BR) and crossbred Brahman-Red Angus (1/2BR-1/2AG) breeding females through seasonal breeding system under the Sakon Nakhon Agricultural Research and Training center condition.  Pages 290-305. In Proc. 5th Maejo University, February 20-21, 2004. (Thai)

2003

  1. Koonawootrittriron, S., P. Sopanarat, M.A. Elzo, and S. Tumwasorn. 2003.  Breeding value for first lactation milk yield in dairy cattle under Thai environmental conditions.  Pages 40-48. In Proc. 7th Conf. on Dairy and Beef Cattle Production of the Rajamangala Institute of Technology, Sakon Nakhon, Thailand. (Thai).

  2. Koonawootrittriron, S., M.A. Elzo, S. Tumwasorn, and K. Nithichai. 2003. Prediction of additive genetic effects for first lactation 305-d milk and fat yields in a Thai multibreed dairy population. Pages 261-271. In Proc. 41st Kasetsart University Conference, February 3 – 7, 2003, Bangkok. (Thai)

  3. Bungsrisawat, P., S. Koonawootrittriron, and S. Tumwasorn. 2003. Estimation of genetic parameters for  growth and carcass traits of a landrace population in Thailand.  Pages 272-276. In Proc. 41st Kasetsart University Conference, February 3 – 7, 2003, Bangkok. (Thai)

2001

  1. Witayakun, S., S. Koonawootrittriron, P. Pornanek, C. Promkot, P. Sannarin, S. Nuchanart, and W. Sintala. 2001. Effect of using rumensin capsule in post calving period of beef cattle.  Pages 257 – 265. In Proc. 18th Rajamangala Institute of Technology’s Conference, February 15-17, 2001. Patum Thani. (Thai)

2000

  1. Koonawootrittriron, S., W. Sintala, C. Promkot, and S. Nuchanart. 2000. Effects of reduced individual pen raising period on growth performance of dairy calves.  Pages 410 – 415. In Proc. 17th Rajamangala Institute of Technology’s Conference, February 14-16, 2000. Bangkok. (Thai)

  2. Koonawootrittriron, S., P. Pornanek, P. Sanarin, ad P. Pangkum. 2000. Performance of crossbred beef (Angus-Brahman and Angus-Red Sindi) 1: pre-weaning growth. Pages 416 – 421. In Proc. 17th Rajamangala Institute of Technology’s Conference, February 14-16, 2000. Bangkok. (Thai)

1999

  1. Koonawootrittriron, S., C. Sarnklong, A. Chantirathikul, C. Promkot, W. Sintala, P. Sannarin, S. Nuchanart, and P. Pornanek.  1999.  A study on reproductive performance and milk production of purebred Holstein Friesian and crossbred Holstein Friesian-Red Sindhi cows.  Pages 205 – 212. In Proc. 16th Rajamangala Institute of Technology’s Conference, January 22-24, 1999. Khon Kane. (Thai)

1998

  1. Koonawootrittriron, S., C. Sarnklong, S. Nuchanart, C. Promkot, W. Sintala, P. Sannarin, and P. Pornanek. 1998.  Effect of climate parameters on production performance of purebred Holstein Friesian raising in the Northeastern region of Thailand.  Pages 72 – 79. In Proc. 15th Rajamangala Institute of Technology’s Conference, February 12-14, 1998. Chaing Mai. (Thai)

  2. Koonawootrittriron, S., K. Markvichit, K., B. Tanintaratan, S. Tumwasorn. 1998.  Evaluation of dairy AI bulls in growth and reproductive performance at Pathum Thani AI research center 1. Individual comparison. Pages 115-120. In Proc. 36th Kasetsart University Conference, February 3 – 7, 1998, Bangkok. (Thai)

  3. Koonawootrittriron, S., K. Markvichit, K., B. Tanintaratan, S. Tumwasorn. 1998.  Evaluation of dairy AI bulls in growth and reproductive performance at Pathum Thani AI research center 2. Comparison between purebred and crossbred (87.5%H) Holstein Friesian bulls.  Pages 138-146. In Proc. 36th Kasetsart University Conference, February 3 – 7, 1998, Bangkok. (Thai)

1997

  1.  Koonawootrittriron, S., K. Markvichit, K. Pojana A-ree, and S. Chantasan.  1997.  Dairy bulls genetic potential adaptation performance of Thai Holstein Friesian comparative study with the exotic dairy bulls genetic resource under Thailand condition. Pages 118-124. In Proc. 35th Kasetsart University Conference, February 3 – 7, 1997, Bangkok. (Thai)