| # | Document title | Authors | Year | Source | Cited by |
| 1 | Seasonal variation in semen quality of swamp buffalo bulls (Bubalus bubalis) in Thailand | Koonjaenak S., Koonjaenak S., Chanatinart V., Aiumlamai S., Pinyopumimintr T., Rodriguez-Martinez H. | 2007 | Asian Journal of Andrology
9(1),pp. 92-101 | 46 |
| 2 | Seasonality affects post-thaw plasma membrane intactness and sperm velocities in spermatozoa from Thai AI swamp buffaloes (Bubalus bubalis) | Koonjaenak S., Koonjaenak S., Pongpeng P., Wirojwuthikul S., Johannisson A., Kunavongkrit A., Rodriguez-Martinez H. | 2007 | Theriogenology
67(9),pp. 1424-1435 | 34 |
| 3 | Seasonal variation in nuclear DNA integrity of frozen-thawed spermatozoa from Thai AI swamp buffaloes (Bubalus bubalis) | Koonjaenak S., Koonjaenak S., Johannisson A., Pongpeng P., Pongpeng P., Wirojwuthikul S., Wirojwuthikul S., Kunavongkrit A., Kunavongkrit A., Rodriguez-Martinez H. | 2007 | Journal of Veterinary Medicine Series A: Physiology Pathology Clinical Medicine
54(7),pp. 377-383 | 19 |
| 4 | Morphological features of spermatozoa of swamp buffalo AI bulls in Thailand | Koonjaenak S., Koonjaenak S., Chanatinart V., Ekwall H., Rodriguez-Martinez H. | 2007 | Journal of Veterinary Medicine Series A: Physiology Pathology Clinical Medicine
54(4),pp. 169-178 | 11 |
| 5 | The use of computer-assisted sperm analysis for discriminating series of motility pattern of frozen-thawed Boar Semen | Tretipskul C., Buranaamnuay K., Koonjaenak S., Tummaruk P., Techakumphu M. | 2010 | Thai Journal of Veterinary Medicine
40(1),pp. 25-30 | 8 |
| 6 | Backfat thickness at first insemination affects litter size at birth of the first parity sows | Roongsitthichai A., Koonjaenak S., Tummaruk P. | 2010 | Kasetsart Journal - Natural Science
44(6),pp. 1128-1136 | 8 |
| 7 | Expression of cyclooxygenase-2 in the endometrium of gilts with different stages of endometritis | Roongsitthichai A., Srisuwatanasagul S., Koonjaenak S., Tummaruk P. | 2011 | Journal of Veterinary Medical Science
73(11),pp. 1425-1431 | 5 |
| 8 | Apoptotic Cell Localization in Preantral and Antral Follicles in Relation to Non-cyclic and Cyclic Gilts | Phoophitphong D., Phoophitphong D., Srisuwatanasagul S., Koonjaenak S., Tummaruk P. | 2016 | Reproduction in Domestic Animals
51(3),pp. 400-406 | 5 |
| 9 | Association among serum insulin-like growth factor-I, backfat thickness, and age at first observed estrus in gilts | Roongsitthichai A., Koonjaenak S., Tummaruk P. | 2013 | Thai Journal of Veterinary Medicine
43(1),pp. 41-48 | 3 |
| 10 | Assessment of semen quality in Swamp Buffalo AI Bulls in Thailand | Koonjaenak S., Rodriguez-Martinez H. | 2007 | Italian Journal of Animal Science
6(SUPPL. 2),pp. 701-704 | 3 |
| 11 | Association between serum cortisol and progesterone concentrations and the infiltration of immune cells in the endometrium of gilts with vaginal discharge | Roongsitthichai A., Suwimonteerabutr J., Kaeoket K., Koonjaenak S., Tummaruk P. | 2011 | Comparative Clinical Pathology
20(6),pp. 563-571 | 2 |
| 12 | Association between backfat depth and litter size at birth in primiparous sows | Roongsitthichai A., Koonjaenak S., Tummaruk P. | 2011 | Kasetsart Journal - Natural Science
45(3),pp. 422-427 | 1 |
| 13 | Supplemented stallion seminal plasma can improve impaired motility due to the dilution effect in chilled Asian elephant sperm | Pinyopummin A., Mahasawangkul S., Nunklang G., Kornkaewrat K., Laopiem S., Koonjaenak S., Wattananit P. | 2018 | Reproduction in Domestic Animals
53(2),pp. 525-533 | 1 |
| 14 | Relationship between age at first mating and total number of piglet born per litter in gilts | Roongsitthichai A., Koonjaenak S., Tummaruk P. | 2010 | Thai Journal of Veterinary Medicine
40(1),pp. 98 | 0 |