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Workshops-Conferences

Publications in Journals

 
 
Ammaly Phengvilaysouk and Lampheuy Kaensombath 2006: Effect on intake and digestibility by goats given jackfruit (Artocarpus heterophyllus) leaves alone, the whole branch or free access to both.  Livestock Research for Rural Development. Volume 18, Article # 38. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/03/amma18038.htm
Boonchan  Chantaprasarn and Preston T R  2004: Measuring fertility of soils by the bio-test method. Livestock Research for Rural Development. Vol. 16, Art. #78. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/chan16078.htm
Bounhong Norachack, Soukanh Keonouchanh, Chhay Ty, Bounthong Bouahom and Preston T R 2004:  Stylosanthes and cassava leaves as protein supplements to a basal diet of broken rice for local pigs. Livestock Research for Rural Development. Vol. 16, Art. # 74. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/boun16074.htm
Ho Bunyeth and Preston T R 2004: Biodigester effluent as fertilizer for water spinach established from seed or from cuttings;  Livestock Research for Rural Development. Vol. 16, Art. #79. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/buny16079.htm

Chanphone Keoboualapheth and Choke Mikled 2003: Growth Performance of Indigenous Pigs Fed with Stylosanthes guianensis CIAT 184 as Replacement for Rice bran;  Livestock Research for Rural Development (15) 9 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/9/chan159.htm

Chhay Ty,  Preston T R and Ly J  2003:  The use of ensiled cassava leaves in diets for growing pigs. 2. The influence of type of palm oil and cassava leaf maturity on digestibility and N balance for growing pigs.  Livestock Research for Rural Development (15) 8 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/8/chha158.htm

Chhay Ty, Preston T R  and  Ly J 2003: The use of ensiled cassava leaves in diets for growing pigs. 1.The effect of graded levels of palm oil on N digestibility and N balance;  Livestock Research for Rural Development (15) 7 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/7/chha157.htm

Chhayty,  Preston T R,   Ly J and Keo Sath 2003 The use of ensiled cassava leaves in diets for growing pigs. 3. The effect of graded levels of palm oil on performance traits. Livestock Research for Rural Development (15) 9 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/9/chha159.htm

Chhay Ty and Preston T R 2005: Effect of water spinach and fresh cassava leaves on intake, digestibility and N retention in growing pigs;   Livestock Research for Rural Development. Vol. 17, Art. #23 Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/2/chha17023.htm
Chhay Ty and Preston T R 2005: Effect of water spinach and fresh cassava leaves on growth performance of pigs fed a basal diet of broken rice. Livestock Research for Rural Development. Volume 17, Article #76. Retrieved , from http://www.cipav.org.co/lrrd/lrrd17/7/chha17076.htm
Chhay Ty and Preston T R 2006  Effect of different ratios of water spinach and fresh cassava leaves on growth of pigs fed basal diets of broken rice or mixture of rice bran and cassava root meal;  Livestock Research for Rural Development. Volume 18, Article # 57. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/4/chha18057.htm
Chittavong Malavanh and Preston T R  2006 Intake and digestibility by pigs fed different level of sweet potato leaves and water spinach as supplement to mixture of rice bran and cassava root meal;  Livestock Research for Rural Development. Volume 18, Article # 86. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/6/mala18086.htm

Chiv Phiny, Preston T R and Ly J 2003 Mulberry (Morus alba) leaves as protein source for young pigs fed rice based diets: Digestibility studies.; Livestock Research for Rural Development (15) 1. Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/1/phin151.htm

Chiv Phiny and Lampheuy Kaensombath 2006: Effect on feed intake and growth of depriving rabbits access to soft faeces.  Livestock Research for Rural Development. Volume 18, Article # 34. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/3/phin18034.htm
Dong N T K and Ogle R B 2003 Effect of brewery waste replacement of concentrate on the performance of local and crossbred growing Muscovy ducks. Asian-Australasian Journal of Animal Sciences. 16 (10): 1510-1517.
Dong N T K and Ogle R B 2004. An evaluation of brewery waste as a replacement for concentrates in diets for growing crossbred common ducks. Tropical Animal Health and Production. 36 (7): 715-729.
Dong N T K,  Elwinger K, Lindberg J E  and Ogle R B 2005. Effects of replacing soybean meal with soya waste and fish meal with ensiled shrimp waste on the performance of growing crossbred ducks. Asian-Australasian Journal of Animal Sciences. 18 (6) 825-834
Do Thi Thanh Van, Nguyen Thi Mui, Inger Ledin. 2004. Effect of method of presentation of different foliages given separately or in mixtures on intake and behaviour of goats. Animal Feed Science and Technology (In Press).
Do Viet Minh, Le Viet Ly and B. Ogle. 2004. Effects of energy and protein supplementation on the production and economic efficiency of scavenging improved (TamHoang) and local (Ri) breed hens under smallholder conditions in North Vietnam. Tropical Animal Health and Production, 36 (2004), 703-714.
Do Viet Minh, Jan Erik Lindberg and Brian Ogle. 2004. Effect of Scavenging and Protein Supplement on the Feed Intake and Performance of Improved Pullets and Laying hens in Northern Vietnam. Asian-Australasian Journal of Animal Sciences, 17 (11), 1553-1561.

Do Thi Thanh Van,  Ledin  I and Nguyen Thi Mui 2002  Feed intake and behavior of small ruminants fed whole sugar cane as a sole roughage with or without concentrate. Animal Feed Science and Technology 100:1-2,79-91.

Duong Nguyen Khang and Wiktorsson  H 2000  Effects of cassava leaf meal on the rumen environment of local yellow cattle fed urea-treated paddy straw. Asian-Aus. J. Anim. Sci. 13: 1102-1108

Duong Nguyen Khang and Wiktorsson  H 2004  Effects of ensiled cassava tops on rumen environment parameters, thyropid gland hormones and liver enzymes of cows fed urea-treated fresh rice straw. Asian-Aus. J. Anim. Sci. 17: 936-941

Du Thanh Hang and Preston T R 2005 The effects of simple processing methods of cassava leaves on HCN content and intake by growing pigs.  Livestock Research for Rural Development. Volume 17, Article # 109. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/09/hang17099.htm
Hoang Huong Giang, Le Viet Ly and Ogle B 2004:  Evaluation of ensiling methods to preserve sweet potato roots and vines as pig feed. Livestock Research for Rural Development. Vol. 16, Art. #45. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/7/gian16045htm
Hoang Huong Giang, Le Viet Ly and  Ogle B 2004: Digestibility of dried and ensiled sweet potato roots and vines and their effect on the performance and economic efficiency of F1 crossbred fattening pigs. Livestock Research for Rural Development. Vol. 16, Art. #50. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/7/gian16050.htm

Hongthong Phimmmasan,  Siton Kongvongxay, Chhay Ty and Preston T R 2004: Water spinach (Ipomoea aquatica) and Stylo 184 (Stylosanthes guianensis CIAT 184) as basal diets for growing rabbits.  Livestock Research for Rural Development. Vol. 16, Art. #34. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/5/hong16034.htm

Ho Bunyeth and Preston T R 2006 Growth performance and parasite infestation of goats given cassava leaf silage, or sun-dried cassava leaves, as supplement to grazing in lowland and upland regions of Cambodia. Livestock Research for Rural Development. Volume 18, Article # 28. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/02/buny18028.htm

Kaensombath Lampheuy, San Thy and Preston T R  2004: Manure or biodigester effluent as fertilizer for duckweed.  Livestock Research for Rural Development,  Vol. 16, Art. #17,  Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/3/lamp1603.htm

Pathoummalangsy Khamparn and Preston T R  2006: Effect of a supplement of fresh water spinach (Ipomoea aquatica) on feed intake and digestibility in goats fed a basal diet of cassava foliage.  Livestock Research for Rural Development. Volume 18, Article # 35. Retrieved , from http://www.cipav.org.co/lrrd/lrrd18/03/kham18035.htm

Khieu Borin and  B.E. Frankow-Lindberg. 2004. Effects of legumes-cassava intercropping for foliage and biomass production. Journal of Sustainable Agriculture (In Press)

Khieu Borin, Lindberg, J.E. and Ogle, R.B. 2005. Effect of variety and preservation method of cassava leaves on diet digestibility by indigenous and improved pigs. Animal Science 2005, 80: 319-324.

KhucThi Hue and Preston T R 2006: Effect of different sources of supplementary fibre on growth of rabbits fed a basal diet of fresh water spinach.  Livestock Research for Rural Development. Volume 18, Article # 36. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/03/hue18036.htm

Kiyothong K and Wanapat  M 2004  Supplementation of Cassava Hay and Stylo 184 Hay to Replace Concentrate for Lactating Dairy Cows. Asian-Australasian Journal of Animal Science 17: 670-677

Kiyothong   K and Wanapat M 2004. Growth, Hay Yield and Chemical Composition of Cassava and Stylo 184 Grown under Intercropping. Asian-Australasian journal of Animal Science. 17: 799 -807  

Kiyothong K and Wanapat M 2003:  Cassava hay and Stylo 184 hay to replace concentrates in diets for lactating dairy cows;  Livestock Research for Rural Development (15) 11 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/11/krai1511.htm

Nguyen Van Hiep and Preston T R 2006 Effect of cattle manure and biodigester effluent levels on growth and composition of water spinach.   Livestock Research for Rural Development. Volume 18. Article # 50. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/4/hiep18050.htm

Le Van An and Lindberg J E 2004  Ensiling of Sweet Potato Leaves (Ipomoea batatas (L.) Lam) and the Nutritive Value of Sweet Potato Leaf Silage for Growing Pigs. Asian-Aust. J. Anim. Sci. 2004, Vol 17, No. 4: 497-503

Le Van An, Lindberg B E F and Lindberg J E  2003  Effect of harvesting interval and defoliation on yield and chemical composition of leaves, stems and tubers of sweet potato (Ipomoea batatas L. (Lam.)) plant parts. Field Crops Research. 82: 49-58.

An, L.V., Hong, T.T.T., and Lindberg, J. E. 2004. Ileal and Total Tract Digestibility in growing pigs fed cassava root meal diets with inclusion of fresh, dry and ensiled sweet potato leaves. Animal Feed Science and Technology, 114, 127-139.
An, L.V., Hong, T.T.T., Ogle, B. and Lindberg, J.E. 2004. Utilisation of ensiled sweet potato leaves as a protein supplement in diets for growing pigs. Tropical Animal Health and Production (In Press)
Ly Thi Luyen and Preston T R  2004: Effect of level of urea fertilizer on biomass production of water spinach (Ipomoea aquatica) grown in soil and in water.  Livestock Research for Rural Development. Vol. 16, Art. #81. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/luye16081.htm
Luu Huu Manh, Nguyen Nhut Xuan Dung and Tran Phung Ngoi 2005: Introduction and evaluation of Moringa oleifera for biomass production and as feed for goats in the Mekong Delta. Livestock Research for Rural Development. Volume 17, Article # 104. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/09/manh17104.htm
Mesfin, R. and Ledin, I. 2004, Assessment of the treatment and use of urea treated straw for cattle feeding in Selale, Central Ethiopia. Ethiopian Journal of Animal Science 4:1, 23-32. (financed by SAREC International MSc Programme)
Minh, D.V. & Ogle, B. 2005. Effects of Scavenging and Supplementation of Lysine and Methionine on the Feed Intake, Performance and Carcase Quality of Improved Dual-Purpose Growing Chickens. Tropical Animal Health and Production. 37 (2005) 1- 15.
Minh, D.V., Ly, L. V. & Ogle, B. 2004. Effects of Energy and Protein Supplementation on the Production and Economic Efficiency of Scavenging Improved (Tamhoang) and Local (Ri) Breed Hens under Smallholder Conditions in Northern Vietnam. Tropical Animal Health and Production. 36 (7) 703- 714.
Minh, D.V., Lindberg, J.E. & Ogle, B. 2004. Effects of Scavenging and Protein Supplement on the Feed Intake and Performance of Improved Pullets and Laying Hens in Northern Vietnam. Asian-Australasian Journal of Animal Sciences. 17 (11), 1553-1561.

Ngamsaeng Amornsak, San Thy and Preston T R 2004: Duckweed (Lemna minor) and water spinach (Ipomoea aquatica) as protein supplements for ducks fed broken rice as the basal diet.  Livestock Research for Rural Development,  Vol. 16, Art. #16,  Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/3/amor1603.htm

Ngamsaeng, A, Wanapat  M and Khampa S  2006. Evaluation of Local Tropical Plants by In vitro Rumen Fermentation and Their Effects on Fermentation End-Products. Pakistan Journal of Nutrition 5 (5): 414-418.

Ngamsaeng A,  Wanapat M and Khampa S 2006 Effects of Mangosteen Peel (Garcinia mangostana) Supplementation on Rumen Ecology, Microbial Protein Synthesis, Digestibility and Voluntary Feed Intake in Cattle. Pakistan Journal of Nutrition 5 (5): 445-452.

Ngo Tien Dung, Ledin Inger and Nguyen Thi Mui 2005: Intercropping cassava (Manihot esculenta Crantz) with Flemingia (Flemingia macrophylla); effect on biomass yield and soil fertility.  Livestock Research for Rural Development. Vol. 17, Art. #6 Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/1/dzun17006.htm

Ngo Tien Dung, Nguyen Thi Mui and Inger Ledin. 2004. Effect of replacing a commercial concentrate with cassava hay (Manihot esculenta Crantz) on the performance of growing goats. Animal Feed Science and Technology (In Press).

Nguyen Thi Kim Khang and Ogle B 2004 Effects of dietary protein level and a duckweed supplement on the growth rate of local breed chicks.  Livestock Research for Rural Development. Vol. 16, Art. #54 Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/8/khan16054.htm
Nguyen Thi Kim Khang and Ogle B  2004Effects of replacing roasted soya beans by broken rice and duckweed on performance of  growing Tau Vang chickens confined on-station and scavenging on-farm.  Livestock Research for Rural Development. Vol. 16, Art. #56. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/8/khan16056.htm
Nguyen Thi Kim Khang and Ogle B 2004 Effects of duckweed on the performance of local (Tau Vang) laying hens.  Livestock Research for Rural Development. Vol. 16, Art. #57 Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/8/khan16057.htm

Nguyen Thi Kim Dong and Ogle  B 2003  Effect of brewery waste replacement of concentrate on the performance of local and crossbred Muscovy ducks. Asian- Australasian Journal of Animal Sciences Vol 16, No 10: 1510-1517

Nguyen Thi Kim Dong and R. Brian Ogle. 2004. An evaluation of brewery waste as a replacement for concentrates in diets for growing crossbred common ducks. Tropical Animal Health and Production, 36 (2004), 715-729.
Nguyen Trong Ngu and Inger Ledin. 2004. Effects of Feeding Wastes from  Brassica species on Growth of Goats and Pesticide/Insecticide Residues in Goat  Meat. Asian-Australasian Journal of Animal Sciences (In Press).
Nguyen Duy Quynh Tram and Preston T R 2004: Effect of method of processing cassava leaves on intake, digestibility and N retention by Ba Xuyen piglets.  Livestock Research for Rural Development. Vol. 16, Art. # 80. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/tram16080.htm

Nguyen Thi Thuy and Ogle B 2004: The effect of supplementing different green feeds (water spinach, sweet potato leaves and duckweed) to broken rice based diets on performance, meat and egg yolk colour of  Luong Phuong chickens. Retrieved, from MEKARN Research Reports. http://www.mekarn.org/Research/thuyctu.htm

Nguyen Nhut Xuan Dung, Luu Huu Manh and Brian Ogle 2005: Effects of fermented liquid feeds on the performance, digestibility, nitrogen retention and plasma urea nitrogen (PUN) of growing-finishing pigs.  Livestock Research for Rural Development. Volume 17, Article # 102. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/9/xdun17102.htm
Nguyen Xuan Ba, Vu Duy Giang and Le Duc Ngoan 2005: Ensiling of mulberry foliage (Morus alba) and the nutritive value of mulberry foliage silage for goats in central Vietnam.  Livestock Research for Rural Development. Vol. 17, Art. # 15. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/2/ba17015.htm
Pheng Buntha and Chhay Ty 2006: Water-extractable dry matter and neutral detergent fibre as indicators of whole tract digestibility in goats fed diets of different nutritive value. Livestock Research for Rural Development. Volume 18, Article # 33. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/3/bunt18033.htm
Phanthavong Vongsamphanh and Wanapat M 2004:  Comparison of cassava hay yield and chemical composition of local and introduced varieties and effects of levels of cassava hay supplementation in native beef cattle fed on rice straw.  Livestock Research for Rural Development. Vol. 16, Art. #55. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/8/vong16055.htm

Phonepaseuth Phengsavanh and Ledin Inger 2003: Effect of Stylo 184 (Stylosanthes guianensis CIAT 184) and Gamba grass (Andropogon gayanus cv. Kent) in diets for growing goats;  Livestock Research for Rural Development (15) 10 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/10/seut1510.htm

Pok Samkol, Buntha and Ly J 2003: Nitrogen balance in young Mong Cai and Large White pigs. Diets high in fibre from rubber seed meal. Proceedings of the VII Regional Meeting on Nutrition and Production of Monogastric Animals (R. Santos, J.C. Segura and L. Sarmiento, editors). Autonomous University of Yucatán, Mérida City, Mexico, p 70-71 (In Spanish).

Pok Samkol, Preston T R and Leng R A 2006 Effect of offering leaves or stems of water spinach on patterns of eating, consumption of soft faeces and excretion of hard faeces by growing rabbits. Livestock Research for Rural Development. Volume 18, Article # 46. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/3/samk18046.htm
Pok Samkol, Pech Sovanno, Preston T R and Ly J 2002: Digestibility studies in growing pigs fed diets based on full-fat rubber seeds or soya beans supplemented with water spinach. Livestock Research for Rural Development (14) 6 . http://www.cipav.org.co/lrrd/lrrd14/6/ly146b.htm
Pok Samkol, Preston T R and Ly J 2006 Digestibility indices and N balance in growing rabbits fed a basal diet of water spinach (Ipomoea aquatica) supplemented with broken rice. Livestock Research for Rural Development. Volume 18, Article # 19. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/2/samk18019.htm
Pok Samkol, Preston T R and Ly J 2006 Effect of increasing offer level of water spinach (Ipomoea aquatica) on intake, growth and digestibility coefficients of rabbits.  Livestock Research for Rural Development. Volume 18, Article # 22. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/2/samk18022.htm

Prak Kea, Preston T R and Ly J 2003 Feed intake, digestibility and N retention of a diet of water spinach supplemented with palm oil and / or broken rice and dried fish for growing pigs.  Livestock Research for Rural Development (15) 8 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/8/kea158.htm

Promkot C and Wanapat M 2003:  Ruminal degradation and intestinal digestion of crude protein of tropical protein resources using nylon bag technique and three-step in vitro procedure in dairy cattle;  Livestock Research for Rural Development (15) 11 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/11/prom1511.htm

Promkot  C and Wanapat  M 2004: Effect of level of cottonseed meal and protein in diets containing cassava chips and  rice straw  for  lactating dairy cows. Australasian Asian Journal of Animal Science. 18: 502-511 

San Thy and Preston T R 2003: Effluent from biodigesters with different retention times for primary production and feed of Tilapia (Oreochromis niloticus).   Livestock Research for Rural Development (15) 9 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/9/sant159.htm

San Thy, Preston T R and Ly J 2003: Effect of retention time on gas production and fertilizer value  of biodigester effluent;   Livestock Research for Rural Development (15) 7 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/7/sant157.htm

San Thy, Buntha P, Vanvuth  T, Preston T R, Duong Nguyen Khang, Soukanh K, Boualong Phouthone, Choke Mikled and Sopharoek N 2005: Effect of length: diameter ratio in polyethylene biodigesters on gas production and effluent composition.  Livestock Research for Rural Development. Volume 17, Article # 120. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/11/sant17120.htm

Seng Sokerya and Preston T R 2003 Effect of grass or cassava foliage on growth and nematode parasite infestation in goats fed low or high protein diets in confinement.  Livestock Research for Rural Development (15) 8 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/8/kery158.htm

Theng Kouch, T R Preston and J Ly 2003: Studies on utilization of trees and shrubs as the sole feedstuff by growing goats; foliage preferences and nutrient utilization;   Livestock Research for Rural Development (15) 7 Retrieved, from http://www.cipav.org.co/lrrd/lrrd15/7/kouc157.htm

Theng Kouch, Preston T R and Hun Hieak 2006 Effect of supplementation with Kapok (Ceiba pentandra) tree foliage and Ivermectin injection on growth rate and parasite eggs in faeces of grazing goats in farmer households. Livestock Research for Rural Development. Volume 18, Article # 87. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/06/kouc18087.htm

Toum Keopaseuht, Chhay Ty, Bounthong Bouahom and Preston T R 2004: Effect of method of offering foliages of Gliricida sepium and Stylosanthes guianensis CIAT 184 to goats on intake and digestibility; Livestock Research for Rural Development. Vol. 16, Art. #31. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/05/toum16031.htm

Tran Thi Bich Ngoc and Preston T R 2006  Soil bio-test to evaluate comparative fertility of soils and effects of adding earthworm compost. Livestock Research for Rural Development. Volume 18, Article # 49. Retrieved, from http://www.cipav.org.co/lrrd/lrrd18/03/ngoc18049.htm
Tran Hoang Chat, Ngo Tien Dung, Dinh Van Binh and Preston T R  2005: Effect on yield and composition of water spinach (Ipomoea aquatica), and on soil fertility,  of fertilization with worm compost or urea.  Livestock Research for Rural Development. Volume 17, Article # 108. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/10/chat17108.htm
Tran Hoang Chat, Ngo Tien Dung, Dinh Van Binh and Preston T R 2005:   Water spinach (Ipomoea aquatica) as replacement for guinea grass for growing and lactating rabbits Livestock Research for Rural Development. Volume 17, Article # 109. Retrieved, from http://www.cipav.org.co/lrrd/lrrd17/10/chat17109.htm

Tran Thi Thu Hong, Nguyen Quang Linh, Ogle B and Lindberg J K 2006: Survey on the prevalence of diarrhoea in pre-weaning piglets, and on feeding systems as contributing risk factors in smallholdings in Central Vietnam. Accepted by Tropical Animal Health and Production.

 Van, D.T.T., Ledin, I. & Mui, N.T. 2002. Feed intake and behaviour of kids and lambs fed sugar cane as the sole roughage with or without concentrate. Animal Feed Science and Technology 100 (1-2), 79-91
Van, D.T.T., Mui, N.T. & Ledin, I. 2005. Tropical foliages: Effect of presentation method and species on intake by goats Animal Feed Science and Technology 118, 1-17
Vo Lam and Ledin Inger 2004: Effect of feeding different proportions of sweet potato vines (Ipomoea batatas L. (Lam.))and Sesbania grandiflora foliage in the diet on feed intake and growth of goats. Livestock Research for Rural Development. Vol. 16, Art. #77. Retrieved, from http://www.cipav.org.co/lrrd/lrrd16/10/lam16077.htm