MURARKA, V AND WINNIE, S.P. YAP, 2011. Transformation of Capsicum annuum using Sonication-Assisted Agrobacterium Transformation (SAAT) In: The 22nd Intervarsity Biochemistry Seminar, UKM. Selangor. 19 Mar 2011.
RUSLAN, A, LEAW, C.L, WINNIE S.P. YAP and & YUEN, L.H., 2005. Immature embryo: A useful tool for oil palm (Elaeis guineensis Jacq.) genetic transformation studies Electronic Journal of Biotechnology. 8(1), 24-34
ABDULLAH, R, CHARI, C and WINNIE, S.P. YAP & YUEN, L.H., 2003. Transgenic oil palm with stably integrated CpTI gene confers resistance to bagworm larvae.. In: VASIL, I.K., ed., Plant Biotechnology 2003 and Beyond: A celebration and a showcase. Kluwer Academic Publishers. 163-164
WINNIE, S.P. YAP, & RUSLAN, A., 2002. Genetic Engineering of Oil Palm for Insect Resistance via Agrobacterium tumefaciens In: Proceedings of the Annual Workshop National Science Fellowship. 19-20 January. Kuala Lumpur.
WINNIE S.P. YAP, CHARI, C and YEUN, L.H. LEE, G.F. LEAW, C.L. & RUSLAN, A., 2000. Genetic engineering of oil palm towards insect resistance. In: The Asia Pacific Conference on Plant Tissue Culture & Agribiotechnology. 19-23 November. Singapore.
RUSLAN, A, R, YEUN, L.H, RASHDAN, M.M, JOSEPH, J.L, WINNIE, S.P. YAP, CHARI, C, SITI AZMA, J, LEE, M.P, RIDWAN, A.R and LEAW, C.L. & LEE, G.F., 2000. Current status of genetic engineering of oil palm for pest and disease resistance. In: The Asia Pacific Conference on Plant Tissue Culture & Agribiotechnology. 19-23 November. Singapore. (In Press.)
CHARI, C, WINNIE S.P. YAP, G.F and YEUN, L.H. & RUSLAN, A, 2000. Bioassay of plants containing CpTI gene against bagworms. In: The Asia Pacific Conference on Plant Tissue Culture & Agribiotechnology. 19-23 November. Singapore.
RASHDAN, M.M, WINNIE, S.P. YAP, SITI AZMA, J and JOSEPH, J.L. & RUSLAN, A., 2000. Development of Agrobacterium-mediated gene transfer system for oil palm In: The Asia Pacific Conference on Plant Tissue Culture & Agribiotechnology. 19-23 November. Singapore.
YEUN, L.H, LEAW, C.L and WINNIE, S. P. YAP, RASHDAN, M.M. & RUSLAN, A., 1999. Transfer of insect resistant gene into oil palm. In: SIVAPRAGASAM, A, ISMAIL, A.A, SIDAM, A.K, CHEAH, U.B, CHUNG, G.F, CHIA, T.H, DZOLKHIFLI, O, HO, T.H, HUSSAN, A.K, LEE, S.S, LIM, J.L, LUM, K.Y, MOHAMED, S, NATHAN, G, ONG, C.A and VIJAYSEGARAN, S. & ZAINAL ABIDIN, M.A, eds., In Plant Protection in the Tropics: Tropical plant protection in the information age Malaysian Plant Protection Society. 23-25
WINNIE S.P. YAP., 1999. Selection of transgenic oil palm carrying the CpTI gene and their bioassay studies. In: Proceedings of the 9th Malaysian Society for Molecular Biology & Biotechnology. Perak.
RUSLAN, A, L.H, RASHDAN, M.M, LEAW, C.L. ALIZAH, Z and WINNIE, S.P. YAP, & WEE, Y.H., 1999. Genetically modified oil palm for pest and disease control.. In: SIVAPRAGASAM, A, ISMAIL, A.A, SIDAM, A.K, CHEAH, U.B, CHUNG, G.F, CHIA, T.H, DZOLKHIFLI, O, HO, T.H, HUSSAN, A.K, LEE, S.S, LIM, J.L, LUM, K.Y, MOHAMED, S, NATHAN, G, ONG, C.A and VIJAYSEGARAN, S. & ZAINAL ABIDIN, M.A., eds., In Plant Protection in the Tropics: Tropical plant protection in the information age. Malaysian Plant Protection Society. 47-50.
WEE, S. L and ALDERSON, P. G. AND WINNIE, S.P. YAP. (2010C), In vitro plant regeneration of sweet shoot (Sauropus androgynus) using stem internodal explants In: Proceedings of the 3rd International Conference on Science and Technology: Application in Industry and Education. 16-17 December 2010. Pulau Pinang, Malaysia.
WINNIE S.P. YAP. 2004., Co-transformation of oil palm with insect resistance genes In: Proceedings of the 14th Malaysian Society for Molecular Biology & Biotechnology. 19-21 July. Malacca, Malaysia.
WEE, S. L and ALDERSON, P. G. AND WINNIE, S.P. YAP. 2010(A), In vitro plant regeneration of sweet shoot (Sauropus androgynus) from leaves. In: Proceedings of the 9th International Annual Symposium on Sustainability Science and Management. 8-11 May 2010, Kuala Terrenganu, Terrenganu, Malaysia. pp 384-389
WEE, S. L and ALDERSON, P. G. AND WINNIE, S.P. YAP 2010(B), In vitro plant regeneration of sweet shoot (Sauropus androgynus) using nodal explants. In: Proceedings of the Biotechnology Symposium IV on Harnessing Biological Resources Through Biotechnology. 1-3 December 2010. Kota Kinabalu, Sabah, Malaysia.