Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail

Oil palm is a monoecious species of the palm subfamily Arecoideae, which produces functionally unisexual male and female inflorescences in an alternating cycle of the same plant. Thus, the species is qualified as temporally dioecious. The sex ratio of an oil palm can be influenced by both genetic an...

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Main Author: Hafizah Ismail, Nur Dianah
Format: Student Project
Language:English
Published: Faculty of Plantation and Agrotechnology 2016
Online Access:http://ir.uitm.edu.my/id/eprint/17437/
http://ir.uitm.edu.my/id/eprint/17437/2/PPb_NUR%20DIANAH%20HAFIZAH%20ISMAIL%20AT%2016_5.pdf
id uitm-17437
recordtype eprints
spelling uitm-174372019-04-25T07:44:33Z http://ir.uitm.edu.my/id/eprint/17437/ Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail Hafizah Ismail, Nur Dianah Oil palm is a monoecious species of the palm subfamily Arecoideae, which produces functionally unisexual male and female inflorescences in an alternating cycle of the same plant. Thus, the species is qualified as temporally dioecious. The sex ratio of an oil palm can be influenced by both genetic and environmental factors. Besides, physiological stress like severe defoliation has been known in some studies can induce a higher frequency of males and abortions but it is not known how such factors interact with endogenous cycles nor the developmental state when sex is determined known with accuracy. This is because the inflorescence sex determination and differentiation also has been identified that it is a complex process where phonological information can only be obtained from the plants growing in the field. In term of defoliation, data from previous studies has shown that defoliation will affected on the inflorescence production. This lead to a decreasing in sex ratio and increasing in abortion rate causing a reduction in the number of yield. So, for the yield predicting and forecasting purpose, the effects from oil palm defoliation on the sex differentiation and differentiation can give impacts on those purpose. Faculty of Plantation and Agrotechnology 2016 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/17437/2/PPb_NUR%20DIANAH%20HAFIZAH%20ISMAIL%20AT%2016_5.pdf Hafizah Ismail, Nur Dianah (2016) Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
description Oil palm is a monoecious species of the palm subfamily Arecoideae, which produces functionally unisexual male and female inflorescences in an alternating cycle of the same plant. Thus, the species is qualified as temporally dioecious. The sex ratio of an oil palm can be influenced by both genetic and environmental factors. Besides, physiological stress like severe defoliation has been known in some studies can induce a higher frequency of males and abortions but it is not known how such factors interact with endogenous cycles nor the developmental state when sex is determined known with accuracy. This is because the inflorescence sex determination and differentiation also has been identified that it is a complex process where phonological information can only be obtained from the plants growing in the field. In term of defoliation, data from previous studies has shown that defoliation will affected on the inflorescence production. This lead to a decreasing in sex ratio and increasing in abortion rate causing a reduction in the number of yield. So, for the yield predicting and forecasting purpose, the effects from oil palm defoliation on the sex differentiation and differentiation can give impacts on those purpose.
format Student Project
author Hafizah Ismail, Nur Dianah
spellingShingle Hafizah Ismail, Nur Dianah
Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
author_facet Hafizah Ismail, Nur Dianah
author_sort Hafizah Ismail, Nur Dianah
title Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
title_short Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
title_full Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
title_fullStr Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
title_full_unstemmed Defoliation effects toward the oil palm, Elaeis Guineensis sex determination and differentiation (a review) / Nur Dianah Hafizah Ismail
title_sort defoliation effects toward the oil palm, elaeis guineensis sex determination and differentiation (a review) / nur dianah hafizah ismail
publisher Faculty of Plantation and Agrotechnology
publishDate 2016
url http://ir.uitm.edu.my/id/eprint/17437/
http://ir.uitm.edu.my/id/eprint/17437/2/PPb_NUR%20DIANAH%20HAFIZAH%20ISMAIL%20AT%2016_5.pdf
first_indexed 2023-09-18T22:58:19Z
last_indexed 2023-09-18T22:58:19Z
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