Preliminary study on Michelia alba cempaka putih floral development


Citation

Sanimah S., . and Mohd Shaib J., . and Nor Afni Z., . and Siti Shaleha T., . (2002) Preliminary study on Michelia alba cempaka putih floral development. [Proceedings Paper]

Abstract

The flower of Michelia alba was categorized into eleven stages according to the stage of development. Observation was done in terms of duration of every stages of floral development S1-S11. Results indicated that the M.alba flowers took around 41-44 days to develop from the smallest buds S1 -2mm to full bloom flower S11. The green buds of stage 1 to stage 4 gradually elongated swelled and became yellowish S5 after 25-27 days. The buds started blooming when they reached stage 8. The flowers reached full bloom stage S10 when all the whorls of petals opened exposing their ovary. During this stage stigma became sticky and receptive and stamens flared out from the centre. The results also revealed that stage 10 full bloom last approximately 2 days before stamens turned brown and petals begin to wilt and fall.


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Abstract

The flower of Michelia alba was categorized into eleven stages according to the stage of development. Observation was done in terms of duration of every stages of floral development S1-S11. Results indicated that the M.alba flowers took around 41-44 days to develop from the smallest buds S1 -2mm to full bloom flower S11. The green buds of stage 1 to stage 4 gradually elongated swelled and became yellowish S5 after 25-27 days. The buds started blooming when they reached stage 8. The flowers reached full bloom stage S10 when all the whorls of petals opened exposing their ovary. During this stage stigma became sticky and receptive and stamens flared out from the centre. The results also revealed that stage 10 full bloom last approximately 2 days before stamens turned brown and petals begin to wilt and fall.

Additional Metadata

[error in script]
Item Type: Proceedings Paper
Additional Information: 1 ill. 2 tables. 5 ill.
AGROVOC Term: MICHELIA
AGROVOC Term: FLOWERS
AGROVOC Term: BIOLOGICAL DEVELOPMENT
AGROVOC Term: MALAYSIA
Geographical Term: MALAYSIA
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 24 Apr 2025 05:13
URI: http://webagris.upm.edu.my/id/eprint/11019

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