Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia)
Famili Rhizophoraceae ialah famili tumbuhan utama di hutan paya bakau dengan 16 genus dan 120 spesies dan di Semenanjung Malaysia terdapat tujuh genus dan 17 spesies. Kajian palinologi masih kurang dijalankan di hutan paya bakau untuk melihat kepentingan ciri morfologi debunga dan adaptasinya terh...
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QK Botany Talip, Noraini Ahmad Juhari, Muhammad Amirul Aiman Ahmad Baei, Mohd-Arrabe' Che Amri, Che Nurul Aini Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
description |
Famili Rhizophoraceae ialah famili tumbuhan utama di hutan paya bakau dengan 16 genus dan 120 spesies dan di
Semenanjung Malaysia terdapat tujuh genus dan 17 spesies. Kajian palinologi masih kurang dijalankan di hutan paya
bakau untuk melihat kepentingan ciri morfologi debunga dan adaptasinya terhadap persekitaran. Objektif kajian ini
ialah untuk menyenaraikan ciri umum, variasi dan ciri diagnosis morfologi debunga antara spesies dan genus dalam
famili Rhizophoraceae di Semenanjung Malaysia. Kaedah kajian melibatkan teknik asetolisis, pencerapan di bawah
mikroskop cahaya dan mikroskop imbasan elektron. Keputusan kajian menunjukkan terdapat dua kelas debunga iaitu
tri-zono-kolpat dan tri-zono-kolporat. Kesemua spesies kajian mempunyai debunga bersaiz kecil (10-25 µm) dan
mempunyai debunga bentuk sferoid kecuali Rhizophora x lamarckii dengan bentuk subprolat. Dua corak hiasan eksin
ditemui pada genus Bruguiera iaitu skabrat-perforat (B. cylindrica, B. parviflora. B. hainesii dan B. sexangula) dan
psilat-skabrat (B. gymnorhiza). Genus Ceriops dan Rhizophora stylosa mempunyai hiasan eksin perforat manakala
R. apiculata dan R. mucronata mempunyai corak eksin perforat-retikulat. Kekunci dikotomi pengecaman spesies
dan genus telah dibina berdasarkan keputusan kajian. Secara kesimpulan, ciri morfologi debunga mempunyai nilai
taksonomi terutamanya untuk pembezaan dan pengecaman spesies dan genus bagi famili Rhizophoraceae.************************************************************
Rhizophoraceae is a plant family in mangrove forest with approximately 16 genera and 120 species and seven genera
and 17 species are found in Peninsular Malaysia. Palynology study in mangroves to investigate the importance of pollen
morphological characteristics and adaptation to its environment is still meagre. The objectives of this study were to
list the common features, variations and diagnostic features of pollen morphology among species and genera in the
Rhizophoraceae family. The methods involved acetolysis techniques and observation under light and scanning electron
microscopes. The results showed that there are two pollen classes which are tri-zono-colpate and tri-zono-colporate.
All the species studied have small size (10-25 μm) and spheroidial shaped pollen except Rhizophora x lamarckii with
subprolate pollen. Two types of exine ornamentation were found in Bruguiera, i.e. scabrate-perforate (B. cylindrica, B.
parviflora. B. hainesii and B. sexangula) and psilate-scabrate (B. gymnorhiza). On the other hand, the genus Ceriops and
Rhizophora stylosa have perforate exine ornamentation and R. apiculata and R. mucronata have exine ornamentation
perforate-reticulate. Dichotomy key for species and genus identification has been constructed based on the findings. As a
conclusion pollen morphological characteristics have taxonomic value especially for the genus and species differentiation
and identification in the family Rhizophoraceae. |
format |
Article |
author |
Talip, Noraini Ahmad Juhari, Muhammad Amirul Aiman Ahmad Baei, Mohd-Arrabe' Che Amri, Che Nurul Aini |
author_facet |
Talip, Noraini Ahmad Juhari, Muhammad Amirul Aiman Ahmad Baei, Mohd-Arrabe' Che Amri, Che Nurul Aini |
author_sort |
Talip, Noraini |
title |
Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
title_short |
Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
title_full |
Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
title_fullStr |
Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
title_full_unstemmed |
Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) |
title_sort |
ciri morfologi diagnosis debunga bruguiera, ceriops, kandelia dan rhizophora (rhizophoraceae)di semenanjung malaysia=diagnostic morphological characteristics of bruguiera, ceriops, kandelia and rhizophora pollen (rhizophoraceae) in peninsular malaysia) |
publisher |
UKM Press |
publishDate |
2017 |
url |
http://irep.iium.edu.my/64788/ http://irep.iium.edu.my/64788/ http://irep.iium.edu.my/64788/ http://irep.iium.edu.my/64788/2/Ciri%20Morfologi%20Diagnosis%20Debunga%20Bruguiera%2C%20Ceriops%2C%20Kandelia%20dan%20Rhizophora%20%28Rhizophoraceae%29%20di%20Semenanjung%20Malaysia.pdf |
first_indexed |
2023-09-18T21:31:57Z |
last_indexed |
2023-09-18T21:31:57Z |
_version_ |
1777412569741393920 |
spelling |
iium-647882019-01-03T07:07:01Z http://irep.iium.edu.my/64788/ Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia) Talip, Noraini Ahmad Juhari, Muhammad Amirul Aiman Ahmad Baei, Mohd-Arrabe' Che Amri, Che Nurul Aini QK Botany Famili Rhizophoraceae ialah famili tumbuhan utama di hutan paya bakau dengan 16 genus dan 120 spesies dan di Semenanjung Malaysia terdapat tujuh genus dan 17 spesies. Kajian palinologi masih kurang dijalankan di hutan paya bakau untuk melihat kepentingan ciri morfologi debunga dan adaptasinya terhadap persekitaran. Objektif kajian ini ialah untuk menyenaraikan ciri umum, variasi dan ciri diagnosis morfologi debunga antara spesies dan genus dalam famili Rhizophoraceae di Semenanjung Malaysia. Kaedah kajian melibatkan teknik asetolisis, pencerapan di bawah mikroskop cahaya dan mikroskop imbasan elektron. Keputusan kajian menunjukkan terdapat dua kelas debunga iaitu tri-zono-kolpat dan tri-zono-kolporat. Kesemua spesies kajian mempunyai debunga bersaiz kecil (10-25 µm) dan mempunyai debunga bentuk sferoid kecuali Rhizophora x lamarckii dengan bentuk subprolat. Dua corak hiasan eksin ditemui pada genus Bruguiera iaitu skabrat-perforat (B. cylindrica, B. parviflora. B. hainesii dan B. sexangula) dan psilat-skabrat (B. gymnorhiza). Genus Ceriops dan Rhizophora stylosa mempunyai hiasan eksin perforat manakala R. apiculata dan R. mucronata mempunyai corak eksin perforat-retikulat. Kekunci dikotomi pengecaman spesies dan genus telah dibina berdasarkan keputusan kajian. Secara kesimpulan, ciri morfologi debunga mempunyai nilai taksonomi terutamanya untuk pembezaan dan pengecaman spesies dan genus bagi famili Rhizophoraceae.************************************************************ Rhizophoraceae is a plant family in mangrove forest with approximately 16 genera and 120 species and seven genera and 17 species are found in Peninsular Malaysia. Palynology study in mangroves to investigate the importance of pollen morphological characteristics and adaptation to its environment is still meagre. The objectives of this study were to list the common features, variations and diagnostic features of pollen morphology among species and genera in the Rhizophoraceae family. The methods involved acetolysis techniques and observation under light and scanning electron microscopes. The results showed that there are two pollen classes which are tri-zono-colpate and tri-zono-colporate. All the species studied have small size (10-25 μm) and spheroidial shaped pollen except Rhizophora x lamarckii with subprolate pollen. Two types of exine ornamentation were found in Bruguiera, i.e. scabrate-perforate (B. cylindrica, B. parviflora. B. hainesii and B. sexangula) and psilate-scabrate (B. gymnorhiza). On the other hand, the genus Ceriops and Rhizophora stylosa have perforate exine ornamentation and R. apiculata and R. mucronata have exine ornamentation perforate-reticulate. Dichotomy key for species and genus identification has been constructed based on the findings. As a conclusion pollen morphological characteristics have taxonomic value especially for the genus and species differentiation and identification in the family Rhizophoraceae. UKM Press 2017-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/64788/2/Ciri%20Morfologi%20Diagnosis%20Debunga%20Bruguiera%2C%20Ceriops%2C%20Kandelia%20dan%20Rhizophora%20%28Rhizophoraceae%29%20di%20Semenanjung%20Malaysia.pdf Talip, Noraini and Ahmad Juhari, Muhammad Amirul Aiman and Ahmad Baei, Mohd-Arrabe' and Che Amri, Che Nurul Aini (2017) Ciri morfologi diagnosis debunga Bruguiera, Ceriops, Kandelia dan Rhizophora (Rhizophoraceae)di Semenanjung Malaysia=Diagnostic Morphological Characteristics of Bruguiera, Ceriops, Kandelia and Rhizophora Pollen (Rhizophoraceae) in Peninsular Malaysia). Sains Malaysiana, 46 (12). pp. 2291-2303. ISSN 0126-6039 http://www.ukm.my/jsm/pdf_files/SM-PDF-46-12-2017/05%20Noraini%20T..pd 10.17576/jsm-2017-4612-05 |