USNSJUSNSJ
Journal of Biological Science and EducationJournal of Biological Science and EducationIt is important to study the basic anatomy of pollen, pistils and midribs of bougainvillea flowers to improve the quality of plant reproduction, breeding and improving varieties, as well as optimizing the use of bougainvillea as ornamental plants. Bougainvillea plants have various varieties, there are three varieties sampled in this research, namely pink paper flowers (Bougainvillea bambino baby lauren), orange paper flowers (Bougainvillea afterglow), and purple paper flowers (Bougainvillea barbara karst). This research aims to determine the anatomical structure of pollen, stigma and midrib of bougainvillea plants. This research method uses descriptive methods. The sampling technique used was purposive sampling and sample measurement under a light microscope with 10x magnification. The results of the research show that three varieties of paper flowers, namely Bougainvillea bambino baby lauren, Bougainvillea afterglow, and Bougainvillea barbara karst, all three have pollen that allows the trichoporate type, with finger-shaped, rather slender, and elongated stigmas. then the long petals are orange, pointed or slightly curved, and layered around the original flower. Furthermore, the stigma of each flower has a color that matches the color of the sheath. This research provides a reference for bougainvillea flower variability, reproductive ecology, and genetics in context and conservation.
The research concluded that the three varieties of Bougainvillea flowers studied – Bougainvillea bambino baby lauren, Bougainvillea afterglow, and Bougainvillea barbara karst – all exhibit trichoporate-type pollen, characterized by finger-shaped, slender, and elongated stigmas.The long sheath of each variety corresponds in color to its respective flower.These findings provide a valuable reference point for understanding variability in Bougainvillea flowers, their reproductive ecology, and genetic context, contributing to conservation efforts.
Penelitian lanjutan dapat difokuskan pada identifikasi variabilitas anatomis serbuk sari, putik, dan kelopak pada berbagai varietas bunga Bougainvillea lainnya untuk memahami adaptasi yang memengaruhi kesuburan dan keberhasilan reproduksi. Selain itu, studi mendalam mengenai interaksi antara bunga Bougainvillea dan penyerbuk alami perlu dilakukan, karena pemahaman tentang bagaimana struktur anatomi memengaruhi perilaku penyerbuk dapat memberikan wawasan berharga dalam konteks ekologi dan konservasi. Lebih lanjut, penelitian dapat diarahkan untuk menginvestigasi pengaruh lingkungan terhadap perkembangan anatomi bunga Bougainvillea, termasuk respons terhadap perubahan iklim dan faktor stres lingkungan lainnya, guna mendukung upaya pelestarian dan pemuliahan tanaman ini di masa depan. Penelitian ini diharapkan dapat memberikan informasi yang lebih komprehensif tentang potensi adaptasi dan keberlanjutan Bougainvillea dalam berbagai kondisi lingkungan.
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