Results 81 to 90 of about 15,212 (310)

D-optimal Design Optimization of Solvent Mixture for Flavonoid Extraction from Phalaenopsis Leaves with Antioxidant Activity

open access: yesJournal of Pharmacy and Bioallied Sciences
Aims: This study aimed to optimize the extraction of flavonoids and antioxidants from Phalaenopsis leaves by using solvent mixtures. Method: The total flavonoid content (TFC) and antioxidant activity were evaluated using the colorimetric method and ...
I. Sanjaya   +6 more
semanticscholar   +1 more source

Plant Maturity Affects Flowering Ability and Flower Quality in Phalaenopsis, Focusing on Their Relationship to Carbon-to-nitrogen Ratio

open access: yesHortscience, 2022
In the commercial production of phalaenopsis orchids, the cultivation time after deflasking is used to describe the plant age and maturity. Carbon-to-nitrogen (C/N) ratio is often used as an indicator of plant growth and flowering potential.
Shing-Shan Tsai, Y. Chang
semanticscholar   +1 more source

Dark side of anthocyanin pigmentation

open access: yesPlant Biology, Volume 27, Issue 6, Page 935-947, October 2025.
This review examines dark anthocyanin pigmentation in plants by outlining its distribution, exploring the genetic mechanisms behind its development, and discussing its ecological role together with its potential for various industrial applications. Abstract Dark pigmentation can be observed in various parts of the plant, ranging from foliage to petals ...
K. Wolff, B. Pucker
wiley   +1 more source

Penentuan Umur Protokorm Anggrek Phalaenopsis Amabilis Terbaik Sebagai Inokulum Dalam Transformasi Genetik Dengan Mediator Agrobacterium Tumefaciens [PDF]

open access: yes, 2012
Penentuan umur protokorm sebagai inokulum merupakan faktor yang penting dalam keberhasilan transformasi dan regenerasi transforman. Dalam penelitian ini telah dilakukan transformasi gen pada protokorm anggrek Phalaenopsis amabilis umur 1 minggu, 2 minggu,
Martiwi, A. (Ari), Nugraheni, I. (Ika)
core   +3 more sources

Evidence of purifying selection and co-evolution at the fold-back arm of the novel precursor microRNA159 gene in Phalaenopsis Species (Orchidaceae). [PDF]

open access: yesPLoS ONE, 2014
MicroRNAs (miRNAs) are small, endogenously transcribed, non-protein-coding RNAs that play important roles in regulation of gene expression in animals and plants.
Chi-Chu Tsai   +4 more
doaj   +1 more source

Evolution of petal patterning: blooming floral diversity at the microscale

open access: yesNew Phytologist, Volume 247, Issue 6, Page 2538-2556, September 2025.
Summary The flowers of angiosperms are extraordinarily diverse. While most floral variation is visible to the naked eye, this diversity goes beyond the macroscale: Floral organs comprise an underappreciated range of cell types that generate a multitude of patterns across their surfaces and give rise to novel structures.
Erin Doody, Edwige Moyroud
wiley   +1 more source

Establishment of a Biolistic-Mediated Transformation System for an Indigenous Fragrant Orchid, Phalaenopsis Violacea [PDF]

open access: yes, 2006
Phalaenopsis, orchid recognised by its moth-like shape, orderly arranged flower, and long flower shelf-life, is one of the most important orchids grown for commercial production of cut flowers and potted plants.
Chew, Yee Chern
core  

Shoot Development through Modified Transverse Thin Cell Layer (tTCL) Culture of Phalaenopsis Hybrid Protocorms

open access: yesHorticulturae, 2022
This first-attempt study used microtome-based methods to generate a thin cell layer culture for the micropropagation of Phal. Hwafeng Redjewel × Phal. New Cinderella.
Kuo-Chin Lo, J. Gansau, C. Shih, C. Kao
semanticscholar   +1 more source

A REVIEW: MICROPROPAGATION OF PHALAENOPSIS sp FROM LEAF AND FLOWER STALK EXPLANTS

open access: yesJurnal Natural, 2017
Phalaenopsis orchids are recognized as the most popular orchid genus in the world, especially in horticultural industry due to their large, colorful, and durable flowers as well as their wider adaptability to room conditions.
Meutia Zahara
doaj   +1 more source

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