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Coevolution: Puff Pollination in Tropical Flowers [PDF]

open access: yesCurrent Biology, 2014
A new study shows that birds plucking anthers of the Melastome, Axinaea, demonstrate a novel bird pollination mechanism. Each stamen of Axinaea offers a nutrient-rich, berry-like food body that, when bitten, releases a puff of pollen allowing transfer to stigmas by wind or the pollen-dusted bird.
J. Edwards
openaire   +3 more sources

Bioactive Composition of Tropical Flowers and Their Antioxidant and Antimicrobial Properties. [PDF]

open access: yesFoods
This study evaluated tropical flower petals’ bioactive compounds and antioxidant and antimicrobial properties. The physicochemical characteristics, carotenoids, phenolics, anthocyanins, organic acids, and antioxidant activity of 67 flowers were analyzed.
Coyago-Cruz E   +5 more
europepmc   +2 more sources

Meta-analysis of new technologies in post-harvest of tropical flowers

open access: yesOrnamental Horticulture, 2023
The ornamental plant sector is growing due to the development of new species and technologies. The focus of research is to extend the shelf life of cut flowers to maintain quality and customer satisfaction. Techniques such as storage at low temperatures,
Antonio Rodrigues da Cunha Neto   +4 more
doaj   +2 more sources

The cooling of convolvulaceous flowers in a tropical environment [PDF]

open access: yesPlant, Cell & Environment, 2002
AbstractThe temperatures of flowers of Ipomoea pes‐caprae ssp. brasilensis, Ipomoea aquatica and Merremia borneensis in bright sunshine, were studied to determine the role of corollas and sepals in cooling the gynoecium. The corollas and sepals were prevented from transpiring by greasing, to investigate the extent of evaporative cooling. In the exposed
Patiño, S., Grace, J.
openaire   +3 more sources

Comparison of Composition, Free-Radical-Scavenging Capacity, and Antibiosis of Fresh and Dry Leave Aqueous Extract from Michelia shiluensis

open access: yesMolecules, 2023
Numerous plants of medicinal value grow on Hainan Island (China). Given the lack of knowledge on the phytochemical and pharmacological properties of Michelia shiluensis Chun and Y. F. Wu (M.
Wentao Wu   +6 more
doaj   +1 more source

Aroma Difference Analysis of Partridge Tea (Mallotus oblongifolius) with Different Drying Treatments Based on HS-SPME-GC-MS Technique

open access: yesMolecules, 2023
Partridge tea has high medicinal value due to its rich content of terpenoids, phenols, flavonoids, and other related bioactive components. In order to study the best drying method for partridge tea, four treatments, including outdoor sun drying (OD ...
Xinxin Gui   +3 more
doaj   +1 more source

Metabolomic Response to Drought Stress in Belosynapsis ciliata (Blume) ‘Qiuhong’

open access: yesAgronomy, 2022
The drought stress responses of plants are complex regulatory mechanisms that include various physiological responses reflected by the global metabolic status.
Yongquan Li   +8 more
doaj   +1 more source

Review of recent advances in post-harvest techniques for tropical cut flowers and future prospects: Heliconia as a case-study

open access: yesFrontiers in Plant Science, 2023
Aesthetic attributes and easy-to-grow nature of tropical cut flowers (TCFs) have contributedto their potential for increased production. The dearth of information regarding agronomic practices and lack of planting materials are the key hindrances against
M. Malakar   +3 more
semanticscholar   +1 more source

Effects of Different LED Light Qualities on Plant Growth and Flower Traits of Chrysanthemum Ping Pong

open access: yesGuangdong nongye kexue, 2022
【Objective】Due to the instability of flower color and some other growth traits of chrysanthemums growing in high temperature environment in South China, effective LED light combinations were investigated to regulate the growth and flower color of ...
Honghui LUO   +6 more
doaj   +1 more source

Spatial autocorrelation in land use type and ecosystem service value in Hainan Tropical Rain Forest National Park

open access: yesEcological Indicators, 2022
National parks promote the protection of the ecological environment and global biodiversity conservation. However, the changes in land use obviously damages the natural habitat, leading to habitat fragmentation and degradation.
Linming Li   +3 more
doaj   +1 more source

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