Results 31 to 40 of about 23,420 (258)

Ultrastructure Morphology of Melastoma L. (Melastomataceae) Pollen.

open access: yesJurnal Biologi Universitas Andalas, 2020
Melastoma L. is the type genus of Melastomataceae. While Melastoma malabathricum is the type species with the mostwide spread distribution compared to other species in this genus.
Lilis Suryani, Fitria Ramona
doaj   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

Evaluation of Pollination Potential in ‘Jinfeng’ Kiwifruit Seedling Male Plants Based on Floral Traits and Pollen Viability

open access: yesHorticulturae
This study systematically assessed floral phenotypic traits, pollen viability, and ultrastructure in 120 male progeny of Actinidia chinensis ‘Jinfeng’.
Yanyan Chen   +7 more
doaj   +1 more source

The Pollen Morphology of Burseraceae [PDF]

open access: yesGrana, 1977
The pollen morphology of 10 genera and 32 species of Indo-Malayan Burseraceae is described and five pollen types distinguished by their shape, size, aperture and exine.
Krishna Mitra, M. Mondal, Sandhya Saha
openaire   +1 more source

Flexible Pressure Sensor With Co‐Optimized Sensitivity and Linearity Based on Gradient Toroidal Microstructures

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible piezoresistive pressure sensor with gradient toroidal CNT/PDMS microstructures is reported. The hierarchical geometry enables sequential electrode contact, achieving a sensitivity of 256.20 kPa−1 and linear response (R2 = 0.99) over 0–1000 kPa.
Rongmei Wang   +8 more
wiley   +1 more source

Palyno-Morphological Characteristics as a Systematic Approach in the Identification of Halophytic Poaceae Species from a Saline Environment

open access: yesPlants, 2022
Pollen morphology of 12 salt-tolerant grasses (Calamagrostis pseudophragmites, Cenchrus biflorus, Cenchrus ciliaris, Cenchrus pennisetiformis, Cymbopogon jwarancusa, Dactyloctenium aegyptium, Echinochloa colona, Echinochloa crus-galli, Saccharum ...
Moona Nazish, Ashwaq T. Althobaiti
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Morphological analysis of pollen grains in Machaerium species from São Paulo, Brazil [PDF]

open access: yesActa Botânica Brasílica
Pollen morphology serves as a valuable tool for taxonomic characterization and evolutionary studies. In this study, we conducted a detailed morphological analysis of pollen grains from 16 species of Machaerium Pers.
Vitória Húngaro Bocutti Gusman   +5 more
doaj   +1 more source

Microstructure of Croatian Wild Grapevine (Vitis vinifera subsp. sylvestris Gmel Hegi) Pollen Grains Revealed by Scanning Electron Microscopy

open access: yesPlants, 2022
Wild grapevine (Vitis vinifera subsp. sylvestris Gmel Hegi) is dioecious with male and female plants, whereas domesticated grapevine is mostly hermaphrodite with self-fertile hermaphrodite flowers.
Katarina Lukšić   +6 more
doaj   +1 more source

Pollen morphology of Andrographideae (Acanthaceae)

open access: yesReview of Palaeobotany and Palynology, 1992
Abstract Pollen morphology of Andrographis Wallich, Cystacanthus T. Anderson, Diotacanthus Bentham, Gymnostachyum Nees, Haplanthus Nees and Phlogacanthus Nees from Andrographideae (Acanthaceae) is described and illustrated. Pollen morphological variation is compared to accepted generic limits.
openaire   +2 more sources

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