Results 21 to 30 of about 13,572 (193)

The ecological features of flowers and inflorescences of two species of the genus Petasites Miller (Asteraceae)

open access: yesActa Agrobotanica, 2012
The structural features of flowers and inflorescences of Petasites hybridus and P. albus were compared. Only individuals producing flower heads with male flowers and few female flowers were found in the studied populations.
Weronika Haratym   +1 more
doaj   +1 more source

Bracts and kernels dry and wet measurements.

open access: yes, 2022
Bracts and kernels dry and wet measurements.
Xinxin Hou (12329600)   +4 more
core   +1 more source

Importance of anatomical leaf features for characterization of three species of Mapania (Mapanioideae, Cyperaceae) from the Amazon Forest, Brazil [PDF]

open access: yesActa Amazonica, 2014
Mapania belongs to Mapanioideae, a quite controversial subfamily in Cyperaceae due to the existence of unusual characters in both reproductive and vegetative organs.
Arthur de Lima Silva   +2 more
doaj   +1 more source

Two new species of Cylindrolobus (Orchidaceae) from the eastern Himalayas [PDF]

open access: yesPhytoKeys, 2019
Two new species, Cylindrolobus motuoensis and C. glabriflorus (Orchidaceae), from Southwestern China and north of Myanmar are described and illustrated with detailed photos. Cylindrolobus motuoensis is morphologically similar to C.
Ji-Dong Ya, Xiao-Hua Jin, Cheng Liu
doaj   +3 more sources

Curcuma deliniana, a Rare New Curcuma Species (Zingiberaceae) Previously Misidentified as C. wenyujin [PDF]

open access: yesEcol Evol
A new triplod Curcuma species from Guangxi in China, C. deliniana, is described and illustrated. It was previously misidentified as the medicinal plant C. wenyujin and used as a substitute or adulterant of C. kwangsiensis, whereas it differs from the latter two species.
Chen J, Wang H, Tian E, Xia N.
europepmc   +2 more sources

Multifunctional Bracts in the Dove Tree Davidia involucrata (Nyssaceae:Cornales) [PDF]

open access: yes, 2008
Although there has been much experimental work on floral traits that are under selection from mutualists and antagonists, selection by abiotic environmental factors on flowers has been largely ignored.
Gong, Yan-Bing   +3 more
core   +1 more source

Experiment on the bract stripping and crushing device of a corn harvester.

open access: yesPLoS ONE, 2022
In order to study the mechanism of bract peeling and crushing of a corn harvester, a bract stripping and crushing device was designed that mainly consists of a stripping device, a crushing device, and a frame. The kinematics and dynamics of the roller of
Fuxiang Xie   +4 more
doaj   +1 more source

Vacuum drying: a new technique for drying ornamental flowers and bracts

open access: yesThe Indian Journal of Agricultural Sciences, 2022
The vacuum drying technology was standardized as a new way for drying of ornamental flowers and bracts for preparing value added dry flower products. The results of experiment concluded that embedding in silica gel and vacuum oven drying (temp.
RAGHUPATHI B, SUBHENDU S GANTAIT
doaj   +1 more source

Separate and Combined Effects of Supplemental CO2, Gibberellic Acid, and Light on Hop Quality and Yield

open access: yesPlants
We investigated the effect of supplemental CO2, gibberellic acid (GA3), and light on the quality and yield of Humulus lupulus L. strobili (cones).
William L. Bauerle
doaj   +1 more source

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

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