Results 31 to 40 of about 13,303 (257)

STABILITAS ANTOSIANIN JANTUNG PISANG KEPOK (Musa paradisiaca L) TERHADAP CAHAYA SEBAGAI PEWARNA AGAR-AGAR

open access: yesAgritech, 2015
The objectives of this study were to determine the solution that could extract highest anthocyanin from banana bract, to determine the concentration of banana bract extract in jelly which preferred best by panelists, to determine color degradation rate ...
Lydia Ninan Lestario   +2 more
doaj   +1 more source

Morphological differentiation and distribution of non-glandular and glandular trichomes on Dracocephalum moldavicum L. shoots

open access: yesActa Agrobotanica, 2012
The structure, micromorphology and distribution of trichomes on Dracocephalum moldavicum L. shots were investigated using light and scanning electron microscopy (SEM).
Elżbieta Weryszko-Chmielewska   +1 more
doaj   +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

Carex castroviejoi Luceño & Jiménez Mejías (Cyperaceae), a new species from North Greek mountains [PDF]

open access: yes, 2009
Una nueva especie de ciperáceas de las montañas del norte de Grecia denominada con el nombre del Dr. Santiago Castroviejo Bolívar -Flora Ibérica - la obra más importante sobre la historia de la botánica en ...
Jiménez-Mejías, Pedro   +1 more
core   +4 more sources

Studies in the Ericoideae (Ericaceae). XV. The generic relationship between Erica and Ericinella

open access: yesBothalia: African Biodiversity & Conservation, 1994
The small African genus Ericinella Klotzsch, with one species in Malawi and SW Tanzania and three in the Eastern Cape is shown to exhibit variability in its delimiting characters that overlap with those of Blaeria L. and Philippia Klotzsch, both of which
E. G. H. Oliver
doaj   +1 more source

Optical structure and function of the white filamentary hair covering the edelweiss bracts

open access: yes, 2007
The optical properties of the inflorescence of the high-altitude ''Leontopodium nivale'' subsp. ''alpinum'' (edelweiss) is investigated, in relation with its submicrometer structure, as determined by scanning electron microscopy.
C. Starr   +15 more
core   +1 more source

Fertilization Practice and Foliar-bract Calcium Sprays Reduce Incidence of Marginal Bract Necrosis of Poinsettia

open access: yesHortScience, 1989
Abstract Foliar-bract calcium (Ca) sprays and fertilization practices that altered Ca availability and supply were evaluated for their effect on marginal bract necrosis incidences of ‘Gutbier V-14 Glory’ poinsettia (Euphorbia pulcherrima Willd.). About 90% fewer marginal necrotic lesions were observed on plants receiving an 81% NO3-N and 903-ppm Ca ...
Brent K. Harbaugh, S. S. Woltz
openaire   +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

The structure and distribution of glandular trichomes on the stems and leaves of drug eyebright (Euphrasia stricta D. Wolff ex J. F. Lehm.)

open access: yesActa Agrobotanica, 2012
Euphrasia stricta is a medicinal plant being one of the ingredients of "Herba Euphrasiae". Many studies have been devoted to the identification of biologically active substances in the herb of eyebright, but much less research has been done on the ...
Elżbieta Weryszko-Chmielewska   +2 more
doaj   +1 more source

Evolution and relationships of the conifer seed cone telemachus: Evidence from the triassic of antarctica [PDF]

open access: yes, 2010
The seed cone Telemachus is known from several Triassic localities in Gondwana. New specimens from two localities in Antarctica provide additional information about the type species, Telemachus elongatus, based on details of morphology and anatomy ...
Decombeix, Anne-Laure   +3 more
core   +4 more sources

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