Results 51 to 60 of about 108,185 (278)

Enabling the study of gene function in gymnosperms: Virus‐induced gene silencing in Ephedra tweedieana

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia   +4 more
wiley   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

How Can an Urban Botanical Garden in a Densely Built-Up Landscape Develop Sustainably with Urban Renewal?—The Case of Shanghai Botanical Garden

open access: yesJournal of Zoological and Botanical Gardens
Urban botanical gardens collect, preserve, research, and utilize important regional plant resources and serve as ecologically friendly cores of development and renewal for urban organisms.
Ting Zhang, Wei Yan, Jiankang Guo
doaj   +1 more source

Turning a new leaf: PhenoVision provides leaf phenology data at the global scale

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Plant phenology dictates many aspects of community function and ecosystem dynamics. Yet, global phenology data are still limited, especially in areas lacking monitoring programs. Here we present a new data resource, PhenoVision–Leaf, which extends a computer vision pipeline utilizing iNaturalist digital image vouchers to produce global‐
Erin L. Grady   +6 more
wiley   +1 more source

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

An Apparatus for Facilitating the Manual Tabulation of Phytosociological Data

open access: yesBothalia: African Biodiversity & Conservation, 1972
Attempts by various continental workers to mechanize and facilitate compilation o f Braun- Blanquet phytosociological tables from raw data are shortly reviewed and a new apparatus for this purpose is described.
P. J. Müller   +4 more
doaj   +1 more source

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

Journal of the New York Botanical Garden

open access: yes, 1946
Vols. for 1933-1941, 1945 include the Annual report of the director, 1933-1940, 1944 (previously published in its Bulletin). Indexes: Vols. 1-15, 1900-1914, issued as v. 15, no. 180; Vols. 16-30, 1915-1929, issued as v. 30, no. 360.

core   +1 more source

7000 Years of Aboriginal Mining at Sugarloaf Hill in the Riverland Region of South Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Silcrete and chert are commonly represented in Aboriginal archaeological lithic assemblages across large parts of the southwestern Murray‐Darling Basin (MDB). In South Australia (SA), these materials were sourced from a series of quarries located along the incised course of the Murray River through the upper Riverland region.
Craig Westell   +8 more
wiley   +1 more source

British botanical gardens in the 1980s : changes reflected by bibliographical and social survey. [PDF]

open access: yes, 1987
1) British botanical gardens in the 1980s represent the latest stage in their long history dating from the Middle Ages. Origins lie in different types of institution:religious; academic;economic; amateur; scientific; and municipal.
Gilberthorpe, Enid Constance
core  

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