Results 71 to 80 of about 29,619 (272)

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

The Cytology of Primula kewensis and of other related Primula Hybrids

open access: yesAnnals of Botany, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Perennial Flowers [PDF]

open access: yes, 1948
PDF pages ...
Ries, Victor H.
core  

Warmest spring on record in the United Kingdom provides insights into how a specialist spring‐flying butterfly may respond to future climate change

open access: yesInsect Conservation and Diversity, EarlyView.
Previous work indicates that the Duke of Burgundy butterfly, a specialist spring‐flying species in the United Kingdom, is poor at buffering its thoracic temperature as air temperatures rise. Taking advantage of unusually warm spring weather, we collected new field data and found that the species can lower its thoracic temperature more than expected in ...
Rosa M. Pollard Smith   +5 more
wiley   +1 more source

Presence versus absence of CYP734A50 underlies the style-length dimorphism in primroses

open access: yeseLife, 2016
Heterostyly is a wide-spread floral adaptation to promote outbreeding, yet its genetic basis and evolutionary origin remain poorly understood. In Primula (primroses), heterostyly is controlled by the S-locus supergene that determines the reciprocal ...
Cuong Nguyen Huu   +14 more
doaj   +1 more source

Perceptions of Medications and Supplements by U.S. Dog‐Interested Members of the Public and Final‐Year Veterinary Students

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Veterinary graduates must be prepared to educate clients about medications and supplements. We surveyed 1955 Dog Aging Project newsletter recipients and 40 final‐year veterinary students at Texas A&M College of Veterinary Medicine and Biomedical Sciences on their perceptions about medications and supplements. Respondents indicated whether each
Sidonie T. Gallinger   +31 more
wiley   +1 more source

Horticultural markets promote alien species invasions : an Estonian case study of herbaceous perennials [PDF]

open access: yes, 2013
Gardening is a popular pastime, but commercial horticulture is responsible for the introduction of alien species and contributes to invasions in a variety of ways.
Bunce, Robert G. H.   +2 more
core   +2 more sources

‘There Has Been a Scandal’: Cultural Performers and the Strangers’ Churches of London

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Despite what one might assume to have been a rigid line between London's refugee community—with its strict brand of Protestantism—and the city's performance cultures—often the target of strict Protestants' ire—historical records reveal a number of overlaps between those domains.
Matteo Pangallo
wiley   +1 more source

Extraction of Anthocyanins and Total Phenolic Compounds from Açai (Euterpe oleracea Mart.) Using an Experimental Design Methodology. Part 3: Microwave-Assisted Extraction [PDF]

open access: yes, 2020
In this work, two methods based on microwave-assisted extraction techniques for the extraction of both anthocyanins and total phenolic compounds from acai have been developed.
Aliaño González, María José   +7 more
core   +1 more source

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