Results 91 to 100 of about 133,767 (283)

Dimorphic enantiostyly and its function for pollination by carpenter bees in a pollen‐rewarding Caribbean bloodwort

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Steven D. Johnson   +5 more
wiley   +1 more source

Applications of honeybee-derived products in bone tissue engineering

open access: yesBone Reports
Nowadays, there is an increasing prevalence of bone diseases and defects caused by trauma, cancers, infections, and degenerative and inflammatory conditions. The restoration of bone tissue lost due to trauma, fractures, or surgical removal resulting from
Shahla Korani   +4 more
doaj   +1 more source

Rescue of Stingless bee (Hymenoptera: Apidae: Meliponini) nests: an important form of mitigating impacts caused by deforestation

open access: yesSociobiology, 2014
As stingless bees are important pollinators of wild and cultivated plants, their preservation is of vital importance to sustain the global ecosystem and to safeguard human food resources.
Luciano Costa   +5 more
doaj   +1 more source

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

Why honey is effective as a medicine. 2. The scientific explanation of its effects [PDF]

open access: yes, 2001
The effectiveness of honey as a therapeutic agent has been unequivocally demonstrated in the literature reviewed in Part 1 of this article published in 1999, but the biochemical explanation of these effects is more hypothetical.
Molan, Peter C.
core   +1 more source

Analysis of DNA-Damage Response to ionizing radiation in serum-shock synchronized human fibroblasts. [PDF]

open access: yes, 2017
Many aspects of cellular physiology, including cellular response to genotoxic stress, are related to the circadian rhythmicity induced by the molecular clock.
Barbieri, Vito   +4 more
core   +1 more source

Removal new alternative to chemical and mechanical removal for the study of pollen carried on the wild bee scopae

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2010
Eliminación de una nueva alternativa a la eliminación química y mecánica para el estudio del polen transportado en las abejas silvestres. El reconocimiento taxonómico y la cuantificación de los diferentes tipos de polen recogidos por las abejas ofrecen el método más directo para estudiar la dieta.
Marta Caccavari, Gabriela Cilla
openaire   +2 more sources

I Wanted to Be Able to Stand on My Own Two Feet First—Younger Parents Exiting Homelessness and Care and Their Aspirations

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This qualitative study examines the aspirations, motivations and support needs of 15 young parents in South Australia with experiences of out‐of‐home care (OOHC) or homelessness. Most participants aimed to delay parenting to achieve financial stability, education and personal development, but faced unplanned pregnancies due to inadequate ...
Tim Moore, Stewart McDougall
wiley   +1 more source

Clinical features and management of ocular lesions after stings by hymenopteran insects

open access: yesIndian Journal of Ophthalmology, 2014
We describe the ocular alterations and the management after stings from Hymenopteran insects. In all the five patients, the insect was identified as bee.
K S Siddharthan   +2 more
doaj   +1 more source

Refining Detection of Subclinical Epileptiform Activity in Alzheimer's Disease: A Case–Control Study and Call for a Consensus

open access: yesAnnals of Neurology, EarlyView.
Objective Sleep‐predominant network hyperexcitability is increasingly recognized as a potential disease‐accelerating comorbidity in Alzheimer's disease (AD). However, its prevalence and risk‐factors remain debated, largely due to cohort‐specific and methodological differences across studies.
Anna B. Szabo   +14 more
wiley   +1 more source

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