Results 81 to 90 of about 19,813 (203)

Partitioning Apomixis Components to Understand and Utilize Gametophytic Apomixis

open access: yesFrontiers in Plant Science, 2019
Apomixis is a method of reproduction to generate clonal seeds and offers tremendous potential to fix heterozygosity and hybrid vigor. The process of apomictic seed development is complex and comprises three distinct components, viz., apomeiosis (leading ...
Pankaj Kaushal   +6 more
doaj   +1 more source

Environmental stress influences reproductive success in male spider mites

open access: yesEcological Entomology, Volume 51, Issue 2, Page 414-423, April 2026.
This experiment explores how male juvenile food stress impacts reproductive traits in the haplodiploid spider mite Tetranychus urticae. Males exposed to juvenile food stress had lower reproductive success and females mated to these males also suffered reduced fitness as they were not able to produce optimal offspring sex ratios. The negative effects of
Elsa Noël   +4 more
wiley   +1 more source

On human parthenogenesis

open access: yesMedical Hypotheses, 2017
Spontaneous parthenogenetic and androgenetic events occur in humans, but they result in tumours: the ovarian teratoma and the hydatidiform mole, respectively. However, the observation of fetiform (ovarian) teratomas, the serependious identification of several chimeric human parthenotes and androgenotes in the last two decades, along with the creation ...
Gabriel, Jose de Carli   +1 more
openaire   +2 more sources

Occurrence of target-site resistance to neonicotinoids in the aphid Myzus persicae in Tunisia, and its status on different host plants [PDF]

open access: yes, 2018
This is the peer reviewed version of the following article: Kamel Charaabi, Sonia Boukhris-bouhachem, Mohamed Makni, and Ian Denholm, ‘Occurrence of target‐site resistance to neonicotinoids in the aphid Myzus persicae in Tunisia, and its status on ...
Bass   +28 more
core   +2 more sources

Where We Go From Here: Harnessing Queer Perspectives to Advance Practice in Ecology and Evolutionary Biology

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Science and society continuously shape one another; this relationship determines what science is funded, which inquiries are pursued, and whose voices are included in the production and dissemination of knowledge. Here, we draw on our queer lived experiences to outline six principles to confront existing biases and produce better science: (1) recognize
Madeline G. Eppley   +7 more
wiley   +1 more source

Russian wheat aphids (Diuraphis noxia) in China: Native range expansion or recent introduction? [PDF]

open access: yes, 2012
In this study, we explore the population genetics of the Russian wheat aphid (RWA) (Diuraphis noxia), one of the world’s most invasive agricultural pests, in north-western China.
Abbot   +85 more
core   +3 more sources

Soil Microarthropod Communities Along Salt Marsh Transects of the Wadden Sea Are Predominantly Structured by Niche Differentiation

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We combined α‐ and β‐diversity to investigate the community assembly of soil microarthropods (Collembola, Oribatida, Mesostigmata) along a salt marsh transect from the upper salt marsh to the lower salt marsh to the pioneer zone on three islands in the Wadden Sea of Germany. The results suggest that soil microarthropod communities in the dynamic marine–
Xue Pan   +6 more
wiley   +1 more source

Potential Drivers of Successful Biocontrol: A Perspective on Parasitoids

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 1, March 2026.
Parasitoids are central to classical biological control, yet predicting their long‐term effectiveness post release remains challenging. In Aotearoa New Zealand, three Microctonus (Hymenoptera: Braconidae) species have been used against pest weevils, but key aspects of their biology remain poorly understood.
Meeran Hussain   +3 more
wiley   +1 more source

Improved Preimplantation Development of Porcine Cloned Embryos by Flavone Supplement as Antioxidant

open access: yesJournal of Animal Reproduction and Biotechnology, 2018
This experiment was conducted to analyse the effects of flavone supplementation on the preimplantation development of in-vitro produced porcine embryos.
Xun Fang   +3 more
doaj   +1 more source

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