Results 31 to 40 of about 387,167 (258)

Dopamine pathway characterization during the reproductive mode switch in the pea aphid

open access: yesPeer Community Journal, 2022
Aphids are major pests of most of the crops worldwide. Such a success is largely explained by the remarkable plasticity of their reproductive mode. They reproduce efficiently by viviparous parthenogenesis during spring and summer generating important ...
Le Trionnaire, Gaël   +7 more
doaj   +1 more source

Bimodal waveguide interferometer RI sensor fabricated on low-cost polymer platform [PDF]

open access: yes, 2019
A refractive index sensor based on bimodal waveguide interferometer is demonstrated on the low-cost polymer platform for the first time. Different from conventional interferometers which make use of the interference between the light from two arms ...
Liang, Yuxin   +3 more
core   +2 more sources

Different Selection Levels of Mitogenomes: New Insights into Species Differentiation of the Triops longicaudatus (LeConte, 1846) Complex (Branchiopoda: Notostraca)

open access: yesDiversity
Lineages of the Triops longicaudatus (LeConte, 1846) complex, originally endemic to the Americas, have been able to successfully colonize extreme environments such as temporary aquatic systems through shifts in their reproductive modes.
Xiaoyan Sun, Takeshi Kozai
doaj   +1 more source

Electric communication during courtship and spawning in two sibling species of dwarf stonebasher from southern Africa, Pollimyrus castelnaui and P. marianne (Mormyridae, Teleostei): evidence for a non species-specific communication code? [PDF]

open access: yes, 2007
The fixed part of the electrocommunication signal, the electric organ discharge (EOD) waveform, is well differentiated in the two vicariant dwarf stonebasher species, Pollimyrus castelnaui and P. marianne. However, differentiation regarding the variable,
Baier, Bernd, Kramer, Bernd
core   +1 more source

Simulated emergence of cyclic sexual-asexual reproduction

open access: yes, 2001
Motivated by the cyclic pattern of reproductive regimes observed in some species of green flies (``{\it aphids}''), we simulate the evolution of a population enduring harsh seasonal conditions for survival.
A. Racco   +14 more
core   +1 more source

Coral reproduction at Hall Bank, a high latitude coral assemblage in Western Australia

open access: yesAquatic Biology, 2018
Research on coral reproduction has increased dramatically in recent times; however, there remain significant regions, in particular high latitude reefs, where research is limited.
Baird, AH, Thomson, DP
doaj   +1 more source

Polytraits : a database on biological traits of marine polychaetes [PDF]

open access: yes, 2014
The study of ecosystem functioning – the role which organisms play in an ecosystem – is becoming increasingly important in marine ecological research. The functional structure of a community can be represented by a set of functional traits assigned to ...
Arvanitidis, Christos   +12 more
core   +4 more sources

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Consulting patients and providers of assisted reproductive technologies to inform the development of a group psychological intervention for women with infertility

open access: yesPEC Innovation, 2023
Objective: To consult providers and women patients of Assisted Reproductive Technologies regarding their preferences for the format, duration and content in the development of a group psychological intervention.
Emma Warne, Melissa Oxlad, Talitha Best
doaj   +1 more source

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