Results 121 to 130 of about 79,436 (293)
Cryopreservation of honeybee (Apis melifera) drone semen remains a significant challenge. Despite decades of research, maintaining sperm viability and functionality after thawing continues to limit the practical use of frozen semen.
Borański Mikołaj +4 more
doaj +1 more source
The Honey Bee Colony’s Criterion for Candidate Selection: “Ongoing” or “One-Shot”?
In the honey bee, the queen’s death severely threatens the survival of the colony. In an emergency, new queens are reared from young worker larvae, where nepotism is thought to influence the choice of queen candidates by the workers.
Luxia Pan +4 more
doaj +1 more source
PhDOur target is to objectively quantify important aspects of emerging economies’ financial markets and deliver value adding actionable recommendations that can be used by a wide spectrum of end-users like academics, policy makers and real life ...
Lekka, Nikoletta
core
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley +1 more source
Quality Concept in Honeybee Queen and Factors Affecting its Quality
Başarılı ve ekonomik bir arıcılık için, kaliteli ana arılarca yönetilen güçlü kolonilerle çalışmak gerekir. Gerek bugüne kadar yapılan yurtiçi ve yurtdışı araştırmalar gerekse arıcılardan alınan bilgiler ışığında, günümüz ticari ana arı ...
Öztürk, Ali İhsan
core
The internal crest anatomy of Lambeosaurini (Hadrosauridae: Lambeosaurinae)
Abstract The supracranial crests of lambeosaurine hadrosaurids have long been a focus of study due primarily to their extreme morphology. The external anatomy of lambeosaurine crests is understood to be highly variable between species, but variation in their internal anatomy is less well understood.
Thomas W. Dudgeon +2 more
wiley +1 more source
Association of Clonal Hematopoiesis With Incident, Late‐Onset, Seropositive Rheumatoid Arthritis
Objective Clonal hematopoiesis (CH), defined by acquired driver mutations in hematopoietic stem cells, is associated with many inflammatory diseases of aging. We investigated whether CH and its subtypes, CH of indeterminate potential (CHIP) and mosaic chromosomal alteration (mCA), are associated with incident rheumatoid arthritis (RA) and whether ...
Kun Zhao +8 more
wiley +1 more source
PhDThe increasing use of interactive multimedia applications over the Internet has created a problem of congestion. This is because a majority of these applications do not respond to congestion indicators. This leads to resource starvation for responsive
Chaudhery, Touseef Javed
core
Objective To assess the 2022 American College of Rheumatology (ACR)/EULAR classification criteria for antineutrophil cytoplasmic antibody–associated vasculitis (AAV) in children with chronic small‐to‐medium vessel vasculitis. Methods A cohort of 574 patients, identified by physician's diagnosis (MD‐diagnosis) in A Registry of Childhood Vasculitis, was ...
David A. Cabral +41 more
wiley +1 more source
Research into factors that influence the amount of royal jelly produced by honey bees
The natural instinct of queen rearing in bees is an evolutionarily established mechanism aimed at ensuring the survival and restoration of the bee colony.
Yu. P. Polupan +8 more
doaj +1 more source

