Results 21 to 30 of about 279,481 (266)

Comparison of Selection and Mating Systems for Maintenance of Closed Poultry Lines Using Several Breeding Cages

open access: yesThe Journal of Poultry Science, 2007
In a typical maintenance plan of closed poultry lines, breeding individuals are divided into several groups each with one male and several females. The groups are put into different breeding cages and mating within cages is carried out to produce their ...
Tetsuro Nomura
doaj   +1 more source

Differences in the Olfactory Sensitivity of Ceratitis capitata to Headspace of Some Host Plants in Relation to Sex, Mating Condition and Population

open access: yesDiversity, 2020
The Mediterranean fruit fly, Ceratitis capitata Wied., is among the most serious pests in horticulture worldwide, due to its high reproductive potential, difficulty of control and broad polyphagy.
Giorgia Sollai   +2 more
doaj   +1 more source

Singles’ Reasons for Being Single: Empirical Evidence From an Evolutionary Perspective

open access: yesFrontiers in Psychology, 2020
A relatively large number of people in Western societies are single; that is, they are not involved in any romantic relationship. In this study, we have attempted to investigate the reasons for singlehood by asking singles themselves.
Menelaos Apostolou   +4 more
doaj   +1 more source

Mating influence in the ovary differentiation in adult queens of Apis mellifera L. (Hymenoptera, Apidae)

open access: yesBrazilian Journal of Biology
The present results show that in the ovarioles of a newly emerged (0 day) queen of A. mellifera only two regions may be distinguished: a proximal, short germarium and a very long distal, terminal filament.
K. PATRÍCIO, C. CRUZ-LANDIM
doaj   +1 more source

Is ultra-violet fluorescence a trait related to breeding in the Mongolian racerunner (Eremias argus; Lacertidae, Reptilia)?

open access: yesJournal of Biological Research - Thessaloniki, 2023
Ornamental traits such as ultraviolet (UV) fluorescence and reflectance can provide honest signals indicating the bearer’s condition as a potential mate. UV fluorescence is widely found in nature and used for multiple functions, such as indicating female
Jiao Li   +4 more
doaj   +1 more source

Maintenance of polymorphism in the orb weaving spider species Agalenatea redii (Araneae, Araneidae)

open access: yesArachnologische Mitteilungen, 2012
The maintenance of polymorphism within populations may be the consequence of several elements of species life history such as use of space, activity rhythms, predation, parasitism and reproduction.
Geay, Catherine   +3 more
doaj   +1 more source

Non-random mating for selection with restricted rates of inbreeding and overlapping generations

open access: yesGenetics Selection Evolution, 2002
Minimum coancestry mating with a maximum of one offspring per mating pair (MC1) is compared with random mating schemes for populations with overlapping generations. Optimum contribution selection is used, whereby ΔF is restricted.
Meuwissen Theo HE, Sonesson Anna K
doaj   +1 more source

Table-mates to Soul-mates

open access: yesJournal of Education Technology in Health Sciences, 2020
“Table –mate to soul mate” is a special category of marriages exclusively created by God and discovered by medicos. Isn’t it? It is almost unknown in other professional courses. In medical field people are often heard talking about someone referring to their table-status.
openaire   +1 more source

On The Notions of Mating [PDF]

open access: yesAnnales de la Faculté des sciences de Toulouse : Mathématiques, 2013
The different notions of matings of pairs of equal degree polynomials are introduced and are related to each other as well as known results on matings. The possible obstructions to matings are identified and related. Moreover the relations between the polynomials and their matings are discussed and proved.
Petersen, Carsten Lunde, Meyer, Daniel
openaire   +4 more sources

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

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