Results 31 to 40 of about 666,775 (168)

Post-Slaughter Age Classification and Sex Determination in Deboned Beef Using Lipofuscin Autofluorescence and Amelogenin Gene Analysis

open access: yesVeterinary Sciences
Beef meat quality and value are influenced by the breed, sex, and age of slaughtered animals. This study aimed to evaluate lipofuscin pigment autofluorescence as a method for age classification in beef meat samples and to determine the sex of market ...
Büşra Cumhur   +5 more
doaj   +1 more source

Annual Bands in Vertebrae Validated by Bomb Radiocarbon Assays Provide Estimates of Age and Growth of Whale Sharks

open access: yesFrontiers in Marine Science, 2020
Conservation and management strategies for endangered and threatened species require accurate estimates of demographic parameters such as age and growth.
Joyce J. L. Ong   +4 more
doaj   +1 more source

Neurosciences and aging: determinants of healthy aging

open access: yesSão Paulo Medical Journal, 2021
Introduction: Neuroscience is an area of knowledge that has been an important ally in the study, prevention and understanding of brain mechanisms and their influence on neurodegenerative diseases. In this tuning fork, the neuroscience of aging is concerned with studying important aspects in the life of the elderly, so that it becomes valuable to study ...
Juliana da Conceição Sampaio Lóss   +2 more
openaire   +1 more source

Fourier-transform near-infrared spectroscopy first application to age determination in European fish species: the case of the Atlantic horse mackerel from the central Mediterranean Sea

open access: yesFrontiers in Marine Science
Fourier-transform near-infrared spectroscopy (FT-NIRS) has recently been used to reduce the processing time for estimates of annual age in several fish species. The present study represents the first application of this technique to marine organisms from
Gualtiero Basilone   +19 more
doaj   +1 more source

Age and growth of Oreochromis niloticus in the Samandéni Reservoir, Burkina Faso: a scale-based study

open access: yesJournal of Fisheries
Oreochromis niloticus is a key species supporting inland fisheries in tropical African reservoirs, including the recently impounded Samandéni Reservoir in Burkina Faso.
Raogo Blaise Ouédraogo   +2 more
doaj   +1 more source

Age Estimation by Kvaal’s Method Using CBCT Scans of Mandibular Canine Teeth in an Iranian Population

open access: yesRegeneration, Reconstruction & Restoration, 2019
Introduction: Age estimation of individuals older than 21 years remains a challenge in forensic medicine. This study sought to assess the accuracy of age estimation by Kvaal’s method using cone beam computed tomography (CBCT) scans of mandibular canine ...
Mahkameh Moshfeghi   +6 more
doaj   +1 more source

Age Structure and Growth Responses of the Pearl Oyster (Pinctada radiata) Under Contrasting Salinity Regimes in Bahrain Waters, Arabian Gulf

open access: yesJournal of Marine Science and Engineering
Understanding age and growth in marine bivalves is essential for interpreting population dynamics and environmental responses. The analysis of sclerochronological growth increments within internal shell layers provides a reliable approach for ...
Mohamed Yusuf   +2 more
doaj   +1 more source

Age and sex identification from wings of sage‐grouse

open access: yesWildlife Society Bulletin, 2015
We redefine and clarify procedures to classify sex and age (juveniles, yearlings, adults, and breeding‐age) of greater (Centrocercus urophasianus) and Gunnison sage‐grouse (C. minimus) from wings.
Clait E. Braun, Michael A. Schroeder
doaj   +1 more source

Determination of aging anxiety in middle-aged women

open access: yesRevista da Associação Médica Brasileira
SUMMARY OBJECTIVE: The aim of this study was to determine the state of aging anxiety in middle-aged women. METHODS: The study was collected from women between the ages of 40 and 59 years by an online survey method. While collecting the data of the participants, the women's personal characteristics diagnostic form and the Aging Anxiety Scale for ...
Nese Kiskac   +2 more
openaire   +4 more sources

Dentine method: Aging white‐tailed deer by tooth measurements

open access: yesWildlife Society Bulletin, 2013
The ability to age white‐tailed deer (Odocoileus virginianus) is essential for population management, but field‐aging techniques based on visual assessment of tooth‐wear patterns lack accuracy.
Susan M. Cooper   +2 more
doaj   +1 more source

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