Results 21 to 30 of about 646,532 (147)

Logistic Regression Model for Determination of the Age of Brown Hare (Lepus europaeus Pall.) Based on Body Weight

Animals, 2022
We developed an algorithm to classify brown hares into two age classes, juveniles (up to 1 year old) and adults (over 1 year old), based on body weight, which can be determined by both the examination of live animals and postmortem analysis.
Marian Flis, Piotr Czyżowski, Sławomir Beeger, Bogusław Rataj, Mirosław Karpiński   +4 more
doaj   +1 more source

Effect of Pregnancy on Bone Age

Ahi Evran Medical Journal, 2023
Purpose: Age estimation for forensic purposes has an important place among daily Forensic Medicine services. Although many factors affect skeletal development, hormonal factors are among the most influencing factors.
Kenan KAYA, Toygün Anıl ÖZESEN
doaj   +1 more source

Dental Ages of Children with Attention Deficit Hyperactivity Disorder versus Healthy Children Measured using Different Dental Age Estimation Methods: A Retrospective Observational Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Attention Deficit Hyperactivity Disorder (ADHD) is a neurobehavioural disorder that is common in childhood and can lead to serious impairment in quality of life if, not treated.
Melek Belevcikli, Deniz Sila Özdemir Çelik   +1 more
doaj   +1 more source

Establishing Age-Based Color Changes for the American Burying Beetle, Nicrophorus americanus Olivier, with Implications for Conservation Efforts

Insects, 2023
The American burying beetle, Nicrophorus americanus Olivier, is a federally protected insect that once occupied most of eastern North America. Adult beetles feature distinct, recognizable markings on the pronotum and elytra, and color changes with age ...
Robert Shane McMurry, Michael C. Cavallaro, Andrine Shufran, William Wyatt Hoback   +3 more
doaj   +1 more source

Bomb dating, age validation and quality control of age determinations of monodontids and other marine mammals

NAMMCO Scientific Publications, 2014
Methods for confirming the accuracy of age determination methods are reasonably well established in fishes, but the millions of routine age determinations which take place every year require their own quality control protocols.
Steven E Campana, Robert EA Stewart
doaj   +1 more source

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

Frontiers 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, Mark G. Meekan, Hua Hsun Hsu, L. Paul Fanning, Steven E. Campana   +4 more
doaj   +1 more source

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

Veterinary 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, Mustafa Yenal Akkurt, Tuğçe Anteplioğlu, Oğuz Kul, Ufuk Kaya, Bengi Çınar   +5 more
doaj   +1 more source

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

Regeneration, 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, Sima Nikneshan, Yaser Safi, Mehrdad Dehghanpour barouj, Mahtab Kheirkhahi, Maryam Eslami Manouchehri, Alireza Akbarzadeh Baghban   +6 more
doaj   +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

Frontiers 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, Gualtiero Basilone, Gabriella Lo Cicero, Gabriella Lo Cicero, Gabriella Lo Cicero, Miryam Fortuna, Miryam Fortuna, Anita Luviner, Rosalia Ferreri, Rosalia Ferreri, Salvatore Aronica, Salvatore Aronica, Simona Genovese, Simona Genovese, Giovanni Giacalone, Giovanni Giacalone, Ignazio Fontana, Ignazio Fontana, Angelo Bonanno, Angelo Bonanno   +19 more
doaj   +1 more source

Age and sex identification from wings of sage‐grouse

Wildlife 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