Results 31 to 40 of about 646,532 (147)

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

Age-related changes of the histological structure in the limb bones of the domestic fowl

open access: yesАграрная наука Евро-Северо-Востока, 2021
To assess the possibility of using the bird bone tissue as a recording structure, the histomorphological parameters of the bone tissue of laying hens of the lohman brown cross from the Kirov region (9 females and 1 male) aged from 1 month to 7.5 years ...
N. S. Sukhanova
doaj   +1 more source

Caractéristiques scalimétriques des principales espèces de poissons d'eau douce de France

open access: yesKnowledge and Management of Aquatic Ecosystems, 1987
Ce document permet une reconnaissance de 41 espèces de poissons d'eau douce les plus communes rencontrées en France à partir des caractéristiques de leurs écailles (forme et structure).
BAGLINIÈRE J. L., LE LOUARN H.
doaj   +1 more source

Increasing biological knowledge for better management of by-catch species: age, growth, and mortality of piper and red gurnards (Teleostei: Triglidae)

open access: yesScientia Marina, 2023
Gurnards are a valuable by-catch of mixed demersal fisheries and are commercially important in European waters, but they are often discarded, reported under “mixed gurnards” and with incomplete biological information by species.
Vera Sequeira   +13 more
doaj   +1 more source

Age validation and growth of yolked larvae of Patagonotothen tessellata (Richardson, 1845) (Pisces: Nototheniidae) from the rocky littoral of the Beagle Channel, Argentina

open access: yesScientia Marina, 1999
Age and growth estimation of Patagonotothen tessellata larvae over the endogenous period was estimated by examining their otolith microstructure and the associated increment deposition rate.
Gustavo Alfredo Rae   +2 more
doaj   +1 more source

Determinants of Muscle and Bone Aging [PDF]

open access: yesJournal of Cellular Physiology, 2015
Loss of bone and muscle with advancing age represent a huge threat to loss of independence in later life. Osteoporosis represents a major public health problem through its association with fragility fractures, primarily of the hip, spine and distal forearm.
Curtis, Elizabeth M.   +3 more
openaire   +4 more sources

Age structure and biological parameters of southern blue whiting (Micromesistius australis) in its main concentration area in the southwestern Atlantic Ocean in 2019

open access: yesMarine and Fishery Sciences
A comprehensive understanding of a species life history is fundamental for effective fisheries management. This study contributes crucial, up-to-date information by analyzing the age structure and key biological parameters of southern blue whiting ...
Natalia Ruocco
doaj   +1 more source

OTOLITHS AND THEIR APPLICATIONS IN FISHERY SCIENCE [PDF]

open access: yesCroatian Journal of Fisheries, 2006
Otoliths are structures located in the inner ear cavity of all teleost fish and serve as a balance organ and also aid in hearing. They have been used traditionally to obtain information about the taxon, age and size of fishes.
Paola Rodriguez Mendoza
doaj  

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

Age Determination of Fish. I

open access: yesNIPPON SUISAN GAKKAISHI, 1938
On the basis of rings formed on the surface of centrum of vertebrae, ages of tunny, yellow-finned tunny, long-finned albacore and bonito were determined as follows. (1) Tunny-Thunnus orientalis (T & S.): In (cm.)=7•94 rn (mm)-4•8, where r1=4•1, r2=6•4, r3=9•4, r4=12•6, r5=15•8, r6=19•4, r7=22•4 r8=25•4, and r9=28•0.
Hiroaki AIKAWA, Masuo KATÔ
openaire   +3 more sources

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