Results 11 to 20 of about 31,681 (309)

17β-Estradiol Can Induce Sex Reversal in Brown Trout

open access: yesFishes, 2023
Hormones have been used to change phenotypic sex in many fish species. However, information specific to changing sex in brown trout Salmo trutta is lacking.
Jill M. Voorhees   +5 more
doaj   +1 more source

Disinfection of various materials with 3-(trimethoxysilyl)-propyldimethyloctadecyl ammonium chloride in hatchery facilities [PDF]

open access: yesAnimal Bioscience, 2022
Objective Surface disinfection is important in the proper running of livestock farms. However, disinfection of farm equipment and facilities is difficult because they are made of different materials, besides having large surface areas and complex ...
Yu-Jin Kim   +3 more
doaj   +1 more source

Decreased Time on the Nondominant One-Leg Standing Test Associated with Repeated Falls in Older Residents with Healthy Aging, Mild Cognitive Impairment, and Dementia: The Wakuya Project

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2021
Introduction: The aim of this study is to clarify the association between repeated falls and the dominant/nondominant side in the open-eyed one-leg standing (OLS) test among people who are healthy or have mild cognitive impairment (MCI) or dementia in a ...
Keiichi Kumai   +5 more
doaj   +1 more source

Evaluation of Broiler Health Status Through Flock Health Monitoring Program in Bangladesh [PDF]

open access: yesPoultry Science Journal, 2020
Flock health monitoring program is an important system, used in the poultry industry worldwide to minimize the production cost, detect clinical and subclinical diseases and acquire data to make comparisons among the farms and identify the future research
Moula MM   +5 more
doaj   +1 more source

Differences in External Morphology, Body Composition and Swimming Performance Between Hatchery- and Wild-Origin Marbled Rockfish (Sebastiscus marmoratus)

open access: yesFrontiers in Marine Science, 2022
Stock enhancement based on hatchery-reared fish has become one of the most common forms of management practices in marine fisheries resource restoration.
Haoyu Guo   +8 more
doaj   +1 more source

Accelerated germination of aged recalcitrant seeds by K+-rich bulk oxygen nanobubbles

open access: yesScientific Reports, 2023
Bulk nanobubbles, measuring less than 200 nm in water, have shown their salient properties in promoting growth in various species of plants and orthodox seeds, and as potential drug-delivery carriers in medicine.
Mijung Kim   +5 more
doaj   +1 more source

Role of Hydrogen in Metal Oxidation—Implication to Irradiation Enhanced Corrosion of Ni-Based Alloys and Stainless Steels in High Temperature Water

open access: yesCorrosion and Materials Degradation, 2022
Hydrogen plays various roles in metals or at metal–environment interfaces. Well known effects on metals are hydrogen embrittlement, hydrogen enhanced local plasticity, hydrogen enhanced strain-induced vacancy, hydrogen accelerated oxidation, hydrogen ...
Zihao Wang, Tetsuo Shoji
doaj   +1 more source

Low-impact rearing of a commercially valuable shellfish: sea-based container culture of European lobster Homarus gammarus in the United Kingdom

open access: yesAquaculture Environment Interactions, 2023
There is increasing interest in the aquaculture of high-value shellfish species such as European lobster Homarus gammarus. Recent years have seen the development of extractive rearing equipment requiring no additional feed input, including novel sea ...
LJ Clarke   +12 more
doaj   +1 more source

The “Hatchery” of the Sun-fish [PDF]

open access: yesNature, 1889
THE fact that the “sun-fish” of the American lakes and streams prepares a place for the deposit of its eggs and guards them till hatched is widely known. Certainly is has long been known and is recorded in all recent American works on fishes. The first detailed statement of its nidification I know of was published by Dr. John D. Godman, in his “Rambles
openaire   +4 more sources

Multiple decades of stocking has resulted in limited hatchery introgression in wild brook trout (Salvelinus fontinalis) populations of Nova Scotia

open access: yesEvolutionary Applications, 2020
Many populations of freshwater fishes are threatened with losses, and increasingly, the release of hatchery individuals is one strategy being implemented to support wild populations. However, stocking of hatchery individuals may pose long‐term threats to
Sarah J. Lehnert   +6 more
doaj   +1 more source

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