Results 201 to 210 of about 31,858 (262)

Marine Tourism and Social Responsibility of Destinations: An Analysis for the Formulation of Public Policies

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyses the commitment of marine tourism companies to Corporate Social Responsibility (CSR) and the factors that affect it (economics, pressures from interest groups, barriers, innovative capacity, relationships of the company with its environment and characteristics of the businesses).
Olga González‐Morales   +2 more
wiley   +1 more source

Selective Modification of the Product Profile of Biocatalytic Hydrolyzed PET via Product‐Specific Medium Engineering

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The product profile of enzymatically hydrolyzed PET can be modified by medium engineering and thereby adapted to a desired product. TPA, MHET or BHET can be forced as the predominant product using a basic pH (blue), 25 % ethylene glycol (EG) and IsPETasewt (green) or ≥25 % EG and LCCICCG (pink), respectively.
Tobias Heinks   +8 more
wiley   +1 more source

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

Epigenomics in marine fishes

Marine Genomics, 2016
Epigenetic mechanisms are an underappreciated and often ignored component of an organism's response to environmental change and may underlie many types of phenotypic plasticity. Recent technological advances in methods for detecting epigenetic marks at a whole-genome scale have launched new opportunities for studying epigenomics in ecologically ...
David C H, Metzger, Patricia M, Schulte
openaire   +2 more sources

Monogamy in marine fishes

Biological Reviews, 2004
ABSTRACTThe formation of long‐term pair bonds in marine fish has elicited much empirical study. However, the evolutionary mechanisms involved remain contested and previous theoretical frameworks developed to explain monogamy in birds and mammals are not applicable to many cases of monogamy in marine fish.
Whiteman, Elizabeth A.   +1 more
openaire   +3 more sources

Ecology of Marine Fish

Fisheries
Ecology of Marine Fish offers updated reviews of the current knowledge on the ecology of marine fish. This book is an all-inclusive reference on the diversity of marine fish, their behaviors, their role in marine food webs, as well as the human and environmental impacts on marine fish, such as pollutants and climate change.
Henrique, Cabral   +3 more
openaire   +3 more sources

Overdispersion In Marine Fish Parasites

Journal of Parasitology, 2012
A modification of Taylor's Power law was used to compare the degree of overdispersion in frequency distributions from 38 datasets of marine parasites, data that had originally been collected for fish stock discrimination. The results strongly indicate that the overriding factor contributing to overdispersion in these helminths and crustaceans is the ...
openaire   +5 more sources

Geriatric Freshwater and Marine Fish

Veterinary Clinics of North America: Exotic Animal Practice, 2020
As pain management finally becomes accepted for this last of the vertebrate taxa, fish medicine is finally reaching the sophistication of other vertebrates. The diseases of aging fish in captivity therefore need to be addressed. The degenerative organ/tissue changes and neoplasias of fish deserve the same diagnosis and treatments of their terrestrial ...
openaire   +2 more sources

Comparative hematology in marine fish

Comparative Biochemistry and Physiology Part A: Physiology, 1992
1. A comparative study involving 80 species (14 ray, 14 shark and 52 teleost species) of marine fish found at the southeastern Brazilian coast is presented. 2. Active species displayed higher values for all hematological parameters studied when compared to the less active forms. 3.
D, Wilhelm Filho   +5 more
openaire   +2 more sources

A review of mycobacteriosis in marine fish

Journal of Fish Diseases, 2009
AbstractMycobacteriosis is a serious and often lethal disease of fish, affecting a wide range of species globally both in culture and wild settings. Caused by several species of the genus Mycobacterium, the disease has received considerable attention in recent years because of the discovery of new species in piscine hosts, epizootics in wild fisheries,
J M, Jacobs   +3 more
openaire   +2 more sources

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