Results 81 to 90 of about 3,450 (194)

Ultrasonography Is a Valuable Tool for Assisting in Marine Fish Reproduction: Applications in Brazilian Sardine (Sardinella brasiliensis) and Lebranche Mullet (Mugil liza)

open access: yesFishes
Urogenital cannulation is a traditional method used in aquaculture to achieve sexual differentiation, but it is considered invasive. Ultrasonography is a valuable non-invasive tool for determining sex and gonadal development in fish species like mullet ...
Liseth Carolina Perenguez Riofrio   +9 more
doaj   +1 more source

EFFECT OF PRESSING ON THE SHELF LIFE OF SUNDRIED WHITE SARDINE (ESCUALOSA THORACATA) [PDF]

open access: yes, 2012
In the present study, an attempt was made to investigate and explore a method for preparation of salted and dried white sardine which would have organoleptically sound attributes viz., color, flavor, taste and texture.
K.C.Dora   +4 more
core  

News of Brazilian space activities [PDF]

open access: yes
Remote sensing and meteorological observations of satellites are covered. Development of an oceanographic atlas, prediction of droughts, and results of geological surveys using satellite data are ...

core   +1 more source

Review of a Small-scale Pelagic Longline Fishery off Northeastern Brazil [PDF]

open access: yes, 1998
The annual catches of four small longliners operating off northeast Brazil from 1983 to 1997 were examined across different areas and locations. The total catch comprised tunas (30%), sharks (54%), billfishes (12%), and other fish species (4%).
Bezerra, T. R. Q.   +4 more
core  

Development of a food frequency questionnaire to estimate habitual dietary intake in Japanese children [PDF]

open access: yes, 2010
Background Food frequency questionnaires (FFQ) are used for epidemiological studies. Because of the wide variations in dietary habits within different populations, a FFQ must be developed to suit the specific group. To date, no FFQ has been developed for
Tomomi Kobayashi   +32 more
core   +1 more source

Parasitos de brânquias de Sardinella brasiliensis de 3 diferentes origens no litoral de Santa Catarina, Brasil [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.A sardinha verdadeira, Sardinella brasiliensis (Teleostei:Clupeidae) é de grande importância econômica na indústria pesqueira do ...
Schulze, Jennifer Catherine Nascimento
core  

On the trophic role of pelagic fishes and fishery landings shifts in the South Brazil Bight

open access: yesOcean and Coastal Research
Knowledge of the feeding habits of pelagic fishes off the Brazilian coast is scarce, making the analysis of trophic interactions often inaccurate. Here, we investigated the diet and trophic role of 12 pelagic fish species by revisiting samples obtained ...
Julia Petroski Olher, Maria A. Gasalla
doaj   +1 more source

Investigation of chemical modifiers for the determination of cadmium and chromium in fish oil and lipoid matrices using HR-CS GF AAS and a simple ‘dilute-and-shoot’ approach [PDF]

open access: yes, 2017
The authors are grateful to the Conselho Nacional de Desenvolvimento Científico and Tecnológico (CNPq), and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) for financial support and scholarships.
Campo Menoyo, Javier Del   +7 more
core   +1 more source

Acoustic propagation in the Brazil current system off the Southeastern coast [PDF]

open access: yes, 2011
The Brazil Current (BC) is perhaps the less studied subtropical boundary current of the world ocean. Within this region, the BC develops vigorous meanders and rings.
Carrière, O.   +4 more
core  

Reproducibility and validity of a food frequency questionnaire designed to assess diet in children aged 4-5 years [PDF]

open access: yes, 2016
Background The food frequency questionnaire (FFQ) is the most efficient and cost-effective method to investigate the relationship between usual diet and disease in epidemiologic studies.
Ballester, Ferran   +10 more
core   +3 more sources

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