RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH
This paper offers the entire review on the research methodology in natural nutrition of fresh-water fish. The data on fresh-water fish nutrition, particularly on fish of lower economic value, is inadequate. Reviewing the literature on assesment of nutritional parameters, the authors obviously use di...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sciendo
2001-03-01
|
Series: | Croatian Journal of Fisheries |
Subjects: | |
Online Access: | http://ribarstvo.agr.hr/articles/75538_METODIKA_ISTRA_IVANJA_PRIRODNE_PREHRANE_SLATKOVODNIH_RIBA__hr.pdf |
id |
doaj-f4b731c1a1b1414698170acade8c1687 |
---|---|
record_format |
Article |
spelling |
doaj-f4b731c1a1b1414698170acade8c16872020-11-25T00:15:59ZengSciendoCroatian Journal of Fisheries1330-061X1848-05862001-03-01591923RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH Marina PiriaTomislav TreerRoman SafnerIvica AničićTea OdakThis paper offers the entire review on the research methodology in natural nutrition of fresh-water fish. The data on fresh-water fish nutrition, particularly on fish of lower economic value, is inadequate. Reviewing the literature on assesment of nutritional parameters, the authors obviously use differenet approaches and methods. This paper is about most frequently used parameteres in qualitative and quantitative analysis. The qualitative analysis of food structure is the overall list of determinable taxa (mostlyu species and genera). The quantitative analysis comprises the assessment of particular nutritional categories by nutritional indices and coefficients. Bio-identification and numeric data processing can have numerous drawbacsk such as effect of regurgitation or the degree of digestion of the prey. The analyses of those effects proceed through statistical data processing in order to include spatial distribution of certain prey categories as well. The importance of this data is to determine the nutritional needs of potential species for culture as well as to come up with new insights on a particular aquatic ecosystem. http://ribarstvo.agr.hr/articles/75538_METODIKA_ISTRA_IVANJA_PRIRODNE_PREHRANE_SLATKOVODNIH_RIBA__hr.pdffreshwater fishnatural nutritionqualitative analysisquantitative analysis |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Marina Piria Tomislav Treer Roman Safner Ivica Aničić Tea Odak |
spellingShingle |
Marina Piria Tomislav Treer Roman Safner Ivica Aničić Tea Odak RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH Croatian Journal of Fisheries freshwater fish natural nutrition qualitative analysis quantitative analysis |
author_facet |
Marina Piria Tomislav Treer Roman Safner Ivica Aničić Tea Odak |
author_sort |
Marina Piria |
title |
RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH |
title_short |
RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH |
title_full |
RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH |
title_fullStr |
RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH |
title_full_unstemmed |
RESEARCH METHODOLOGY ON NATURAL NUTRITION OF FRESH-WATER FISH |
title_sort |
research methodology on natural nutrition of fresh-water fish |
publisher |
Sciendo |
series |
Croatian Journal of Fisheries |
issn |
1330-061X 1848-0586 |
publishDate |
2001-03-01 |
description |
This paper offers the entire review on the research methodology in natural nutrition of fresh-water fish. The data on fresh-water fish nutrition, particularly on fish of lower economic value, is inadequate. Reviewing the literature on assesment of nutritional parameters, the authors obviously use differenet approaches and methods. This paper is about most frequently used parameteres in qualitative and quantitative analysis. The qualitative analysis of food structure is the overall list of determinable taxa (mostlyu species and genera). The quantitative analysis comprises the assessment of particular nutritional categories by nutritional indices and coefficients. Bio-identification and numeric data processing can have numerous drawbacsk such as effect of regurgitation or the degree of digestion of the prey. The analyses of those effects proceed through statistical data processing in order to include spatial distribution of certain prey categories as well. The importance of this data is to determine the nutritional needs of potential species for culture as well as to come up with new insights on a particular aquatic ecosystem. |
topic |
freshwater fish natural nutrition qualitative analysis quantitative analysis |
url |
http://ribarstvo.agr.hr/articles/75538_METODIKA_ISTRA_IVANJA_PRIRODNE_PREHRANE_SLATKOVODNIH_RIBA__hr.pdf |
work_keys_str_mv |
AT marinapiria researchmethodologyonnaturalnutritionoffreshwaterfish AT tomislavtreer researchmethodologyonnaturalnutritionoffreshwaterfish AT romansafner researchmethodologyonnaturalnutritionoffreshwaterfish AT ivicaanicic researchmethodologyonnaturalnutritionoffreshwaterfish AT teaodak researchmethodologyonnaturalnutritionoffreshwaterfish |
_version_ |
1725385421595082752 |