Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Julia Gaye-Siessegger"'
Publikováno v:
PLoS ONE, Vol 19, Iss 3 (2024)
Externí odkaz:
https://doaj.org/article/9a28b15ecd1542d1813396f2edafc09f
Publikováno v:
WASSERWIRTSCHAFT. 111:25-28
Fish assemblages in the Neckar River were investigated by electrofishing under the Water Framework Directive 2000/60/EC(WFD) to assess the ecological status of rivers. This monitoring program also provides information on the distributionof invasive P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9900672f422312ad8ccae941185ab26
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 164:579-583
For diet reconstruction studies using stable isotopes, accurate estimates of trophic shift (Δδtrophic) are necessary to get reliable results. Several factors have been identified which affect the trophic shift. The goal of the present experiment wa
This study provides data for the effect of dietary non-essential amino acid composition on the delta(13)C values of individual amino acids in rainbow trout (Oncorhynchus mykiss) using liquid chromatography coupled to isotope ratio mass spectrometry (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1158bb3fee390ce79455d7d36b708e1
https://doi.org/10.1002/rcm.3554
https://doi.org/10.1002/rcm.3554
Publikováno v:
Fish Physiology and Biochemistry. 32:275-282
This study investigated the influence of different dietary protein/carbohydrate ratios on activities of enzymes involved in the amino acid metabolism as well as on growth performance and body composition of Nile tilapia (Oreo- chromis niloticus). Fis
Publikováno v:
Naturwissenschaften. 91:90-93
Although stable isotope ratios in animals have often been used as indicators of the trophic level and for the back-calculation of diets, few experiments have been done under standardized laboratory conditions to investigate factors influencing δ15N
Publikováno v:
The British journal of nutrition. 105(12)
The aim of the present study was to test whether the dietary non-essential/conditionally essential amino acid composition has an effect on growth and protein utilisation and on δ13C of individual amino acids in rainbow trout (Oncorhynchus mykiss). T
Publikováno v:
Isotopes in environmental and health studies. 43(2)
The aim of this study was (1) to assess the effects of dietary protein content and feeding level on trophic shifts of C and N isotopes (Delta delta(13)C(tissue-diet) and Delta delta(15)N(tissue-diet)) and (2) to test whether the measurement of the ac
Publikováno v:
Comparative biochemistry and physiology. Part A, Molecularintegrative physiology. 146(1)
The quality of dietary protein is an important factor influencing the growth performance of fish. To evaluate the quality of protein, the variables commonly studied are the composition of the essential amino acids, the digestibility and the protein u