2014
DOI: 10.1590/s0100-736x2014000400012
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Is hypoxia a stressor to American bullfrog tadpoles?

Abstract: Pesq. Vet. Bras. 34(4):369-373, abril 2014 369 RESUMO.-[A hipóxia é um estressor para girinos de rã--touro?] Avaliou-se o cortisol em girinos de rã-touro (Lithobates catesbeianus), no estágio de pró-metamorfose ao mecanismo estressor de hipóxia juntamente com captura (1 º experimento) e adensamento (2 º experimento). O experimento de captura foi composto pelos tratamentos: Captura individual com puçá, Captura em massa com puçá e Captura por escoamento, com 3 réplicas simultâneas onde 12 organismos foram a… Show more

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(1 citation statement)
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“…With the advancement of knowledge about management and nutrition, frog farming has become a super-intensive activity, with high population densities and strict dependence on balanced foods. However, intensive farming methods have facilitated the emergence of diseases that pose a threat to the technical and economic viability of farms of aquatic organisms (Rottmann et al, 1992;Bondad-Reantaso et al, 2005;Teixeira et al, 2014).…”
Section: Introductionmentioning
confidence: 99%
“…With the advancement of knowledge about management and nutrition, frog farming has become a super-intensive activity, with high population densities and strict dependence on balanced foods. However, intensive farming methods have facilitated the emergence of diseases that pose a threat to the technical and economic viability of farms of aquatic organisms (Rottmann et al, 1992;Bondad-Reantaso et al, 2005;Teixeira et al, 2014).…”
Section: Introductionmentioning
confidence: 99%