• Nenhum resultado encontrado

Mozambique tilapia

Olfactory sensitivity to steroid glucuronates in Mozambique tilapia suggests two distinct and specific receptors for pheromone detection

Olfactory sensitivity to steroid glucuronates in Mozambique tilapia suggests two distinct and specific receptors for pheromone detection

... Fish care and experimentation complied with the guidelines of the European Union Council (86/609/EU) and Portuguese legislation for the use of laboratory animals under a ‘Group-1’ licence issued by the Veterinary General ...

10

Behavioural differences  in Mozambique tilapia  (Oreochromis mossambicus)

Behavioural differences in Mozambique tilapia (Oreochromis mossambicus)

... Due to its characteristics and its commercial importance, the Mozambique tilapia has also been the subject of study and their behavioural differences have been shown to be relevant and easy to observe. This ...

48

Chemical identification of dominance pheromones in Mozambique tilapia males

Chemical identification of dominance pheromones in Mozambique tilapia males

... female tilapia responding to male urine or pregnanetriol 3-glucuronates in this study (chapter III) had neither visual nor acoustic contact with a ...or tilapia species. In captivity and in nature the ...

179

Effects of putative stressors in public aquaria on locomotor activity, metabolic rate and cortisol levels in the Mozambique tilapia Oreochromis mossambicus

Effects of putative stressors in public aquaria on locomotor activity, metabolic rate and cortisol levels in the Mozambique tilapia Oreochromis mossambicus

... Mozambique tilapia Oreochromis mossambicus were housed individually during 7 days in a continuous flow-trough respirometry system and daily exposed to one of three treatments: (1) a series of knocks on the ...

13

Chemical communication in the Mozambique tilapia: a role for amino acids

Chemical communication in the Mozambique tilapia: a role for amino acids

... for Mozambique tilapia, and having a significant correlation with male dominance index, L-arginine may play a role in male status recognition by ...dominant Mozambique tilapia males, ...

40

Identification of reliable reference genes for quantitative gene expression in the Mozambique tilapia, Oreochromis mossambicus

Identification of reliable reference genes for quantitative gene expression in the Mozambique tilapia, Oreochromis mossambicus

... 16 farming in aquaculture systems [14]. Tilapias are now the second group of fish most farmed worldwide (behind carps) with an annual production of 2.5 million tons [29]. The species more representative in this farming ...

107

Dietary supplementation of cumin (Cuminum cyminum) preventing streptococcal disease during first-feeding of Mozambique tilapia (Oreochromis mossambicus)

Dietary supplementation of cumin (Cuminum cyminum) preventing streptococcal disease during first-feeding of Mozambique tilapia (Oreochromis mossambicus)

... The five diets were equally accepted by the fish and there was no disease in any treatment. There were no significant differences (P > 0.05) in survival rate and condition factor among the experimental diets (Table ...

8

In vitro screening for estrogenic endocrine disrupting compounds using Mozambique tilapia and sea bass scales

In vitro screening for estrogenic endocrine disrupting compounds using Mozambique tilapia and sea bass scales

... compounds on the membrane and nuclear estrogen receptors detected in scales of both species.. 12[r] ...

22

Male urine signals social rank in the Mozambique tilapia (Oreochromis mossambicus)

Male urine signals social rank in the Mozambique tilapia (Oreochromis mossambicus)

... female tilapia release specific odorants into the water and males base their increase in urination frequency on this olfactory information which does not affect the intensity of court- ship behaviours ...

11

Adult neurogenesis in the brain of the Mozambique tilapia, Oreochromis mossambicus

Adult neurogenesis in the brain of the Mozambique tilapia, Oreochromis mossambicus

... Felline S, Mollo E, Cutignano A, Grauso L, Andaloro F, Castriota L, Terlizzi A (2017) Preliminary observations of caulerpin accumu- lation from the invasive Caulerpa cylindracea in nati[r] ...

8

Gene expression during oogenesis in the Mozambique tilapia (O. Mossambicus)

Gene expression during oogenesis in the Mozambique tilapia (O. Mossambicus)

... 10 these will stimulate the release of gonadotropins by the pituitary. The latter is composed of two parts, the adenohypophysis and the neurohypophysis. Unlike the majority of vertebrates vascular communication among ...

77

Hormones and social behavior of cichlid fishes: a case study in the Mozambique tilapia

Hormones and social behavior of cichlid fishes: a case study in the Mozambique tilapia

... A discussion of a two-way causal relationship between androgens and social behavior follows, including the implications of social modulation of androgens for the expression of androgen[r] ...

21

Gill Histopathological Alterations in Nile Tilapia,

Gill Histopathological Alterations in Nile Tilapia,

... Epithelial cell lifting, epithelial hypertrophy and hyperplasia, slight deformations of the lamellae, and fusion of adjacent lamellae were more prevalent and more pronounced in exposed tilapia than in the control ...

7

Supervision of community health workers in Mozambique

Supervision of community health workers in Mozambique

... Data collection was conducted as part of a multi- country study under the REACHOUT consortium (www.reachoutconsortium.org) which has the goal of improving the equity, effectiveness and efficiency of community health ...

10

Risk Factors for non-communicable diseases in Mozambique.

Risk Factors for non-communicable diseases in Mozambique.

... Worldwide, the most common NCD – cardiovascular CV diseases, cancer, chronic respiratory diseases and diabetes – share four main lifestyle risk factors harmful use of alcohol, unhealthy [r] ...

159

The macroeconomy and agricultural production in Mozambique

The macroeconomy and agricultural production in Mozambique

... in Mozambique is mainly composed by smallholders, who produce for their own consumption and then sell the surplus in the domestic market, this could be the reason why the coefficient is ...

53

Composição e estabilidade lipídica da farinha de espinhaço de tilapia.

Composição e estabilidade lipídica da farinha de espinhaço de tilapia.

... The composition of the tilapia (Oreochromis niloticus) fishbone is unknown. Lipid composition fishbone is not cited in the literature, and neither is the stability of the flour of the fishbone during storage. We ...

6

Early Iron Age spread into northern Mozambique: Revising the data from the Mozambique anthropological missions (1946)

Early Iron Age spread into northern Mozambique: Revising the data from the Mozambique anthropological missions (1946)

... Southern Mozambique coast LSA shell-middens (Senna-Martinez, 1976) one of us has proposed the hypothesis of a Kwale branch migration route southwards through the Mozambique coastal plains which other ...

15

Environmental color affects Nile tilapia reproduction

Environmental color affects Nile tilapia reproduction

... These results show that environmental color modulates the reproduction of the Nile tilapia, Oreochromis niloticus, with higher reproduction rates under blue light condi- tions. Since a similar light intensity was ...

5

Knowledge and behaviors regarding salt intake in Mozambique

Knowledge and behaviors regarding salt intake in Mozambique

... In agreement with our results, studies performed worldwide show that, overall, women have higher knowledge and healthier behaviors regarding salt intake [ 20 , 35 , 36 ], even among highly educated populations [ 26 ]. ...

10

Show all 447 documents...

temas relacionados