Titre : |
Influence des facteurs biotiques et abiotiques sur le développement larvaire des insectes Diptères nécrophages d’intérêt médical |
Type de document : |
texte imprimé |
Auteurs : |
Hadjer Kounouz Smari, Auteur ; K. Louadi, Directeur de thèse |
Editeur : |
جامعة الإخوة منتوري قسنطينة |
Année de publication : |
2017 |
Importance : |
123 f. |
Format : |
30 cm. |
Note générale : |
2 copies imprimées disponibles
|
Langues : |
Français (fre) |
Catégories : |
Français - Anglais Biologie
|
Tags : |
mouches nécrophages développement larvaire substrat nutritif poids longueurs longévité Calliphora vicina Lucilia sericata necrophagous flies larval development nutrient substrate weight length longevity Calliphora vicina, Lucilia sericata. |
Index. décimale : |
570 Sciences de la vie. Biologie |
Résumé : |
In forensic medicine, the growth models by weight and the duration of the
development cycle are the basis of the PMI estimate, which is the interval between the time of
death and the discovery of the corpse, it is important to know on which corpse tissue larvae of
necrophagous flies feed. This study was conducted to evaluate the effect of the nature of the
nutrient substrate on larval development of necrophagous fly larvae Calliphora vicina
(Robineau-Desvoid, 1830) and Lucilia sericata (Meigen, 1826) (Diptera ; Calliphoridae) used
in forensic entomology. Eggs harvested from an animal corpse (puppy), are deposited on six
nutrient substrates (fish, poultry liver, camel meat, goat meat, horse and bovine meat) for their
breeding under constant temperatures of 20, 25, 30 et 35°C. The weight and length of
different larval stages are compared by the scheffe post-hoc test. The results obtained indicate
that the larvae of Lucilia sericata fed on different substrates develop until the emergence of
adults at all temperatures studied. On the other hand, Calliphora vicina does not develop
optimally on temperatures of 30 and 35 ° C. The development is very rapid at 35° C compared
to the temperature remains for both species. The larvae fed on fish and poultry liver, are
affected in comparison with the larvae fed on the meat, they slowly reach the maximum
weight. Sometimes, they produce pupae that are significantly smaller and lighter than other
types of substrates. Longevity differs a little between larval stages under the four temperatures
and between the six nutrient substrates. |
Diplôme : |
Doctorat |
En ligne : |
../theses/biologie/SMA7061.pdf |
Format de la ressource électronique : |
pdf |
Permalink : |
index.php?lvl=notice_display&id=10540 |
Influence des facteurs biotiques et abiotiques sur le développement larvaire des insectes Diptères nécrophages d’intérêt médical [texte imprimé] / Hadjer Kounouz Smari, Auteur ; K. Louadi, Directeur de thèse . - جامعة الإخوة منتوري قسنطينة, 2017 . - 123 f. ; 30 cm. 2 copies imprimées disponibles
Langues : Français ( fre)
Catégories : |
Français - Anglais Biologie
|
Tags : |
mouches nécrophages développement larvaire substrat nutritif poids longueurs longévité Calliphora vicina Lucilia sericata necrophagous flies larval development nutrient substrate weight length longevity Calliphora vicina, Lucilia sericata. |
Index. décimale : |
570 Sciences de la vie. Biologie |
Résumé : |
In forensic medicine, the growth models by weight and the duration of the
development cycle are the basis of the PMI estimate, which is the interval between the time of
death and the discovery of the corpse, it is important to know on which corpse tissue larvae of
necrophagous flies feed. This study was conducted to evaluate the effect of the nature of the
nutrient substrate on larval development of necrophagous fly larvae Calliphora vicina
(Robineau-Desvoid, 1830) and Lucilia sericata (Meigen, 1826) (Diptera ; Calliphoridae) used
in forensic entomology. Eggs harvested from an animal corpse (puppy), are deposited on six
nutrient substrates (fish, poultry liver, camel meat, goat meat, horse and bovine meat) for their
breeding under constant temperatures of 20, 25, 30 et 35°C. The weight and length of
different larval stages are compared by the scheffe post-hoc test. The results obtained indicate
that the larvae of Lucilia sericata fed on different substrates develop until the emergence of
adults at all temperatures studied. On the other hand, Calliphora vicina does not develop
optimally on temperatures of 30 and 35 ° C. The development is very rapid at 35° C compared
to the temperature remains for both species. The larvae fed on fish and poultry liver, are
affected in comparison with the larvae fed on the meat, they slowly reach the maximum
weight. Sometimes, they produce pupae that are significantly smaller and lighter than other
types of substrates. Longevity differs a little between larval stages under the four temperatures
and between the six nutrient substrates. |
Diplôme : |
Doctorat |
En ligne : |
../theses/biologie/SMA7061.pdf |
Format de la ressource électronique : |
pdf |
Permalink : |
index.php?lvl=notice_display&id=10540 |
|