Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Rosemary I Egonmwan"'
Autor:
Rosemary I Egonmwan
Publikováno v:
Revista de Biología Tropical, Vol 56, Iss 1, Pp 333-343 (2008)
In an attempt to elucidate the role of calcium in the life of the edible Achatinid snail, Limicolaria flammea (Müller) I investigated short and long term effects of calcium added to the food. The short term experiments lasted for 18, 30 and 32 weeks
Externí odkaz:
https://doaj.org/article/af83acb8b32c4911a90d48c2263fc9ac
Publikováno v:
Egyptian Academic Journal of Biological Sciences, B. Zoology. 11:1-11
Elephant populations in Southern Nigeria are small and most of them exist in forest islands isolated by farms, monoculture plantations, and human habitations. Their close proximity to communities often results in Human-Elephant Conflicts (HEC). Aware
Autor:
Osman Sozeri, NH Amaeze, Adebayo A. Otitoloju, Sabine Schnell, Nic Bury, Volker M. Arlt, Rosemary I. Egonmwan
Publikováno v:
Mutagenesis. 30:117-127
Economic advancements in developing countries have seen an increase in urbanisation and industrialisation with a rise in the levels of discharge of effluents and municipal waste into aquatic ecosystems. Unfortunately, aquatic environmental regulation
Autor:
Rosemary I. Egonmwan
Publikováno v:
Revista Brasileira de Zoologia, Vol 24, Iss 2, Pp 436-441 (2007)
The late stages of embryogenesis in the achatinid land snail Limicolariaflammea (Müller, 1774) were described using light and electron microscopy. Embryos at various stages of development were present in the eggs during the first hour after they wer
Autor:
Rosemary I. Egonmwan
Publikováno v:
Tropical Science. 47:57-64
The changes that occurred in the reproductive system during the breeding season of the land snail Archachatina marginata ovum (Pfeiffer) were investigated from April to July 2005 in collections obtained from snail hunters. These changes were divided
Autor:
Rosemary I. Egonmwan
Publikováno v:
Invertebrate Reproduction & Development. 46:159-171
Summary The timing of gonadal maturation was studied in two edible species of West African achatinid snails, Archachatina marginata ovum (Pfeiffer) and Limicolaria flammea (Muller), using light microscopic observation of gametogenesis in the ovotesti
Autor:
Rosemary I. Egonmwan
Publikováno v:
Journal of Molluscan Studies. 58:49-55
Autor:
Rosemary I. Egonmwan
Publikováno v:
Journal of Molluscan Studies. 58:57-64
Autor:
Rosemary I. Egonmwan
Publikováno v:
Pakistan journal of biological sciences : PJBS. 10(4)
The reproductive activity of the mangrove prosobranch, Pachymelania fusca was studied monthly in the University of Lagos mangrove swamp, at the edge of the Lagos lagoon. The reproductive cycle was analysed from November 2003 to March 2005 by histolog
Autor:
Rosemary I. Egonmwan
Publikováno v:
Pakistan journal of biological sciences : PJBS. 10(1)
Rate of weight loss and mortality, of the Nigerian periwinkle, Tympanotonus fuscatus var. radula L. were investigated during prolonged exposure to air for one month. Short term thermal tolerance in the laboratory was carried out by heating the water