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Occurrence of Cassava Mosaic Disease Related to Agro-ecosystem in Farmer’s Fields located in Kongo Central Province, Democratic Republic of Congo

M. Muengula-Manyi, A. Ngombo, A. Kalonji, P. Tshiendesha-Musokandu, S. Dekwize-Diakabi, R. Kayembe, N. Kalonji, D. Dianda, J. G. Kasongo, E. Tshibangu, P. Tshilenge-Djim & A. Kalonji-Mbuyi · Asian Journal of Biology · 2017

Aim: To assess the Cassava Mosaic Disease (CMD) pressure by analyzing its incidence, severity and gravity, and to characterize agro-ecosystems where cassava farmers’ fields are established. Place and Duration: The study was conducted in three different localities (Mvuazi, Ndembo...

Open access Research Article 10.9734/AJOB/2017/34302

Aspects of the Biology of Silver Catfish (Chrysichthys nigrodigitatus) in Nwaniba River, Southeast Nigeria

I. K. Esenowo, A. A. A. Ugwumba, I. I. Umoh & A. B. Andem · Asian Journal of Biology · 2017

The Aspects of the Biology of the Catfish (Chrysichthys nigrodigitatus) were investigated from August to October 2015 in Nwaniba River, Akwa Ibom State, Nigeria. A total of two hundred (200) specimens were analyzed for gut contents using Numerical and Frequency of Occurrence meth...

Open access Research Article 10.9734/AJOB/2017/34408

Seroprevalence of Hepatitis B Virus among Pregnant Women Attending Ante-natal Clinic at General Hospital Argungu, Kebbi State Nigeria

I. Abdullahi, M. H. Yeldu, K. M. Hamid, A. Y. Saidu, F. Nafiu & U. K. Mustapha · Asian Journal of Biology · 2017

Hepatitis B virus infection is caused by Hepatitis B virus, and the virus can be transmitted from infected mother to her new born child during pregnancy. This research work was aimed at determining the prevalence of Hepatitis B virus among pregnant women attending ante-natal clin...

Open access Research Article 10.9734/AJOB/2017/33246

Performance of Six Faba Bean Genotypes and Their F2 Hybrids and Reciprocals

M. M. F. Abdalla, M. M. Shafik, Sabah M. Attia & Hend A. Ghannam · Asian Journal of Biology · 2017

The present investigation was carried out at Giza and Sids Research Stations during 2011/2012 to 2013/14 growing seasons. A diallel cross including reciprocals among six faba bean genotypes (, Giza 843, Nubaria 1, Cairo 25, Cairo 5, Cairo 33 and Misr 3) was utilized to estimate d...

Open access Research Article 10.9734/AJOB/2017/34491

Prevalence of Entamoeba histolytica Infection Using Microscopy and Adhesin Detection Methods among School Children in Central Nigeria

Oti B. Victor, Galleh P. Raphael, Ezhim I. Moses, Tsaku A. Paul, Ajegena S. Abimiku, Oti C. Augustina & Oti B. Isaac · Asian Journal of Biology · 2017

This study aimed to evaluate the prevalence of Entamoeba histolytica infection using microscopy and adhesin detection methods among school children in Central Nigeria. After ethical clearance, stool samples of three hundred and sixty (360) children aged 5-16 years old as adopted...

Open access Research Article 10.9734/AJOB/2017/34291

Mother’s Caffeine Ingestion Affects Fecundity and Offspring Birth Weight in Murine Models

O. Owolabi Joshua, Adeyeye Joshua & O. Oyewumi Samson · Asian Journal of Biology · 2017

Caffeine is the world most popularly consumed legal neurostimulant. It is naturally found in beverage drinks including coffee and tea. It is also artificially added to several soft and energy drinks, as well as medicinal drugs including analgesics. Caffeine itself can be employed...

Open access Research Article 10.9734/AJOB/2017/34230

Phytochemical Analysis and Nematicidal Activity of Ethanolic Leaf Extracts of Datura metel, Datura innoxia and Brugmansia suaveolens Against Meloidogyne incognita

Aiyadurai Nandakumar, Muthu Mayil Vaganan, Palaniyandi Sundararaju & Rajangam Udayakumar · Asian Journal of Biology · 2017

The present study was aimed to screen the phytochemicals and quantification of alkaloids, phenolic compounds and flavonoids and to evaluate the nematicidal activity of ethanolic leaf extracts of Datura metel, Datura innoxia and Brugmansia suaveolens against Meloidogyne incognita....

Open access Research Article 10.9734/AJOB/2017/34241

Inter-annual Variations of True Species Richness in a Subtropical Butterfly Assemblage: An Estimation Based on Least-biased Extrapolations of Species Accumulation Curves

Jean Béguinot · Asian Journal of Biology · 2017

More or less strong inter-annual variations of species richness are well known in insects in general and in butterfly in particular. Yet, such variations generally rely upon more or less partial samplings and are rarely reliably documented in relevant terms of “true” total specie...

Open access Research Article 10.9734/AJOB/2017/33876

Effects of Ovarian Steroids on Osteoblast Viability and Mineralization

L. F. C. Brancaglião, A. L. O. Bonfá, J. E. S. Lemos, N. F. Rocha, V. M. Gonçalves & L. H. Montrezor · Asian Journal of Biology · 2017

Understanding the interactions between bone metabolism and ovarian and plasma changes induced by polycystic ovary syndrome (PCOS) is essential for the comprehension of the pathophysiological mechanisms involving these organs. Ovarian steroids are associated with activities relate...

Open access Research Article 10.9734/AJOB/2017/34036

Effects of Palm Oil Mill Effluent on Soil Microflora and Fertility in Calabar – Nigeria

M. L. Iyakndue, A. A. Brooks, A. A. Unimke & B. E. Agbo · Asian Journal of Biology · 2017

In the present study, an agricultural soil artificially amended with different concentrations of palm oil mill effluent was analysed to determine its impact on the soil microflora and other properties such as pH, organic matter, electrical conductivity, and mineral elements. In t...

Open access Research Article 10.9734/AJOB/2017/33015

Prevalence of Parasites Infection of Resident Fish Species in a Tropical Reservoir

J. A. Oso, E. O. Idowu, A. A. Adewumi & D. O. Longe · Asian Journal of Biology · 2017

This study detected, identified and determined the incidence of parasites present in and on Clarias gariepinus, Sarotherodon galilaeus, Oreochromis niloticus and Tilapia zillii in Ero reservoir, a tropical reservoir situated in Ikun-Ekiti, Nigeria. Fish species were randomly obta...

Open access Research Article 10.9734/AJOB/2017/33229

Histological Studies on Heteracris littoralis (Rambur) Treated with Silica Nano-particles / Challenger Formulation

Aziza F. Sharaby, Amany R. Ebeid & Mohamed A. Gesraha · Asian Journal of Biology · 2017

Aim: Local diatomaceous earth (Silica nano-particles) and commercial pesticide (Challenger 36% SC) formulation was tested against alfalfa grasshopper, Heteracris littoralis (Rambur, 1838) (Orthopetra: Acrididae) under laboratory conditions. Study Design: Histological study for al...

Open access Research Article 10.9734/AJOB/2017/33780

Antimicrobial and Anti-inflammatory Effects of Two Different Marine Red Algae Species Collected from Quseir, the Red Sea, Egypt

Ibraheem B. M. Ibraheem, Basma E. Abd Elaziz, Abeer Moawad, Hossam M. Hassan, Waleed A. Mohamed & Neveen Abdel-Raouf · Asian Journal of Biology · 2017

Aims: This study aimed to analyze the bioactivities of two different species of marine red algae crude extracts; Acanthophora spicifera (M.Vahl) Borgese and Digenea simplex (Wulfen) C.Agardh. Place and Duration of Study: Sample: Quseir city, Red Sea, Egypt at (April, 2015), extra...

Open access Research Article 10.9734/AJOB/2017/32964