African Journals Online
SINET: Ethiopian Journal of Science

Volume 22, Number 1, June 1999.

RESEARCH ARTICLES

Physics

Vibronic states and electronic properties of aluminium junctions with melt-processed poly[3-(2,5-dioctylphenyl) thiophene] (PDOPT). Girma Goro and Bantikassegn Workalemahu. Pages 1- 14.

Minority carrier lifetime in monocrystalline, polycrystalline and amorphous silicon solar cells using photo-induced open-circuit voltage decay (ocvd) technique. Ulrich Stutenbäumer. Pages 15-30

Statistics

Improvement of multivariate statistics by linear transforms. Eshetu Wencheko. Pages 31-40

Human Physiology

Impaired forearm blood flow response to breath holding in diabetic patients with manifestations of neuropathy algorithm and application. Yoseph A Mengesha. Pages 41-54

Plant Science

On the total cyanide content of two cassava (Manihot esculenta Crantz) cultivars. Mulugeta Taye and Eskindir Biratu. Pages 55-66

Self-incompatibility system in the Ethiopian populations of Guizotia abyssinica ( L.F) Cass. (niger). Sileshi Nemomissa, Endashaw Bekele and Kifle Dagne. Pages 67-88

Biomass production and nutrient status of three tropical range grass species. Almaz Tadesse and Masresha Fetene. Pages 89-111

Microbiology

Microbiology of the fermentation of shamita, a traditional Ethiopian fermented beverage. Katema Bacha, Tetemke Mchari and Mogessie Ashenafi. Pages 113-126

SHORT COMMUNICATIONS

Landslide hazard on the slopes of Dabicho Ridge, Wondo Genet area: the case of June 18, 1996 event. Berhanu Temesgen, Mohammed Umer, Asfawossen Asrat, Ogbaghebriel Berakhi, Abayneh Ayele, Dramis Francesco and Metasebia Demissie. Pages 127-140.

Precision measurements with the total reflection x-ray fluorescence system in Dar es Salaam. Y I A Koleleni and J W A Kondoro. Pages 141-146.