Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

PHENOTYPIC, GENOTYPIC AND ALLELIC FREQUENCIES OF ABO AND Rh(D) BLOOD GROUPS AMONG STUDENTS BELONGING TO SOME SELECTED ETHNIC GROUPS IN GERESU DUKI PREPARATORY SCHOOL IN WOLISO TOWN, OROMIA

Abstract: The ABO and Rh blood groups are the most important blood groups despite the long list of several other blood groups discovered so far. The ABO and Rh blood groups varies worldwide and are not found in equal numbers even among ethnic groups. Therefore, the objective of the study was to estimate phenotypic, genotypic and allelic frequencies of ABO and Rh blood groups among students of Oromo, Amhara and Gurage ethnic groups in Geresu Duki preparatory school in Woliso town, Oromia, Eth...

PREVALENCE OF INTESTINAL PROTOZOAN PARASITIC INFECTIONS AND ASSOCIATED DETERMINANT FACTORS AMONG CHILDREN IN ASHINGA PRIMARY SCHOOL, SAYINT DISTRICT, SOUTH WOLLO, NORTH EAST ETHIOPIA

Abstract: Intestinal protozoan parasitic infection is the major public health problem in many developing countries including Ethiopia. The present study was conducted to assess the common protozoan parasitic infections among school children and the associated determinant factors in Ashinga Primary School, Sayint district, Northeast Ethiopia. The design of the study was a crosssectional epidemiological investigation involving a sample population of 384 grade 1-8 school children in AshingaPrim...

INDIVIDUAL AND COMBINED ANTIMICROBIAL ACTIVITIES OF CRUDE EXTRACTS FROM HONEY, GARLIC AND GINGER AGAINST SELECTED HUMAN PATHOGENS

Abstract: Concerns about disease causing bacteria are now ever increasing. The common and immediate action to these disease causing microbes is the use of antibiotics. However, due to the challenges of drug-resistance in bacteria and the problems of affordability of the drugs, the search for new compounds from plant and animal sources that act against the pathogens has become crucial in many countries. The aim of this study was to investigate the possibility of using honey, garlic and ginger...

ALLELIC AND GENOTYPIC FREQUENCIES OF THE ABO BLOOD GROUP SYSTEMS AND THEIR ASSOCIATIONS WITH Helicobacter pylori INFECTION AMONG PATIENTS WITH GASTROINTESTINAL COMPLAINTS IN EJERE DISTRICT,WE

Abstract: Helicobacter pylori is a small, spiral-shaped bacteria that lives on the surface of the stomach and duodenum. H. pylori is closely associated with onset of diseases such as gastric ulcers, duodenal ulcers, gastritis and gastric cancers. The aim of this study was to determine the allelic and genotypic frequencies of ABO blood group system and their associations with H. pylori infection among 384 patients with gastrointestinal complaints in the Ejere and Amaro Helth Center. Stool sam...

ETHNOBOTANICAL STUDY OF TRADITIONAL MEDICINAL PLANTS IN ADAMI TULU JIDO KOMBOLCHA DISTRICT, OROMIA, ETHIOPIA

Abstract: Ethiopia has rich flora with different plant species having medical importance in health care system based on local indigenous knowledge. In this study, plants of traditional medicinal use and their associated indigenous knowledge in Adami Tulu Jido Kombolcha were investigated. A total of 100 informants (age≥25) were selected to collect information on medicinal plant use from three sampled kebeles. Of these, 20 key informants were selected purposively and 80 informants were selec...

EFFECTS OF Eucalyptus camaldulensis Dehnh AND Croton macrostachyus Del ON SELECTED SOIL CHEMICAL AND PHYSICAL PROPERTIES IN NITSOILS IN BISHO WATERSHED, SOUTHERN ETHIOPIA

Abstract: In the past, Ethiopia was rich in natural resources. As population pressure increased, resources have been exploited greatly. In the study area the need to expand cultivated has led to the removal of well-adapted, nutrient additive indigenous trees. The study was conducted in Bisho watershed, Southern Ethiopia, to evaluate the Effect of Eucalyptus camaldunesis Dehnh. and Croton macrostachyus Del. and distance away from tree trunk on selected soil chemical and physical properties in...

ETHNOBOTANICAL STUDY OF MEDICINAL PLANTS USED BY PEOPLE OF GOG DISTRICT, AGNUAK ZONE, GAMBELLA REGIONAL STATE, ETHIOPIA

Abstract: Ethnobotanical study of medicinal plants was conducted to document the indigenous knowledge in Gog District, Agnuak Zone, Gambella Regional State, South Western Ethiopia. A total of 74 informants (age≥25) were selected to collect information on medicinal plant use from five sampled Kebeles. Of these, 14 key informants were selected purposively based on recommendation by local elders and authorities. The rest were selected randomly. Data were collected using semi-structured interv...

OPTIMIZING THE PRODUCTION OF BIO-ETHANOL FROM Prosopis juliflora LEAVES USING Saccharomyces cerevisiae

Abstract: Production of bio-ethanol from Lingocellulosic materials is naturally abundunt renewable resources that can potentially provide a long-term sustainable fuel supply. Prosopis juliflora, an invasive plant is one source of lignocellosic materials to serve as feedstock for bio-ethanol production. With the objective of evaluating its potential for bio-ethanol production, differen concentrations (10g, 20g, 30g, and 40g) of P. juliflora leaves treated with dilute sulfuric acid and untreat...

PHYTOCHEMICAL ANALYSIS AND EVALUATION FOR ANTIMICROBIAL ACTIVITIES OF THE EXTRACTS OF Psidium guajava L. AND Calpurnia aurea (Ait.) Benth, AGAINST SELECTED HUMAN BACTERIAL PATHOGENS

Abstract: Plants are rich in a wide diversity of secondary metabolites which have been found to exhibit antimicrobial, antioxidant and antitumor activities. Guava (Psidium guajava L., Myrtaceae) and (Calpurnia aurea L. Fabaceae) are known for their traditional medicinal values. These studies were conducted with the objective of analyzing the secondary compounds profile of the two plant species and evaluate their antimicrobial properties on selected human bacterial pathogenes. Extraction was ...

Prevalence of Oral Candidiasis and Associated Risk Factors among HIV Positive Patients taking Anti –Retroviral Therapy at Ambo General Hospital, Oromia Regional State, Ethiopia

Abstract: Oral Candidiasis has been a worldwide health crises especially in immunocopromised patients particularly with HIV infections. Though the incidence and prevalence of Candida infections have been reduced due to the use of anti-retroviral therapy (ART), candidiasis remains the most frequent HIV associated health disorder. This study aimed at assessing the prevalence of canddiasis and associated risk factors among HIV positive participants taking anti-retro viral therapy. The study was...

Use and Management of Medicinal Plants by Indigenous People of Toke Kutaye inWest Shawa Zone of Oromia Region, Ethiopia

Abstract: The study of indigenous knowledge on utilization of native plants as source of Medicine is important to conserve useful them and preserve indigenous knowledge for next generation. This study was conducted to document indigenous knowledge and medicinal plants used by the people of Toke Kutaye district in four field campaigns. A total of 100 respondents (age≥27) were participated during ethnobotanical data collection. Ethnobotanical data were collected using semi-structured intervi...

Ethnobotanical Study of Medicinal Plants in Wadla Woreda, North Wollo Zone, Amhara Regional State, Ethiopia

Abstract: Ethiopia has rich flora with different plant species having use in health care system based on local indigenous knowledge. However, documented ethnobotanical information was lacking in Wadla Woreda. Hence, the aim of this study was to identify and document ethnobotanical information of medicinal plants in Wadla Woreda, North Wollo Zone, Amhara Regional State, Ethiopia. A total of 100 informants aged 20 and above were selected to collect ethnobotanical data. Out of these, 21 key inf...

MICROBIAL QUALITY OF FRESH FRUIT JUICES PREPARED IN JUICE HOUSES OF DANGILA TOWN, AWI ZONE, AMHARA REGIONAL STATE, ETHIOPIA

Abstract: Fresh fruits are essential components of the human diet and there is considerable evidence of the health and nutritional benefits associated with the consumption of fresh fruits or their juices. Improperly prepared fresh fruit and vegetable juices are recognized as one of the major causes of food borne illnesses. Therefore, this study was aimed at assessing the microbial quality of fresh fruit juices (avocado and mango) prepared in juice houses of Dangila Town and their hygienic co...

Medicinal Plants Used by the People of Hulet Ejju Enesie Woreda, East Gojjam Zone of Amhara Region, Ethiopia

Abstract: Medicinal plants have been used as a source of medicine to treat human and livestock ailments since time immemorial. Indigenous people of a given community have their own local specific knowledge on plant. This study was conducted to document indigenous plant based medicinal knowledge in the study area. The data were collected using semi structured interviews, focus group discussions and field observations with local peoples. A total of 100 informants (70 males and 30 females) abov...

PREVALENCE OF INTESTINAL PARASITIC INFECTIONS AND

Abstract: Intestinal protozoan and helminthes parasite infections are the major public health problems in many developing countries including Ethiopia. The objective of the present study was to determine the prevalence of intestinal parasitic infections and their association with anthropometric measurements among school children in Yeshimebet Primary School of Harari Region, Ethiopia. The study was a school based cross sectional survey, involving 422 participants (241 males and 181 females, ...


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