Recently added

Comparative evaluation of the phytochemicals and antibactrial activities crude extracts of the C.macrostachyus and S.incanum plants

Shewaferaw, Mengesha (2021-02)

Croton macrostachyus and solanum incanum are the most common traditional medicinal plants used in Ethiopia. The parts of these plant Croton macrostachyus plant parts (stem bark, leaves and roots) and solanum incanum plant ...

INVESTIGATION OF PHYSICOCHEMICAL PARAMETERS TO EVALUATE TAP WATER QUALITY IN CASE OF ASEBOT TOWN, OROMIA REGIONAL STATE OF ETHIOPIA

Tizibtu, Belachew (2021-02)

Physicochemical Parameters; it pertains both physical and chemical properties, changes, and reaction. The present study conducted to investigate physicochemical parameters of Asebot town tap water quality using ...

Investigation of Antibacterial Activity and Phytochemical Screening of Grawa (VernoniaAmygdalina) and MoringaOleiferaCrude Extracts

Tesfaye , Sharew (2021-02)

Grawa(v.amygdalina) and moringaoleifera were the most common traditional medicinal plants used in Ethiopia. The parts of these plants such as stembark, leaves and flowers showed varieties of medicinal properties and ...

DETERMINATION OF SELECTED HEAVY METALS AND NUTRIENTS COMPOSITION IN ‘KOLO’

Habtamu, Astatkie Belay (2021-02)

This study was conducted to determine the nutritional composition, and selected heavy metal contents as well as quantity in the two kolo sample sites, Debre Sina and Dejen districts. The results of nutritional compostion ...

DETERMINATION OF THE LEVELS OF SOME SELECTED METALS (K, Ca, Mg, Fe &Zn) IN POTATO TUBERS GROWN IN ARSI SERU WEREDA

GEBI , AMANO (2021-02)

Potato (Solanum tuberosum. L) is one of the most widely used as a staple food crop for human diets. It is an excellent source of minerals. In this study, contents of K, Ca, Mg, Fe and Zn in potato cultivars cultivated ...

LEVEL OF SOME ESSENTIAL AND NON-ESSENTIAL METALS IN THE LEAVES OF SWEET BASIL (OCIMIUM BASILICUM L.) COLLECTED FROM TWO SELECTED AREAS AROUበND ANKOBER DISTRICT NORTH SHOA, AMHARA REGIONAL STATE, ETHIOPIA

ETUNESH, BEKELE (2021-02)

Sweet basil mostly cultivated in Ethiopia. In this research work, the researchers are highly interested to determine the levels of some essential and non- essential metals found in sweet basil leave sample grown from ...

Investigation of the Antimicrobial activity, Antioxidant properties and Phytochemical Analysis of Osyris quadripartite

Ermiyas , Solomon Kebede (2020-01)

Osris quadripartite (African sandal wood in English, Qeret in Amharic) belongs to santalacea family which locally used to treat diarrhea, sexually transmitted diseases, anemia, cancer and wounds. The antimicrobial activity ...

Characterization and Application of Spent Kiselguhr as an Adsorbent for Removal of Volatile fatty acids and Nitrates from Habesha Brewery‘s wastewater

:Haftu, Mekonen (2020-09)

Brewing process is accompanied by the release of a great variety of contaminant each of which can determine the usability of the water for certain applications and can cause problems with effluent discharge. The main ...

DETERMINATION OF SELECTED TOXIC (Cd, Pb) AND ESSENTIAL (Zn, Cu) METALS IN RICE CULTIVATED IN ACHEFER, WESTGOJJAM, ETHIOPIA USING ICP-OES

YEKOYE, BELETE (2021-02)

Rice is the most important staple food crop for more than half of the world’s population. In present study the rice samples were collected from Esetumite kebele farmers and Fogera rice samples from Bahir Dar market ...

Determination of levels of some essential and non-essential elements in apple fruits in Amhara region Lay Gayint District by flame atomic absorption spectrophotometer (FAAS)

Wondemagegne, Tesfaye (2021-02)

The levels of four essential metals (Ca Mg, Fe, and Zn) and two non-essential metals (Pb and Cd) were determined in Anna and BR-64 apple fruit varieties cultivated in Lay Gayint district, Ethiopia. Wet digestion method ...

DETERMINATION OF SOME SELECTED HEAVY METALS AND NUTRITIONAL COMPOSITIONS OF WHEAT (TRICTUM AESTIVUM) IN MORETNA JIRU DISTRICT, ETHIOPIA

GIRMAW , ABEJE ALENE (2021-02)

The objectives of this research was to assess the concentration of some selected heavy metals (Fe, Zn, Mn, Co) and the proximate nutritional composition (moisture, ash, fat, fiber, protein and carbohydrate) of wheat. ...

Investigation of the Level of Selected Physicochemical Parameters and Heavy Metals on Ketar River Water in Ziway Dugda Woreda, East Arsi Zone ,Oromia Region, Ethiopia.

Teshome, Lemma (2021-02)

Water is the most important in shaping the environment and regulating the climate. Water bodies are used for drinking and other purposes. However, they are easily polluted by different chemicals such as pesticides, ...

DETERMINATION OF ESSENTIAL NUTRIENTS (Zn, Fe, Cu, Cr) AND TOXIC HEAVY METALS (Cd, Hg, Pb) IN LENTIL SEED USING INDUCTIVE COUPLED OPTICAL EMMISSION SPECTROPHOTOMETER IN NORTH SHOA ZONE ANGOLELA AND TERA DESTRICT

SHEWAKENA, MAMO (2021-02)

The lentil seeds (Lens Culinaris Medik) of samples were collected from the farm land of Angowelela and tera district Chacha and Chefanen kebele. After the pre-treatment, of the digestion and ignition temperature and ...

Synthesis of g-C3N4/CoFe2O4 Composite for Photocatalytic Degradation of Methylene blue in Aqueous Solution

Tesfa , Mengist (2021-02)

Herein, in this study, we have reported a successful synthesis of g-C3N4, CoFe2O4 Nps and g C3N4/CoFe2O4 nanocomposite materials for photocatalytic degradation of methylene blue dye. Direct calcination of urea at 550 oC ...

ASSESMENT OF SELECTED HEAVY METALS (Pb, Cr, and Cu) AND SOME PHYSICO-CHEMICAL PARAMETERS IN DRINKING WATER IN WEST HARERGE ZONE HABRO WEREDA GELEMSO TOWN

TADESSE , TEFERA BESHAH (2021-02)

Metal contamination in water is a major determinant of water quality. People who consume this water suffer from water borne diseases. There are various natural and anthropological activities at the sample collection ...

EXTRACTION OF SILICA FROM CORN COB AND CORN STALK FOR REMOVAL OF METHYL ORANGE FROM AQUEOUS SOLUTION

Senait , Legesse (2021-02)

Silica is one of the important chemical widely used in manufacturing sectors for different applications. Some of the applications of silica are in detergents and cleaners as extenders, in rubber and tire as fillers, ...

DETERMINATION OF SOME SELECTED HEAVY METALS(Cu, Cd, Cr, Pb,and Ni) SEDIMENT AND TILAPIA(OREOCHROMISNILOTICUS) FISH SPECIES FROM CHAMO LAKE, SOUTHERN ETHIOPIA

Belaynesh, Sema (2021-02)

In the present study, some heavy metal Cd, Cu, Ni, Pb and Cr were determined in sediment and some tissue of tilapia (Oreochromisniloticus) fish from Chamo lake which is an important water source for irrigation. Heavy ...

Evaluation of Antimicrobial Activities, Antioxidant Properties and Phytochemical Components of Aloe ankoberensis

Minda , Getaneh (2021-02)

In Ethiopia there are many species of medicinal plants which may contain disease curing bioactive compounds which are distributed all over the country. The traditional medicine still plays an important role in the primary ...

Phytochemical Analysis and Determination of Antioxidant and Antibacterial Activities of Leaf extracts of Rumex nervosus (Embacho)

Workineh, Yimer Tesfu (2021-02)

In Ethiopia there are many species of medicinal plants which may contain disease-curing bioactive compounds which are distributed all over the world especially, in the south and south western part of the country. The ...

DETERMINATIONOF THE CONCENTRATION OF SOME SELECTED HEAVY METALS AND NUTRITIONAL COMPOSION IN BARLEY(HORDEUMVULGARE) AROUND CHACHA DISTRICT.

HABTAMU, GEBEYE (2021-02)

The objective of this study was to determine of the amounts of some selected heavy metals, to evaluate the nutritive value (protein, carbohydrate, crude fiber, ash content and lipids) of barley varieties from cha-cha ...

Recently added

Chemistry: Recent submissions

Search DBU-IR

Browse

All of DBU-IR

This Collection

My Account