Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2020

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 181 - 210 of 321

Full-Text Articles in Entire DC Network

Male Involvement Interventions And Improved Couples’ Emotional Relationships In Tanzania And Zimbabwe: ‘When We Are Walking Together, I Feel Happy’, Liz Comrie-Thomson, Webster Mavhu, Christina Makungu, Quamrun Nahar, Rasheda Khan, Jessica Davis, Erica Stillo, Saadya Hamdani, Stanley Luchters, Cathy Vaughan Jun 2020

Male Involvement Interventions And Improved Couples’ Emotional Relationships In Tanzania And Zimbabwe: ‘When We Are Walking Together, I Feel Happy’, Liz Comrie-Thomson, Webster Mavhu, Christina Makungu, Quamrun Nahar, Rasheda Khan, Jessica Davis, Erica Stillo, Saadya Hamdani, Stanley Luchters, Cathy Vaughan

Population Health, East Africa

Male involvement in maternal and child health is recognised as a valuable strategy to improve care-seeking and uptake of optimal home care practices for women and children in low- and middle-income settings. However, the specific mechanisms by which involving men can lead to observed behaviour change are not well substantiated. A qualitative study conducted to explore men’s and women’s experiences of male involvement interventions in Tanzania and Zimbabwe found that, for some women and men, the interventions had fostered more loving partner relationships. Both male and female participants identified these changes as profoundly meaningful and highly valued. Our findings illustrate …


Predictors Of High Hiv+ Prevalence In Mozambique: A Complex Samples Logistic Regression Modeling And Spatial Mapping Approaches, Jerry John Nutor, Precious Adade Duodu, Pascal Agbadi, Henry Ofori Duah, Kelechi Elizabeth Oladimeji, Kaboni W. Gondwe Jun 2020

Predictors Of High Hiv+ Prevalence In Mozambique: A Complex Samples Logistic Regression Modeling And Spatial Mapping Approaches, Jerry John Nutor, Precious Adade Duodu, Pascal Agbadi, Henry Ofori Duah, Kelechi Elizabeth Oladimeji, Kaboni W. Gondwe

College of Nursing Faculty Research and Publications

Introduction The burden of HIV infection in southern Africa is a public health concern with an increasing number of new infections. This study sought to investigate the predictors of HIV prevalence in Mozambique through a complex samples logistic regression and spatial mapping approach using nationally representative data. Methods We conducted a secondary data analysis using the 2015 Mozambique Demographic and Health Survey and AIDS Indicator Survey. The analysis performed in four stages while incorporating population survey sampling weights did the following: i) created a complex sample plan file in SPSS, ii) performed the weighted estimate of HIV prevalence, iii) performed …


Determinants Of Occupational Hazards Knowledge And Safety Practices Among Textile Workers In Karachi, Pakistan: A Cross Sectional Study, Natasha Shaukat, Hasan Nawaz Tahir, Tanzil Jamali, Mohammed Moizul Hassan, Asaad Ahmed Nafees Jun 2020

Determinants Of Occupational Hazards Knowledge And Safety Practices Among Textile Workers In Karachi, Pakistan: A Cross Sectional Study, Natasha Shaukat, Hasan Nawaz Tahir, Tanzil Jamali, Mohammed Moizul Hassan, Asaad Ahmed Nafees

Community Health Sciences

Objective: To determine the factors associated with good knowledge and safe practices regarding occupational hazards among textile workers.
Methods: The cross-sectional study was conducted in Karachi from September 2015 to February 2016, and comprised male workers from seven textile mills. A 45-item structured questionnaire was developed and pretested in Urdu, the local language. One part of the questionnaire comprised 31 items related to good knowledge, and the other part comprised 14 items related to safe practices. Data was analysed using SPSS 19.
Results: Of the 300 subjects, 123(41%) were aged 18-27 years, 183(63%) were educated, 184(61.3%) worked more than eight …


Religious Leader’S Support Toward Individual At Risk Ofhiv/Aids To Attend Voluntary Counselling And Testing Service, Imelda Februati Ester Manurung, Chatarina Umbul Wahyuni, Ari Probandari May 2020

Religious Leader’S Support Toward Individual At Risk Ofhiv/Aids To Attend Voluntary Counselling And Testing Service, Imelda Februati Ester Manurung, Chatarina Umbul Wahyuni, Ari Probandari

Kesmas

Religious leader is a figure who is believed to have the gift of healing. A person with illness will follow any advice the religious leader gives for his/her recovery.Based on the phenomenon, religious leader is a potential local figure to give support for individuals at risk of human immunodeficiency virus (HIV) andacquired immune deficiency syndrome (AIDS). This study aimed to determine factors related to religious leader’s support toward individuals at risk of HIV andAIDS to attend voluntary counselling and testing (VCT) service. This study was an observational analytical with cross-sectional design. The population of thisstudy was religious leader in Kupang …


Icdp Workshop On The Lake Tanganyika Scientific Drilling Project: A Late Miocene–Present Record Of Climate, Rifting, And Ecosystem Evolution From The World's Oldest Tropical Lake, James M. Russell, Philip Barker, Andrew Cohen, Sarah Ivory, Ishmael Kimirei, Christine Lane, Melanie Leng, Neema Maganza, Michael M. Mcglue, Emma Msaky, Anders Noren, Lisa Park Boush, Walter Salzburger, Christopher Scholz, Ralph Tiedemann, Shaidu Nuru, Lake Tanganyika Scientific Drilling Project Consortium May 2020

Icdp Workshop On The Lake Tanganyika Scientific Drilling Project: A Late Miocene–Present Record Of Climate, Rifting, And Ecosystem Evolution From The World's Oldest Tropical Lake, James M. Russell, Philip Barker, Andrew Cohen, Sarah Ivory, Ishmael Kimirei, Christine Lane, Melanie Leng, Neema Maganza, Michael M. Mcglue, Emma Msaky, Anders Noren, Lisa Park Boush, Walter Salzburger, Christopher Scholz, Ralph Tiedemann, Shaidu Nuru, Lake Tanganyika Scientific Drilling Project Consortium

Earth and Environmental Sciences Faculty Publications

The Neogene and Quaternary are characterized by enormous changes in global climate and environments, including global cooling and the establishment of northern high-latitude glaciers. These changes reshaped global ecosystems, including the emergence of tropical dry forests and savannahs that are found in Africa today, which in turn may have influenced the evolution of humans and their ancestors. However, despite decades of research we lack long, continuous, well-resolved records of tropical climate, ecosystem changes, and surface processes necessary to understand their interactions and influences on evolutionary processes. Lake Tanganyika, Africa, contains the most continuous, long continental climate record from the mid-Miocene …


Icdp Workshop On The Lake Tanganyika Scientific Drilling Project: A Late Miocene-Present Record Of Climate, Rifting, And Ecosystem Evolution From The World's Oldest Tropical Lake, James M. Russell, Philip Barker, Andrew Cohen, Sarah Ivory, Ishmael Kimirei, Christine Lane, Melanie Leng, Neema Maganza, Michael Mcglue, Emma Msaky, Anders Noren, Lisa Park Boush, Walter Salzburger, Christopher Scholz, Ralph Tiedemann, Shaidu Nuru, Christian Albrecht, Rahma Ali, Ramon Arrowsmith, Danstan Asanga, Yemane Asmerom, Charles Bakundukize, Thorsten Bauersachs, Catherine Beck, Melissa Berke, Emily Beverley, Martin Blaauw, Lisa Boush, Erik Brown, Chris Campisano, Barbara Carrapa, Isla Castaûeda, Andy Cohen, Sylvia Dee, Alan Deino, Cindy Ebinger May 2020

Icdp Workshop On The Lake Tanganyika Scientific Drilling Project: A Late Miocene-Present Record Of Climate, Rifting, And Ecosystem Evolution From The World's Oldest Tropical Lake, James M. Russell, Philip Barker, Andrew Cohen, Sarah Ivory, Ishmael Kimirei, Christine Lane, Melanie Leng, Neema Maganza, Michael Mcglue, Emma Msaky, Anders Noren, Lisa Park Boush, Walter Salzburger, Christopher Scholz, Ralph Tiedemann, Shaidu Nuru, Christian Albrecht, Rahma Ali, Ramon Arrowsmith, Danstan Asanga, Yemane Asmerom, Charles Bakundukize, Thorsten Bauersachs, Catherine Beck, Melissa Berke, Emily Beverley, Martin Blaauw, Lisa Boush, Erik Brown, Chris Campisano, Barbara Carrapa, Isla Castaûeda, Andy Cohen, Sylvia Dee, Alan Deino, Cindy Ebinger

Graduate School of Oceanography Faculty Publications

The Neogene and Quaternary are characterized by enormous changes in global climate and environments, including global cooling and the establishment of northern high-latitude glaciers. These changes reshaped global ecosystems, including the emergence of tropical dry forests and savannahs that are found in Africa today, which in turn may have influenced the evolution of humans and their ancestors. However, despite decades of research we lack long, continuous, well-resolved records of tropical climate, ecosystem changes, and surface processes necessary to understand their interactions and influences on evolutionary processes. Lake Tanganyika, Africa, contains the most continuous, long continental climate record from the mid-Miocene …


Doctor Of Medicine Commencement: May 16, 2020, University Of North Dakota May 2020

Doctor Of Medicine Commencement: May 16, 2020, University Of North Dakota

UND Commencement Programs

UND Doctor of Medicine Commencement program from May 16, 2020.


Commencement 2020, Taylor University May 2020

Commencement 2020, Taylor University

Commencement

The program of the 2020 Annual Commencement of Taylor University, May 15, 2020.


Perceived Usefulness Of Indigenous Agro-Biodiversity Knowledge Management Practices In Meeting Farmer Requirements Among Farmer Community In Lindi And Mtwara Regions, Tanzania, Andrew Malekani May 2020

Perceived Usefulness Of Indigenous Agro-Biodiversity Knowledge Management Practices In Meeting Farmer Requirements Among Farmer Community In Lindi And Mtwara Regions, Tanzania, Andrew Malekani

Library Philosophy and Practice (e-journal)

This study was undertaken to describe the role played by Indigenous Knowledge (IK) (Traditional Ecological Knowledge (TEK) and Traditional Knowledge (TK)) of the local community farmers in Lindi and Mtwara regions and determine their overall perceptions on usefulness of IK in the pursuit of their farming activities. The study employed a mixed method approach (case study and cross sectional survey). It involved 230 respondents comprising 96 (41.7%) female and 134 (58.3%) males. The study found that many farmers possess an extensive indigenous knowledge on soil characteristics, cropping systems, land suitability for farming, preservation of planting materials, methods of crop planting, …


Agricultural Information Sources, Channels And Strategies For Sharing Agricultural Research Findings Among Farmers In Iringa District In Tanzania, Christian Mubofu, Andrew Watson Malekani Awm May 2020

Agricultural Information Sources, Channels And Strategies For Sharing Agricultural Research Findings Among Farmers In Iringa District In Tanzania, Christian Mubofu, Andrew Watson Malekani Awm

Library Philosophy and Practice (e-journal)

The aim of this research was to investigate the agricultural information sources and strategies for disseminating agricultural research findings to farmers in Iringa District, Tanzania. A total of 90 farmers were interviewed by using self-administered questionnaire. The statistical Package for Service Solutions (SPSS) software and Spreadsheet were used as instruments to analyse the findings. Results of this study indicate that radios, church leaders, village leaders and seminars are the main channels of information used by extension officers to disseminate agricultural information to farmers. With regard to strategies the study revealed that, the use of religious leaders and government officials; use …


Adventism In East Africa: Were The Initial Mission Strategies Effective?, Christopher R. Mwashinga May 2020

Adventism In East Africa: Were The Initial Mission Strategies Effective?, Christopher R. Mwashinga

Andrews University Seminary Student Journal

The Seventh-day Adventist Church (SDA) is one of the fastest-growing Christian denominations in the world. Studies show that the SDA Church in Africa in general and East Africa, in particular, has recorded tremendous growth since it was introduced in the region in the early 1900s. This article surveys the first fifty years of the beginning and development of the SDA Church in East African (1903–1953). It focuses on the three initial mission strategies employed by early Adventist missionaries to East Africa, including education, medical care, and publishing work. Early Adventist missionaries to East Africa established educational and medical institutions alongside …


Endobronchial Tuberculosis: A Rare Presentation, Nadeem Kassam, Omar M. Aziz, Samina Somji, Grace Shayo May 2020

Endobronchial Tuberculosis: A Rare Presentation, Nadeem Kassam, Omar M. Aziz, Samina Somji, Grace Shayo

Internal Medicine, East Africa

Endobronchial tuberculosis (EBTB) is an infection of the tracheobronchial tree by Mycobacterium tuberculosis. It is common among young females. Patient can present with fever, cough, wheeze, with or without any constitutional symptoms. It presents as a diagnostic dilemma, as patient sputum smear can be false negative. CT scan may or may not show any abnormality, or any endobronchial lesion. Bronchoscopy with bronchoalveolar lavage and biopsy offers the diagnostic choice. We hereby report a case of a young immunocompetent Asian female who was found to have endobronchial pathology, leading to diagnosis and timely therapy.


Effects Of Traditional Processing Techniques On The Nutritional And Microbiological Quality Of Four Edible Insect Species Used For Food And Feed In East Africa, Dorothy N. Nyangena, Christopher Mutungi, Samuel Imathiu, John Kinyuru, Hippolyte Affognon, Sunday Ekesi, Dorothy Nakimbugwe, Komi K.M. Fiaboe May 2020

Effects Of Traditional Processing Techniques On The Nutritional And Microbiological Quality Of Four Edible Insect Species Used For Food And Feed In East Africa, Dorothy N. Nyangena, Christopher Mutungi, Samuel Imathiu, John Kinyuru, Hippolyte Affognon, Sunday Ekesi, Dorothy Nakimbugwe, Komi K.M. Fiaboe

All Peer-Reviewed Publications

Edible insects are increasingly being considered as food and feed ingredients because of their rich nutrient content. Already, edible insect farming has taken-off in Africa, but quality and safety concerns call for simple, actionable hazard control mechanisms. We examined the effects of traditional processing techniques—boiling, toasting, solar-drying, oven-drying, boiling + oven-drying, boiling + solar-drying, toasting + oven-drying, toasting + solar-drying—on the proximate composition and microbiological quality of adult Acheta domesticus and Ruspolia differens, the prepupae of Hermetia illucens and 5th instar larvae of Spodoptera littoralis. Boiling, toasting, and drying decreased the dry matter crude fat by 0.8–51% in the order: …


Helmand: The U.S. Marines And Counterinsurgency In Afghanistan, 2010-2012, Taylor L. Lewis May 2020

Helmand: The U.S. Marines And Counterinsurgency In Afghanistan, 2010-2012, Taylor L. Lewis

Master's Theses

In the years following the terrorist attacks of September 11, 2001, American troops contended with insurgent forces resistant to conventional tactics. General David Petraeus, along with other military experts, addressed the need for new strategies with the publication of Warfighting Publication 3-33.5 (3-33.5) in 2006. The manual laid out methods by which American troops should quell insurgent threats in Iraq and Afghanistan. This thesis is concerned with how the Marine Corps enacted the policies of 3-33.5 in Helmand Province between 2010 and 2012.

The tenants of this new manual were tested in the years following President Barak Obama’s commitment of …


Eine Deutsche Frau Im Innern Deutsch-Ostafrikas, Frieda Freiin Von Bülow Apr 2020

Eine Deutsche Frau Im Innern Deutsch-Ostafrikas, Frieda Freiin Von Bülow

Essays

No abstract provided.


Refugee Extractivism: Law And The Mining Of A Human Commodity In The Republic Of Nauru, Julia Morris Apr 2020

Refugee Extractivism: Law And The Mining Of A Human Commodity In The Republic Of Nauru, Julia Morris

Saint Louis University Law Journal

No abstract provided.


The Efficacy Of Hand Washing And Cleaning And Disinfecting Methods, Christina J. Amoruso Apr 2020

The Efficacy Of Hand Washing And Cleaning And Disinfecting Methods, Christina J. Amoruso

Virtual 2020 Spring Student Showcase for Research and Creative Inquiry

Potentially pathogenic microorganisms are often used in teaching laboratories. Several different cleaning methods are available and implemented in these laboratories. This project was originally aimed to determine the most efficient method of cleaning lab surfaces and student hands. The topic of this investigation became even more relevant due to the recent development with the COVID-19 pandemic. Efficient hand washing and cleaning methods are more important now than ever. The purpose of hand washing is to reduce the number of microorganisms from the hands (Michaels, 2002). Proper hand washing with friction and soap is necessary to decontaminate hands (Miller, 2011).


Attitude And Use Of Online Public Access Catalogue By Students Of Kwara State University, Malete, Kwara State, Nigeria, Kennedy Arebamen Eiriemiokhale Phd, Sodiq Olayinka Oladimeji Apr 2020

Attitude And Use Of Online Public Access Catalogue By Students Of Kwara State University, Malete, Kwara State, Nigeria, Kennedy Arebamen Eiriemiokhale Phd, Sodiq Olayinka Oladimeji

Library Philosophy and Practice (e-journal)

This paper examined the attitude and use of online public access catalogue (OPAC) by students of Kwara State University, Malete. The objectives of the study were to: (i) examine the attitude of Kwara State University students towards OPAC; and (ii) ascertain student’s frequency of use of OPAC. Descriptive research design was adopted for the study. The population of the study was 11, 855 undergraduate students in Kwara State University. Sample size of 378 was drawn from the population using a multi-staged sampling approach of proportional and simple random sampling techniques. Three hundred and seventy eight (378) copies of the questionnaire …


Wangari Maathai, Tabitha M. Kanogo Apr 2020

Wangari Maathai, Tabitha M. Kanogo

Ohio University Press Open Access Books

Wangari Muta Maathai is one of Africa’s most celebrated female activists. Originally trained as a scientist in Kenya and abroad, Professor Maathai returned to her home country of Kenya with a renewed political consciousness. There, she began her long career as an activist, campaigning for environmental and social justice while speaking out against government corruption. In 2004, Maathai was awarded the Nobel Peace Prize for her leadership of the Green Belt Movement, a conservation effort that resulted in the restoration of African forests decimated during the colonial era.

In this biography, Tabitha Kanogo follows Wangari Maathai from her modest, rural …


Mission As A Dialogue Between Communities And Religions: Experiences In Mombasa And Netherlands, Marielle Beusmans Apr 2020

Mission As A Dialogue Between Communities And Religions: Experiences In Mombasa And Netherlands, Marielle Beusmans

Spiritan Horizons

No abstract provided.


Disseminated Carcinomatosis Of Bone Marrow In An African Man With Metastatic Descending Colon Carcinoma, Harrison Chuwa, Nadeem Kassam, Casmir Wambura, Omar Sherman, Salim Surani Apr 2020

Disseminated Carcinomatosis Of Bone Marrow In An African Man With Metastatic Descending Colon Carcinoma, Harrison Chuwa, Nadeem Kassam, Casmir Wambura, Omar Sherman, Salim Surani

Internal Medicine, East Africa

Colorectal cancer (CRC) is ranked third worldwide and seventh in Tanzania. The liver and lungs are the most commonly involved sites. Disseminated carcinomatosis of the bone marrow (DCBM) from colorectal carcinoma is rare and typically indicates widespread disease and poor prognosis. We report a case of a 40-year-old African male, who presented to us with abdominal distension, weight loss, fever and change in bowel habit over the past month. He underwent colonoscopy which revealed a necrotic mass in the descending colon. Biopsies were taken, and histopathology confirmed the presence of poorly differentiated mucin-producing adenocarcinoma. The patient suffered a colonic perforation …


World Transit Research April 2020 Newsletter, Institute Of Transport Studies Monash University Apr 2020

World Transit Research April 2020 Newsletter, Institute Of Transport Studies Monash University

World Transit Research Newsletter

No abstract provided.


Genetic Diversity Among Tilapia Species Farmed At Chita In Kilombero, Morogoro Region, Tanzania, Mussa G. Mndeme, Amon P. Shoko, Samwel M. Limbu, Chacha J. Mwita Mar 2020

Genetic Diversity Among Tilapia Species Farmed At Chita In Kilombero, Morogoro Region, Tanzania, Mussa G. Mndeme, Amon P. Shoko, Samwel M. Limbu, Chacha J. Mwita

Tanzania Journal of Science

The development of aquaculture industry in Tanzania cannot cope with the expected substantial increase in demand for fish and fish products due to several bottlenecks including unavailability of good quality feeds and fingerlings. Fish farmers often complain about slow growth rate of the farmed fish necessitating genetic characterization. This study identified and determined the genetic diversity of tilapia species farmed in Kilombero Districts at Chita earthen ponds. Fish samples were collected from nine earthen ponds belonging to small-scale fish farmers for genetic characterization. Total DNA was extracted by using the phenol-chloroform technique. The genetic diversity was calculated by using the …


Evaluation Of The Potential Of Freshly Bred Orange-Fleshed Sweet Potato Varieties In Combating Vitamin A Deficiency, Badi M. Bao, Leonard W.T. Fweja Mar 2020

Evaluation Of The Potential Of Freshly Bred Orange-Fleshed Sweet Potato Varieties In Combating Vitamin A Deficiency, Badi M. Bao, Leonard W.T. Fweja

Tanzania Journal of Science

Orange-fleshed sweet potato (OFSP) is advocated as a rich and readily accessible source of vitamin A. This study was done to evaluate the potential of the newly bred OFSP varieties in combating vitamin A deficiency. OFSP varieties and white fleshed sweet potato (WFSP) varieties were used for the study. β-carotene was extracted with acetone and  its spectrophotometric reading at 450 nm used to calculate its concentration. The optimum amount of OFSP required to meet vitamin A needs for children of different age groups were established. Results indicate that β-carotene was below detection levels in WFSP varieties but was detectable in …


A Survey Of Fish Parasites From Pangani Catchment And Lake Kitangiri In Singida, Tanzania, Fred D. Chibwana, Johnson G. Mshana, Jestina V. Katandukila Mar 2020

A Survey Of Fish Parasites From Pangani Catchment And Lake Kitangiri In Singida, Tanzania, Fred D. Chibwana, Johnson G. Mshana, Jestina V. Katandukila

Tanzania Journal of Science

Inland water fisheries are a significant source of dietary protein to human populations, and consequently they are essential economic activities worldwide. However, both natural waters and aquaculture systems, which form the freshwater fisheries are faced with a problem of fish parasitic diseases which may result in reduced productivity and market value. The present study, therefore, carried out a survey on fish parasites from the Pangani catchment (Nyumba ya Mungu dam and Lake Jipe) and Lake Kitangiri in Singida Region in Tanzania to seal the gap of occurrence, diversity and abundance of helminths. Three species of fish viz. 111 African sharptooth …


Density And Aboriginal Uses Of Wild Tree Species In Milawilila Forest Reserve In Morogoro Region, Tanzania, David Sylvester Kacholi Mar 2020

Density And Aboriginal Uses Of Wild Tree Species In Milawilila Forest Reserve In Morogoro Region, Tanzania, David Sylvester Kacholi

Tanzania Journal of Science

This study assessed density and local uses of wild tree species in Milawilila forest reserve, Morogoro rural district. A total of six transects were set in the forest for assessing density and diversity of trees. In each transect, three plots of 20 m x 20 m were established and all trees with Diameter at Breast Height (DBH) ≥ 10 cm were identified, counted and DBH recorded in each plot. A semi structured questionnaire was used to obtain data on the use of tree species by the locals. Data were analyzed using Microsoft Excel and Statistical Package for Social Science software. …


Assessment Of The Phytotoxic Effects And Ecological Risks To Phaseolus Vulgaris Planted On Crude Oil Spiked Soils, Doris F. Ogeleka, Patrick C. Bokolo, Gloria O. Omoregie Mar 2020

Assessment Of The Phytotoxic Effects And Ecological Risks To Phaseolus Vulgaris Planted On Crude Oil Spiked Soils, Doris F. Ogeleka, Patrick C. Bokolo, Gloria O. Omoregie

Tanzania Journal of Science

Crude oil can contaminate environmental matrices during extraction, production, refining, loading and offloading. This study evaluated the phytotoxic effects and ecological risks to beans (Phaseolus vulgaris) planted on native soils spiked with concentrations of crude oil with a secondary aim to phytoremediate the soil. The results showed a decrease in plant heights (60.80 ± 2.11 to 25.30 ± 1.10 cm), leaf areas (40.00 ± 1.70 to 23.60 ± 1.40 cm2), leaf number (14.00 ± 0.00 to 8.00 ± 0.00), and stem girth (1.57 ± 0.06 to 1.33 ± 0.06 cm) with increasing crude oil concentrations. The total petroleum hydrocarbons (TPH) …


Spore Germination For Three Edible Zimbabwean Mushrooms Using Biostimulants, Melody Pamire, Wilson Parawira Mar 2020

Spore Germination For Three Edible Zimbabwean Mushrooms Using Biostimulants, Melody Pamire, Wilson Parawira

Tanzania Journal of Science

Spores play critical roles in the population and community development of ectomycorrhizal fungi (EMF), which grow naturally in the presence of host plants. EMFs have not been cultivated commercially in most countries including those in Africa. In vitro germination of their spores is refractory and has been witnessed only in the presence of stimulants. In this study, germination of spores for three wild ectomycorrhizal fungi commonly collected in Zimbabwe was investigated under the influence of three biostimulants in Murashige and Skoog (MS) and Potato Dextrose Agar (PDA) media for the first time. The stimulatory capacity of tomato or potato roots …


Isodon Diterpenoids, Derivatives And Their Pharmacological Potentials-A Review, Monica M. Ndoile Mar 2020

Isodon Diterpenoids, Derivatives And Their Pharmacological Potentials-A Review, Monica M. Ndoile

Tanzania Journal of Science

The searches of various literatures have shown the genus Isodon to be a source of different compounds with interesting biological activities. The genus has provided many efficacious herbal medicines that are used in various countries including China; therefore, it has become the centre of attention to phytochemistry and pharmacology researchers. There are many reports on chemical and biological aspects of Isodon species, especially in China and other parts of the world; however, reports on African Isodon species are scanty. Since the literature indicates the genus to be rich in diterpenoids with potential therapeutic activities as revealed herein, with African species …


The Application Of Late Acceptance Heuristic Method For The Tanzanian High School Timetabling Problem, Allen R. Mushi Mar 2020

The Application Of Late Acceptance Heuristic Method For The Tanzanian High School Timetabling Problem, Allen R. Mushi

Tanzania Journal of Science

High School timetabling is the problem of scheduling lessons of different subjects and teachers to timeslots within a week, while satisfying a set of constraints which are classified into hard and soft constraints. This problem is different from university course timetabling problem because of the differences in structures including classroom allocations and grouping of subject combinations. Given the scarce education resources in developing countries, high school timetabling problem plays a very important role in optimizing the use of meager resources and therefore contribute to improvement of quality of education. The problem has attracted attention of many researchers around the world; …