Browsing by Author "Venkataramana, Pavithravani"
Now showing items 1-20 of 38
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Agro-Morphological Exploration of Some Unexplored Wild Vigna Legumes for Domestication
Harouna, Difo Voukang; Venkataramana, Pavithravani; Matemu, Athanasia; Ndakidemi, Patrick (MDPI, 2020-01-13)The domestication of novel or hitherto wild food crops is quickly becoming one of the most popular approaches in tackling the challenges associated with sustainable food crop production, especially in this era, where ... -
Assessment of Farmers’ Indigenous Knowledge and Preferences: A Tool for Sustainable Lablab Bean (Lablab purpureus. L. Sweet) Improvement and Utilization in Northern Tanzania
Chawe, Kissa; Venkataramana, Pavithravani; Ndakidemi, Patrick (Journal of Advances in Biology & Biotechnology, 2019-03-27)Participatory farmers’ selection of preferred lablab bean (Lablab purpureus L. Sweet) was conducted in Moshi Rural, Kilimanjaro in northern Tanzania to identify farmers preferred traits and accessions. An experimental ... -
Assessment of the soil suitability for soybean growth and the prospect biofertilizers use in selected areas of Tanzania
Nakei, Monica; Venkataramana, Pavithravani; Ndakidemi, Patrick (Maximum Academic Press, 2023-10-19)The rapidly increasing global human population threatens the availability of safe and nutritious food. Among others, soil fertility degradation, insufficient use of proper fertilizers and scanty soil characterizations have ... -
Assessment of Water Absorption Capacity and Cooking Time of Wild Under-Exploited Vigna Species towards their Domestication
Harouna, Difo Voukang; Venkataramana, Pavithravani; Matemu, Athanasia; Ndakidemi, Patrick (MDPI, 2019-09-04)Some phenotypic traits from wild legumes are relatively less examined and exploited towards their domestication and improvement. Cooking time for instance, is one of the most central factors that direct a consumer’s ... -
Biopesticide efficacy of four plant essential oils against papaya mealybug, Paracoccus marginatus Williams and Granara de Willink (Hemiptera: Pseudococcidae)
Mwanauta, Regina; Ndakidemi, Patrick; Venkataramana, Pavithravani (Heliyon, 2023-03-01)Worldwide, P. marginatus causes 75% of estimated economic loss in papaya farming, with an increase in production costs. The extract of plant essential oils (PEO) has the potential to control P. marginatus by degrading ... -
Biopesticides Potential to Protect Tomato (Solanum lycopersicum L.) Production from Early Blight Disease (Alternaria solani) and Leaf Miners (Tuta absoluta)
Abel, Fikiri; Mkindi, Angela; Mbega, Ernest; Stevenson, Philip; Belmain, Steven; Venkataramana, Pavithravani (preprint, 2025-01-03)Early blight disease (Alternaria solani) and leaf miners (Tuta absoluta) pose significant biotic constraints to tomato production, causing 80 -100% yield loss. A study involving laboratory, screen house and field experiments ... -
Breeding potential of lablab [Lablab purpureus (L.) Sweet]: a review on characterization and bruchid studies towards improved production and utilization in Africa
Letting, Fanuel; Venkataramana, Pavithravani; Ndakidemi, Patrick (Springer Nature Switzerland AG., 2021-09-21)Lablab (Lablab purpureus) [Lablab purpureus (L.) Sweet] is termed a lost, underutilized and neglected crop in Africa. Despite the multipurpose use, production, consumption and research are still limited. Wide genetic ... -
Breeding potential of lablab [Lablab purpureus (L.) Sweet]: a review on characterization and bruchid studies towards improved production and utilization in Africa
Letting, Fanuel; Venkataramana, Pavithravani; Ndakidemi, Patrick (Springer Netherlands, 2021-09-22)Lablab (Lablab purpureus) [Lablab purpureus (L.) Sweet] is termed a lost, underutilized and neglected crop in Africa. Despite the multipurpose use, production, consumption and research are still limited. Wide genetic ... -
Characterization of Farmer’s knowledge and management practices of papaya mealybug Paracoccus magnatus (Hemiptera: Pseudococcidae) in Tanzania
Mwanauta, Regina; Ndakidemi, Patrick; Venkataramana, Pavithravani (Elsevier, 2022-02-22)Papaya mealybug (PMB) is a serious insect pest for papaya production in Sub-Saharan Africa, limiting production potential in farming communities. We did a household survey to evaluate the Characteristics of farmers' ... -
Characterization of phenotypic traits associated with anthracnose resistance in selected common bean (Phaseolus vulgaris L.) breeding material
Kadege, Edith; Venkataramana, Pavithravani; Assefa, Teshale; Ndunguru, Joseph; Rubyogo, Jean Claude; Mbega, Ernest (Elsevier Ltd, 2024-02-27)Anthracnose caused by Colletotrichum lindemuthianum is the major common bean disease worldwide causing complete yield loss under favourable disease conditions. This study aimed to determine phenotypic traits associated ... -
Characterization of Provitamin A Status and Distribution in Commercial Grown Maize Varieties in Tanzania
Msungu, Selly; Venkataramana, Pavithravani; Mushongi, Arnold (East African Journal of Science, Technology and Innovation, 2022-02-16)Provitamin A carotenoids are important as precursors for vitamin A, essential for stronger immune system and eyesight. Consumption of a plant-based diet rich in provitamin A such as provitamin A maize is an easy and ... -
Comparative Analysis of Phytocompound Variations in Leaves, Bark and Roots of Allspice (Pimenta Dioica) Collections in Tanzania
Lutege, Raymond; Venkataramana, Pavithravani; Ndunguru, Joseph (AIJR, 2024-02-06)he efficient valorization of biomass for energy-derived biocrudes is essential for effective waste management. However, the production of biocrudes with high energy and reduced oxygen contents during the liquefaction process ... -
Contribution of the Dolichos Lablab value chain to farmer's household livelihood assets in Tanzania
Minde, Josephine; Matemu, Athanasia; Venkataramana, Pavithravani (Elsevier Inc., 2022-11-17)Lablab is a legume with multiple uses as food, feed, and organic fertilizer. However, it is underutilized, and its empirical contribution to farmers' livelihoods is limited. This study examined the Lablab value chain (LVC) ... -
Dolichos Lablab-an underutilized crop with future potentials for food and nutrition security: a review.
Minde, Josephine; Venkataramana, Pavithravani; Matemu, Athanasia (Taylor & Francis Online, 2020-06-12)Achieving the Sustainable Development Goals (SDGs) particularly goal number two in developing countries by 2030 is challenging. The State of Food Security and Nutrition (2019) in the World show prevalence of undernourishment ... -
Enhancing Food Grains Storage Systems through Insect Pest Detection and Control Measures for Maize and Beans: Ensuring Food Security Post-COVID-19 Tanzania
Chidege, Maneno; Venkataramana, Pavithravani; Ndakidemi, Patrick (MDPI, 2024-02-21)COVID-19 poses a significant threat to the present and future of mankind. The emergence of diverse strains during the pandemic creates uncertainty regarding their disappearance or resurgence. Lockdown measures and travel ... -
Evaluating Rhizobium and Bradyrhizobium species as potential biocontrol agents for root rot fungi in soybean seedlings
Nakei, Monica; Venkataramana, Pavithravani; Ndakidemi, Patrick (Technology in Agronomy, 2024)Soybean (Glycine max) is among the legumes which are highly prone to soil-borne pathogens which causes root-rot diseases limiting the growth and development resulting to low yield of plants. This study was conducted to ... -
Exploring the nutritional potentials of wild Vigna legume species for neo-domestication prospects
Harouna, Difo; Ndakidem, Patrick; Venkataramana, Pavithravani; Matemu, Athanasia (Cambridge University Press, 2024-02-14)Projected increases in human population suggest that 70% more food will be needed in the near future, this makes it imperative to search for alternative food and feed sources for human and animal nutrition to feed the ... -
Farmers’ Participatory Plant Selection of Lablab (Lablab purpureus (L.) Sweet) in Tanzania
Letting, Fanuel; Venkataramana, Pavithravani; Ndakidemi, Patrick (Frontiers in Plant Science, 2022-06-23)Farmer-participatory breeding approach is an important component in the crop improvement of lablab (Lablab purpureus (L.) Sweet). The study was carried out to obtain the knowledge, practices and preferences of lablab ... -
Insecticidal Activity of Selected Plant-Derived Essential Oils against Papaya Mealybug (Paracoccus marginatus)
Mwanauta, Regina; Venkataramana, Pavithravani; Ndakidemi, Patrick (MDPI, 2023-12-02)The current study aims to assess the effectiveness of three essential oils derived from neem, citrus, and garlic against papaya mealybug. Papaya seedlings were transplanted in the field in a completely randomized block ... -
Lablab purpureus: Analysis of landraces cultivation and distribution, farming systems, and some climatic trends in production areas in Tanzania
Missanga, Julius; Venkataramana, Pavithravani; Ndakidemi, Patrick (De Gruyter Open Access, 2023-01-01)Lablab is a multifunctional crop that is underutilized in Africa. This study was performed to assess Lablab landraces cultivation and distribution, farming systems, and some climatic trends in Lablab production areas in ...