Publications by authors named "W Wanzala"

Article Synopsis
  • The IPBES invasive alien species assessment is the first comprehensive global review focusing on the threats posed by invasive species to biodiversity and human wellbeing, synthesizing over 13,000 scientific and local knowledge sources.
  • It reveals significant and escalating threats from invasive alien species and outlines practical management strategies for addressing these challenges.
  • The assessment has garnered support from 143 member states, urging immediate action against biological invasions to protect ecosystems and communities worldwide.
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Antitick plants and related ethnoknowledge/ethnopractices with potential for integrated tick control and management strategies to improve livestock production are reviewed. About 231 plants reviewed showed a variety of bioactive properties, namely, being toxic, repellent, antifeedant, and antiovipositant and ability to immobilize target tick species. These ethnobotanical substances are potentially useful in developing sustainable, efficient, and effective antitick agents suitable for rural livestock farmers.

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The objective of this study was to determine the chemical composition and antibacterial activity of essential oils (EOs) of against three phytopathogenic bacteria pv. , pv. , and pv.

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Essential oils of eight plants, selected after an ethnobotanical survey conducted in Bukusu community in Bungoma County, western Kenya (Tagetes minuta, Tithonia diversifolia, Juniperus procera, Solanecio mannii, Senna didymobotrya, Lantana camara, Securidaca longepedunculata, and Hoslundia opposita), were initially screened (at two doses) for their repellence against brown ear tick, Rhipicephalus appendiculatus, using a dual-choice climbing assay. The oils of T. minuta and T.

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A 30-year-old African woman in Kenya succumbed to severe swollen regional lymph nodes, development of painful boils and ulcer formation and rashes at specific tick-biting sites together with an intermittent fever and headache following repeated tick bites of Rhipicephalus pulchellus. She later developed nuchal lymphadenopathy-like condition and an eschar with edematous margins at bitten sites. A sustained high fever and fatigue then followed.

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