Periplaneta americana (Blattodea:Blattidae) toxicity of 17 different plant-based essential oil against, adults were investigated. Used oils Lavendula angustifola (Lamiaceae), Zingiber officinale (Zingiberaceae), Citrus bergamia (Rutaceae), Juniperus virginiana (Cupressaceae), Piper nigrum (Piperaceae), Curcuna longa Betula lenta (Betulaceae), Myristica fragranaceae (Myristica fragranaceae), com...

Page Introduction 1 Methods of extraction 2 Extraction by expression 2 Extraction by solution 2 Extraction with cold solid fats _-_ 3 Extraction with hot liquid fats --3 Extraction with volatile solvents 4 Extraction by steam distillation 6 Design and construction of volatile-oil stills 6 Operation of volatile-oil stills__ 12 Commercial production of volatile oils in the United States^ 15 Oils ...

Trypanocidal and cytotoxic effects of traditionally used medicinal plants of Ethiopia were evaluated. A total of 60 crude plant extracts were prepared from 30 plant species using CH2Cl2 and MeOH. Effect upon cell proliferation by the extracts, for both bloodstream forms of Trypanosoma brucei brucei and human leukaemia HL-60 cells, was assessed using resazurin as vital stain. Of all CH2Cl2 and M...

Two methods of determining diet botanical composition, microhistological (MH), and stable carbon isotope ratio (CR) analyses were used to determine botanical composition of ingesta and fecal grab samples in steers grazing rhizoma peanut-mixed tropical grass pastures. Three pastures were used over two grazing seasons, 1992 and 1993, in Brooksville, FL. A weighted-disc double-sampling technique w...

El objetivo de este estudio fue encontrar y compilar conocimientos ancestrales plantas medicinales utilizadas para tratar enfermedades del ganado. Se identificó etnoveterinarios relacionados con el uso recursos botánicos en la zona norte Manabí, Ecuador; a través entrevistas encuestas 225 productores, analizadas, usando programa SPSSV21. La edad promedio los encuestados 47 años, un 51,56% corre...

A tuberculose é uma das doenças infectocontagiosas de maior importância no Brasil e mundo. Afeta forma importante populações em situação vulnerabilidade social econômica. O objetivo deste estudo foi realizar um levantamento do número casos notificados nos últimos 10 anos (2011 a 2021), avaliar os fatores que afetam transmissão, bem como discutir o tratamento padrão com fitoterápicos. epidemioló...