Results 91 to 100 of about 270,992 (294)
Natural Incidence of Egg Parasitoids of Edessa meditabunda (F.) (Hemiptera: Pentatomidae) on Crotalaria spectabilis in Campo Novo do Parecis, MT, Brazil [PDF]
Egg parasitoids of the stink bug Edessa meditabunda (F) were studied on rattlepod Crotalaria spectabilis used in soybean crop rotation in Campo Novo do Parecis, Mato Grosso state, central western Brazil.
Aquino, Daniel Alejandro +3 more
core +2 more sources
Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade +7 more
wiley +1 more source
Schistosomiasis is a parasitic disease caused by worms trematodes of the genus Schistosoma. About 258 million people needed treatment only in 2014. The transmission of schistosomiasis has been reported in 78 countries including Brazil.
Mayke Bezerra Alencar +4 more
doaj +1 more source
Toxicity of aqueous extracts of Ilex paraguariensis A.St.‐Hil. about Euphorbia heterophylla L.
Aqueous extracts of Ilex paraguariensis A.St.‐Hil. strongly inhibit Euphorbia heterophylla L. germination and early seedling growth, but show mild phytotoxicity on mature plants, paradoxically promoting biomass via antioxidants. Abstract BACKGROUND The escalating challenge of herbicide‐resistant weeds, exemplified by Euphorbia heterophylla L.
Tamara Alberton da Silva +8 more
wiley +1 more source
Extensive mineral extractivism in the Brazilian Iron Quadrangle (IQ) region has destroyed large areas of land, decimating plant species, and their associated microbiota.
Washington L. Caneschi +14 more
doaj +1 more source
Plasma and testicular testosterone levels, volume density and number of Leydig cells and spermatogenic efficiency of rabbits [PDF]
Plasma and tissue testosterone concentrations were determined by radioimmunoassay in 12 eight-month-old sexually mature New Zealand White rabbits and evaluated for possible associations with spermatogenic efficiency as well as with volume density and ...
Berndtson, William E. +2 more
core +2 more sources
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão +12 more
wiley +1 more source
Recurso em formato vídeo para apoio a aprendizagem de conteúdos das ciências biológicas: "Transporte de membrana plasmática".info:eu-repo/semantics ...
Nicolau, Paula Bacelar
core

