Results 91 to 100 of about 8,310 (199)
Avaliação da atividade inseticida em espécies de plantas do Pantanal Matogrossense. [PDF]
As substâncias produzidas por plantas através de metabolismo secundário, podem apresentar atividades biológicas diversas e algumas podem ser de interesse para aplicações em controle de insetos.
FERRAZ, J. M. G. +3 more
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Amended description and conservation status of Stigmaphyllon carautae (Malpighiaceae)
I present new data on the Atlantic Forest endemic Stigmaphyllon carautae (Malpighiaceae), including an amended morphological description describing fruits and seeds for the first time. Additionally, I present the first analysis of its conservation status.
Rafael Felipe de Almeida
doaj +1 more source
The aim of this study was to identify, by sediment pollen analysis, the plant species used as floral resources for the provisioning of brood cells in Centris (Hemisiella) tarsata, in an area of Caatinga, within the municipality of Nova Soure, Bahia State,
Ana Paula Araújo da Cruz +2 more
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Inventário das espécies vegetais na Serra da Canastra, Parque Nacional da Serra da Canastra, Minas Gerais, Brasil [PDF]
O Bioma Cerrado está dentro das áreas prioritárias para a conservação da biodiversidade do planeta, devido a alta diversidade florística existente entre as savanas mundiais, e pela ameaça de devastação pela mudança do uso da terra.
Carvalho Júnior, Osmar Abílio de +8 more
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Phytogenic mounds (nebkhas): effect of Tricomaria usillo on sand entrapment in central-west of Argentina [PDF]
Nebkhas, developed by the trapping of sand within the body of a plant, were studied in the Médanos Grandes system, arid central Argentina, during the springs of 2009-2010.In this system, formed by megadunes and overlapping dunes, nebkhas dynamism was ...
Martinez Carretero, Eduardo Enrique +1 more
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Thirty-six morphologically different types of galls were obtained in leaves, leaflets, veins, petioles, stems, tendrils and flower buds from twenty-five species of plants in the Pé-de-Gigante Reserve, municipality of Santa Rita do Passa Quatro, state of ...
M. V. Urso-Guimarães, C. Scareli-Santos
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Leptoglossus zonatus (Dallas) (Hemiptera: Coreidae) é um percevejo fitófago que pode ser encontrado em diversas culturas agrícolas devido à oferta de alimento e condições favoráveis ao seu desenvolvimento.
Evaldo Pires +4 more
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Анатомы - лечащие врачи папства (обзор литературы) [PDF]
Стаття присвячена анатомам, які були особистими лікарями Пап Римських у різний час: М. Р. Коломбо (1515-1559), Г. Б. Канано (1515-1579), Г. C. Аранзі (1530-1589), К. Варолій (1543- 1575), А. Чезальпіно (1525-1603), М. Мальпігі (1628-1694), Дж.
Kutya, S.A., Melnik, M.V., Schvets, T.A.
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Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi +3 more
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El uso de la Ayahuasca en la Amazonia [PDF]
The yagé is a hallucinogenic plant (Banisteriopsis caapi) widely distributed in Colombia, Perú, Ecuador, Venezuela, Brazil and Bolivia, of which gets ready a drink (Ayahuasca) consumed from immemorial times inside an indigenous ritual context.
Correa, Marco +3 more
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