Results 1 to 10 of about 5,044 (117)

Sida gathwalarum (Malvaceae), a new species from India [PDF]

PhytoKeys
Sida gathwalarum (Malvaceae), a new species from Meerut, Uttar Pradesh, India, is described and illustrated based on morphological and phylogenetic evidence. Morphologically, the new species is similar to Sida angustifolia Mill.
Sumit Malik, Inam Malik, Vijai Malik
doaj   +4 more sources

The native species of Callianthe (Malvaceae, Malvoideae) in northern South America (Colombia, Venezuela, the Guianas and adjacent Brazil) [PDF]

PhytoKeys
The native species of Callianthe Donnell (Malvaceae, Malvoideae) in northern South America (Colombia, Venezuela, the Guianas and adjacent Brazil) are reviewed. Five species are recognised, of which one, C.
Laurence J. Dorr
doaj   +4 more sources

Identification of Streptomyces spp. from garbage dump soils in Surabaya, Indonesia [PDF]

Veterinary World, 2022
Background and Aim: Streptomyces is a well-known agent of secondary metabolite production. This study aimed to identify Streptomyces spp. from garbage dump soils in Surabaya based on the 16S rRNA gene sequence.
R. Kurnijasanti, S. A. Sudjarwo
doaj   +1 more source

Exceptional diversity of Tischeriidae (Lepidoptera) from a single tropical forest site in Belize, Central America

European Journal of Taxonomy, 2020
We report on fourteen species and four genera of Tischeriidae recorded from Las Cuevas, a single tropical forest locality in Belize, Central America.
Jonas R. Stonis, Arūnas Diškus, Andrius Remeikis, Owen T. Lewis   +3 more
doaj   +1 more source

Identificação de agentes infecciosos pulmonares em autópsias de pacientes com a síndrome da imunodeficiência adquirida Identification of infectious agents in the lungs in autopsies of patients with acquired immunodeficiency syndrome

Revista da Sociedade Brasileira de Medicina Tropical, 2002
As afecções pulmonares são freqüentes em indivíduos infectados pelo vírus da imunodeficiência humana. Neste trabalho, procurou-se identificar através de histoquímica e imunohistoquímica, agentes infecciosos nos pulmões de indivíduos portadores da ...
Sanivia Aparecida de Lima Pereira, Denise Bertulucci Rocha Rodrigues, Dalmo Correia, Marlene Antônia dos Reis, Vicente de Paula Antunes Teixeira   +4 more
doaj   +1 more source

Molecular characterization of siderophore biosynthesis in Paracoccidioides brasiliensis

IMA Fungus, 2020
Iron is an essential nutrient for all organisms. For pathogenic fungi, iron is essential for the success of infection. Thus, these organisms have developed high affinity iron uptake mechanisms to deal with metal deprivation imposed by the host ...
Marielle Garcia Silva, Juliana Santana de Curcio, Mirelle Garcia Silva-Bailão, Raisa Melo Lima, Mariana Vieira Tomazett, Aparecido Ferreira de Souza, Vanessa Rafaela Milhomem Cruz-Leite, Nicolau Sbaraini, Alexandre Melo Bailão, Fernando Rodrigues, Maristela Pereira, Relber Aguiar Gonçales, Célia Maria de Almeida Soares   +12 more
doaj   +1 more source

Plantas daninhas na pós-colheita de milho nas várzeas do rio São Francisco, em Minas Gerais Weed survey on corn post-harvest under meadow holm conditions along São Francisco river, Minas Gerais, Brazil

Planta Daninha, 2003
Realizou-se um estudo na região do Alto São Francisco, Minas Gerais, no final da safra agrícola 1997/1998, visando identificar as plantas daninhas que permanecem nas áreas após a colheita do milho e sua distribuição ao longo da área estudada, destacando ...
J.F. Macedo, M. Brandão, J.F.R. Lara
doaj   +1 more source

Antimicrobial Activities of Chloroform Extract of Whole Plant of Sida acuta Burm. f against Selected Clinical Isolates from Laboratory Samples of a Private Hospital in Benin City, Edo State, Nigeria

Journal of Applied Sciences and Environmental Management, 2023
Disease-causing microorganisms pose significant health challenges, and the search for alternative therapeutics remains a present quest.  Sida acuta Burm. f. is a common weed plant with reported pharmacological activities.
O. Timothy, O. J. Obazee, O. E. Oghama, J. O. Odaro   +3 more
doaj   +1 more source

Micromorfologia Foliar de Espécies de Sida spp. (guanxumas) Leaf Micromorphology of Sida spp. Species (prickly sida)

Planta Daninha, 2002
A eficácia dos herbicidas aplicados à folha é influenciada pela morfologia da superfície foliar que recebe a calda. A topografia da superfície foliar, o grau e o tipo da formação da cera epicuticular e a presença, tipo e distribuição de tricomas são ...
L.H.B. Albert, R. Victoria Filho
doaj   +1 more source

Batesimalva y Meximalva , dos géneros nuevos de malváceas mexicanas

Botan‪ical Sciences, 1975
Se describen dos génerus nuevos de Malváceas mexicanas principalmente a base de la morfología del fruto , pero también con apoyo de otros caracteres. Batesimalva incluye dos especies : B. violacea (Rose) Fryx.
Paul A. Fryxell
doaj   +1 more source