Results 21 to 30 of about 401,604 (216)

The genus Gertrudiella broth. (Pottiaceae, Bryophyta) in Paraguay [PDF]

open access: yes, 2017
As part of a study of the bryophytes of South America, some samples collected in Paraguay were identified as Gertrudiella uncinicoma, a species of Pottiaceae characterized by the presence of a well-developed central strand and a thick-walled hyalodermis ...
Jimenez, Maria Soledad   +1 more
core   +2 more sources

“El fin de un enigma”, una nueva subtribu y novedades nomenclaturales en Asclepiadeae (Apocynaceae: Asclepiadoideae) [PDF]

open access: yes, 2017
Se propone Topea H. A. Keller como nuevo nombre para el género Aenigma H. A. Keller (Apocynaceae) por prexistir un homónimo fonético. Además, sobre la base de estudios de filogenia molecular se describe dentro de la tribu Asclepiadeae a la nueva subtribu
Keller, Hector Alejandro   +1 more
core   +2 more sources

Rheological characterization of the thermal gelation of cowpea protein isolates: Effect of pretreatments with high hydrostatic pressure or calcium addition [PDF]

open access: yes, 2019
Pretreatments with high hydrostatic pressure (HHP) or calcium addition were assessed for thermal gelation of two cowpea protein isolates (protein extraction at pHs 8.0, standard (A8) or 10.0, pH-shifting-modified (A10).
Avanza, María Victoria   +3 more
core   +2 more sources

Genomic characterisation of Arachis porphyrocalyx (Valls & C.E. Simpson, 2005) (Leguminosae): Multiple origin of Arachis species with x = 9 [PDF]

open access: yes, 2017
The genus Arachis Linnaeus, 1753 comprises four species with x = 9, three belong to the section Arachis: Arachis praecox (Krapov. W.C. Greg. & Valls, 1994), Arachis palustris (Krapov. W.C. Greg. & Valls, 1994) and Arachis decora (Krapov. W.C.
Lavia, Graciela Inés   +4 more
core   +3 more sources

Caracterização fisionômica - estrutural de um remanescente de floresta ombrófila montana de Pernambuco, Brasil Physiognomic and structural characterization of a montane rain forest remnant in Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2006
As florestas ombrófilas montanas de Pernambuco são pouco estudadas quanto a fisionomia, florística, estrutura e semelhanças com as florestas de terras baixas.
Elba Maria Nogueira Ferraz   +1 more
doaj   +1 more source

Digestive aspartic proteases from sábalo (Prochilodus lineatus): Characterization and application for collagen extraction [PDF]

open access: yes, 2018
Acid proteases from sábalo stomach mucosa were recovered using salting-out procedure. This single step produced an enzyme extract purified 1.8-fold over the crude extract with a recovery of 45.1% of its initial proteolytic activity.
Acevedo Gomez, Antonella Valeria   +4 more
core   +1 more source

Nordeste e nordestino

open access: yesLínguas e Instrumentos Línguísticos, 2022
Em nossa proposta, analisamos como comparecem discursivamente significados o "Nordeste" e o "nordestino" nas provas de Língua Portuguesa que compõem a área Linguagens, Códigos e suas Tecnologias do ENEM - Exame Nacional do Ensino Médio. Tratamos o ENEM como um instrumento linguístico e perguntamo-nos pelos sentidos de Nordeste e nordestino formulados e
Rogério Modesto   +2 more
openaire   +1 more source

Larvas de nematoides encontradas em anfíbios no nordeste da Argentin [PDF]

open access: yes, 2010
Five species of amphibians, Leptodactylus podicipinus, Scinax acuminatus, S. nasicus, Rhinella fernandezae and Pseudis paradoxa, were collected in Corrientes province, Argentina and searched for larval nematodes.
Gonzalez, Cynthya Elizabeth   +1 more
core   +1 more source

Revisão nomenclatural e taxonômica de liquens foliícolas e respectivos fungos liquenícolas registrados para o Estado de Pernambuco, Brasil, por Batista e colaboradores Taxonomic revision of foliicolous lichens and their lichenicolous fungi as registered for Pernambuco State, Brazil, by Batista and co-workers

open access: yesActa Botânica Brasílica, 1999
Foram revisadas as coleções de liquens foliícolas realizadas pelo micologista Augusto Chaves Batista e seus colaboradores no Estado de Pernambuco. O estudo foi desenvolvido em três partes: (1) compilação e revisão nomenclatural dos nomes aplicados por ...
Robert Lücking   +2 more
doaj   +1 more source

The Fluvial Forests as Indicators of the Flow and Permanence of Water [PDF]

open access: yes, 2018
We evaluated the influence of the horizontal flows of the Paraná River on the composition and distribution of the floodplain landscape and we defined the ecohydrologicalsignature of some species-index in the low Paraná River section, (27° 38? 04?
Casco, Sylvina Lorena   +2 more
core   +1 more source

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