Results 21 to 30 of about 79,752 (185)

Inter-relações entre a anatomia vegetal e a produção vegetal [PDF]

open access: diamondActa Botanica Brasilica, 2005
É realizada uma revisão de literatura que procura aproximar a anatomia vegetal do contexto da produção vegetal. O principal objetivo é o de contribuir para que o professor de Botânica possa proporcionar aos alunos dos cursos de Agronomia compreensão da diversidade da organização estrutural do vegetal.
Lenir Maristela Silva   +2 more
openalex   +5 more sources

UMA PERSPECTIVA METODOLOGICA PARA O ENSINO DE ANATOMIA VEGETAL

open access: green, 2023
RESUMO: O presente estudo propõe relatar a experiência discente frente à proposta metodológica de ensino, aplicada para o ensino-aprendizagem de Anatomia e Organografia Vegetal, Curso de Licenciatura de Biologia, na Universidade Estadual da Bahia (UNEB, CAMPUS X).
Flávio Silva de Souza Filho   +2 more
openalex   +2 more sources

Reacquisition of New Meristematic Sites Determines the Development of a New Organ, the Cecidomyiidae Gall on Copaifera langsdorffii Desf. (Fabaceae). [PDF]

open access: yesFront Plant Sci, 2017
The development of gall shapes has been attributed to the feeding behavior of the galling insects and how the host tissues react to galling stimuli, which ultimately culminate in a variable set of structural responses.
Carneiro RGS   +3 more
europepmc   +2 more sources

Functional architecture and cell wall composition of peltate scales involved in leaf water absorption. [PDF]

open access: yesFront Plant Sci
IntroductionFoliar water uptake (FWU) is a mechanism that contributes to plant water balance, especially in epiphytic environments. Morphological features such as the presence of peltate scales in bromeliads are adaptive traits for FWU. In this study, we
Dos Santos ME   +3 more
europepmc   +2 more sources

Root system morphoanatomy of sunflower genotypes under water deficit. [PDF]

open access: yesBMC Plant Biol
Sunflower is classified as a moderately drought tolerant crop. Genotypic variations and water availability are factors that influence the root development of the crop, which is important for water absorption in deep regions of the soil.
da Silva OB   +6 more
europepmc   +2 more sources

Sink Status and Photosynthetic Rate of the Leaflet Galls Induced by Bystracoccus mataybae (Eriococcidae) on Matayba guianensis (Sapindaceae). [PDF]

open access: yesFront Plant Sci, 2017
The galling insect Bystracoccus mataybae (Eriococcidae) induces green and intralaminar galls on leaflets of Matayba guianensis (Sapindaceae), and promotes a high oxidative stress in host plant tissues.
Oliveira DC   +4 more
europepmc   +2 more sources

Linking the evolution of development of stem vascular system in Nyctaginaceae and its correlation to habit and species diversification. [PDF]

open access: yesEvodevo, 2022
Background Alternative patterns of secondary growth in stems of Nyctaginaceae is present in all growth habits of the family and have been known for a long time.
Cunha Neto IL   +3 more
europepmc   +2 more sources

Bactericidal and anti-inflammatory effects of Moquilea tomentosa Benth. flavonoid-rich leaf extract. [PDF]

open access: yesBMC Complement Med Ther, 2023
Background Natural products are an important source of bioproducts with pharmacological properties. Here we investigate the components of leaves from M. tomentosa Benth.
Campos MF   +8 more
europepmc   +2 more sources

Ecophysiological Traits of Invasive C3 Species Calotropis procera to Maintain High Photosynthetic Performance Under High VPD and Low Soil Water Balance in Semi-Arid and Seacoast Zones. [PDF]

open access: yesFront Plant Sci, 2020
The evergreen C3 plant Calotropis procera is native to arid environments. Thus, it grows under high vapor pressure deficit (VPD), intense light, and severe drought conditions. We measured several ecophysiological traits in C.
Rivas R   +5 more
europepmc   +2 more sources

Anatomía vegetal en San Alberto Magno

open access: yesCollectanea Botanica, 1988
Since T. A. Sprague wrote his outstanding essays many years ago on the meaning of botanical terms used by Plinius, Isidorus, Albertus and Ruellius, no one else had resumed this task, which is essential for the history of botany.
J. M. Valderas
semanticscholar   +3 more sources

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