Results 41 to 50 of about 301 (158)

Proline but not Glutathione Actively Participates in the Tolerance Mechanism of Young Schizolobium parahyba var. amazonicum Plants Exposed to Boron Toxicity

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
Glutathione, a peptide frequently associated with the antioxidant mechanism of plants against reactive oxygen species, and proline, an amino acid whose function is related to cellular homeostasis, can both contribute to improve plant tolerance under ...
Paula Francyneth Nascimento SILVA   +6 more
doaj   +1 more source

Effect of the fertilization and growth promoting microrganisms on Schizolobium parahyba

open access: yesSemina: Ciências Agrárias, 2019
The objective of this work was to evaluate the effect of the chemical and biological fertilizing on the development of two varieties of Schizolobium parahyba, paricá and guapuruvú. The chemical fertilizer NPK 20-05-20 and the plant growth promoting microorganisms, Rhizobium sp. (Rhi) and Rhizophagus clarus (Arbuscular Mycorrhizal Fungus - AMF).
Vanessa Fogaça de Freitas Duin   +8 more
openaire   +2 more sources

Nitrogen Pools in Tropical Plantations of N2-Fixing and Non-N2-Fixing Legume Trees under Different Tree Stand Densities

open access: yesNitrogen, 2021
We investigated the nitrogen pools in monocultures of legume species widely used in reforestation in Brazil that have contrasting growth and nitrogen acquisition strategies.
Kelly Nery Bighi   +7 more
doaj   +1 more source

Planting of Seedlings and Direct Seeding with Different Inputs in Pioneer Species in the Southeastern Amazon

open access: yesFloresta e Ambiente, 2020
The main objectives of the study were to determine which was the best implantation of forest method between direct seeding and planting of seedlings, the use of Slow Release Fertilizer (SRF) and hydrogel in the pioneer species Schizolobium parahyba var ...
Antônio Carlos Silveiro Silva   +5 more
doaj   +1 more source

Comparative phylogeography of five widespread tree species: Insights into the history of western Amazonia

open access: yesEcology and Evolution, Volume 9, Issue 12, Page 7333-7345, June 2019., 2019
Our study includes thorough and relatively uniform sampling of populations of five widespread western Amazonian tree species across a wide geographic area covering most of western Amazonia. As such, it is the first comparative phylogeographic study of the trees of western Amazonia, which houses the world's most species‐rich forests.
Eurídice N. Honorio Coronado   +4 more
wiley   +1 more source

Schizolobium parahyba var. amazonicum seedling growth by Trichoderma spp. strains under nitrogen rates

open access: yesBioscience Journal
This study evaluated the initial development of paricá (Schizolobium parahyba var. amazonicum) seedlings under different nitrogen rates with the application of Trichoderma spp., using a randomized complete block design in a 4x5 factorial scheme (strains ...
Luís Augusto Batista de Oliveira   +4 more
doaj   +1 more source

Padrão polínico utilizado por Tetragonisca angustula Latreille (Apidae: Meliponina) Pollen used by Tetragonisca angustula Latreille (Apidae: Meliponina)

open access: yesActa Botânica Brasílica, 2011
O presente estudo objetivou quantificar e avaliar a carga polínica classificada por coloração encontrada nas corbículas de Tetragonisca angustula Latreille (Apidae: Meliponina). Os grãos de pólen encontrados nas corbículas de T.
Leila Nunes Morgado   +3 more
doaj   +1 more source

Medicinal Plants for the Treatment of Local Tissue Damage Induced by Snake Venoms: An Overview from Traditional Use to Pharmacological Evidence

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Snakebites are a serious problem in public health due to their high morbimortality. Most of snake venoms produce intense local tissue damage, which could lead to temporary or permanent disability in victims. The available specific treatment is the antivenom serum therapy, whose effectiveness is reduced against these effects.
Juliana Félix-Silva   +4 more
wiley   +1 more source

Boron Supply and Water Deficit Consequences in Young Paricá (Schizolobium parahyba var. amazonicum) Plants

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
Boron (B) is a very important nutrient required by forest plants; when supplied in adequate amounts, plants can ameliorate the negative effects of abiotic stresses. The objective of this study was to (i) investigate gas exchange, (ii) measure oxidant and
Bianca do Carmo SILVA   +5 more
doaj   +1 more source

The importance of biodiversity and dominance for multiple ecosystem functions in a human‐modified tropical landscape

open access: yesEcology, Volume 97, Issue 10, Page 2772-2779, October 2016., 2016
Abstract Many studies suggest that biodiversity may be particularly important for ecosystem multifunctionality, because different species with different traits can contribute to different functions. Support, however, comes mostly from experimental studies conducted at small spatial scales in low‐diversity systems.
Madelon Lohbeck   +3 more
wiley   +1 more source

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