Results 101 to 110 of about 1,942 (183)

Efeito de herbicidas sobre a taxa de transporte de elétrons e o acúmulo de matéria seca em tomateiro. [PDF]

open access: yes, 2013
Objetivou-se com este trabalho avaliar o efeito dos herbicidas metribuzin e carfentrazone sobre a taxa de transporte de elétrons (ETR) do fotossistema II (FSII) e o acúmulo de matéria seca em tomateiro.CD-ROM. Suplemento.
BARBERIS, L. R. M.   +5 more
core  

Stem cambial variants of Taiwan lianas. [PDF]

open access: yesBot Stud, 2022
Yang SZ, Chen PH, Chen JJ.
europepmc   +1 more source

Floristic composition and phytophysiognomies of Cerrado disjunct remnants in Campos Gerais, PR, Brazil - Southern boundary of the biome [PDF]

open access: yes
O cerrado possui seu limite austral de ocorrência nos Campos Gerais do Paraná onde, na forma de pequenos fragmentos disjuntos, tem grande afinidade com as formações savânicas de São Paulo e do Planalto Central do Brasil.
MORO, Rosemeri Segecin   +2 more
core   +1 more source

Exploring S-Benzyl-L-Cysteine as an O-acetylserine(thiol) Ly-Ase Inhibitor: Effects on Growth, Photosynthesis, and Oxidative Balance of Ipomoea grandifolia Plants

open access: yes
L-cysteine, a precursor of essential components for plant growth, is synthesized by the cysteine synthase complex, which includes O-acetylserine(thiol) lyase (OAS-TL) and serine acetyltrans-ferase. In this work, we investigated how S-benzyl-L-cysteine (SBC), an OAS-TL inhibitor, affects the growth, photosynthesis, and oxidative stress of Ipomoea ...
Danielly Caroline Inacio Martarello   +9 more
openaire   +1 more source

Allelopathic potential of Gleichenella pectinata (Willd.) Ching on weed plant species Potencial alelopático de Gleichenella pectinata (Willd.) Ching (Gleicheniaceae) sobre espécies infestantes de culturas

open access: yesActa Botânica Brasílica, 2012
The goal of this paper was to determine the allelopathic potential of Gleichenella pectinata on three weed species (Echinochloa crus-galli (L.) Beauv (Poaceae), Ipomoea grandifolia (Dammer) O'Donell (Convolvulaceae) and Euphorbia heterophylla L ...
Valquiria Marin Voltarelli   +2 more
doaj  

Differential Effects of O-Benzyl-Serine on Sulfur Metabolism, Photosynthesis, and Growth in Two Species of Weeds

open access: yesAgrochemicals
Enzymes of the sulfur assimilation pathway represent promising candidates for selective herbicide development. This study investigated the effects of O-benzyl-serine (OBS), a newly identified inhibitor of O-acetylserine(thiol)-lyase (OAS-TL), on two C3 ...
Isabela de Carvalho Contesoto   +15 more
doaj   +1 more source

Importância do manejo de entressafra. [PDF]

open access: yes, 2012
bitstream/item/57789/1/Importancia-manejo ...
KARAM, D.   +3 more
core  

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