Results 71 to 80 of about 166,161 (181)

Antioxidant activity and total phenolic contentof ethyl acetate extract and fractions of Lantana camara L.leaf [PDF]

open access: yes, 2020
Antioxidant activity and total phenolic contentof ethyl acetate extract and fractions of Lantana camara L ...
suryati, suryati
core  

Impact of Pre and Post-emergence Herbicide Mixtures in Direct Seeded Rice (Oryza sativa L.)

open access: yes, 2023
Rice (Oryza sativa L.) is a major source of food for more than half of the world population especially in South and Southeast Asia and Latin America. A field experiment was conducted at Krishi Vigyan Kendra, Yamunanagar district, Haryana during Kharif ...
Dhaka, A. K.   +5 more
core   +1 more source

DETECÇÃO RÁPIDA DE RESITÊNCIA DE JUNQUINHO (Cyperus iria) AO HERBICIDA PYRAZOSULFURON-ETHYL

open access: yes, 2020
O controle inadequado de plantas daninhas em lavouras de arroz irrigado, principalmente com herbicidas inibidores da Aceto Lactato Sintase (ALS), têm selecionado biótipos resistentes, tornando ineficiente o controle químico.
Eduardo Schaedler, Carlos   +3 more
core  

Poly(2-ethyl-2-oxazoline)–IR780 conjugate nanoparticles for breast cancer phototherapy - Supplementary dataset

open access: yes, 2023
Aims: To address the limitations of IR780 by preparing hydrophilic polymer–IR780 conjugates and to employ these conjugates in the assembly of nanoparticles (NPs) intended for cancer photothermal therapy.
Paula Ferreira (186926)   +6 more
core   +1 more source

Molecular structure of compounds ethyl 7-acetyl-3-benzoyl-2-methyl-indolizine-1-carboxylate (3), ethyl 7-acetyl-3-benzoyl-2-ethyl-indolizine-1-carboxylate (4), ethyl 7-acetyl-3-(4-chlorobenzoyl)-2-ethyl-indolizine-1-carboxylate (5), and diethyl 3-(4-fluorobenzoyl)indolizine-1,2-dicarboxylate (6) for their anti-TB activity against MDR strains of MTB [10].

open access: yes, 2019
Molecular structure of compounds ethyl 7-acetyl-3-benzoyl-2-methyl-indolizine-1-carboxylate (3), ethyl 7-acetyl-3-benzoyl-2-ethyl-indolizine-1-carboxylate (4), ethyl 7-acetyl-3-(4-chlorobenzoyl)-2-ethyl-indolizine-1-carboxylate (5), and diethyl 3-(4 ...
Hassan H. Abdallah (1936783)   +15 more
core   +1 more source

Propriedades enzimáticas da enzima ALS de Cyperus difformis e mecanismo de resistência da espécie ao herbicida pyrazosulfuron-ethyl.

open access: yes, 2010
Cyperus difformis L. é uma planta daninha ocorrente em lavouras de arroz irrigado, que tem apresentado dificuldade de controle devido à resistência a herbicidas inibidores da enzima ALS.
AGOSTINETTO, D.   +5 more
core  

Ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)ureido- sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate [PDF]

open access: yes, 2004
The title compound ( also known as pyrazosulfuron-ethyl), C14H18N6O7S, is a potent agrochemical exhibiting herbicidal activity. There are intramolecular N - H ... N and C - H ... O hydrogen bonds.
Rao, KS   +3 more
core  

Stereodivergent Synthesis of Enantiopure cis- and trans-3-Ethyl-4-piperidineacetates

open access: yes, 2016
Starting from a common chiral bicyclic lactam 11, enantiopure trans- or cis-3-ethyl-4-piperidineacetate derivatives are obtained by conjugate addition of an enolate or a cuprate to the unsaturated lactams 12 or 18 ...
Mercedes Amat (1763458)   +3 more
core   +2 more sources

Revolutionizing weed management through smart herbicide technology on boosting wet direct-seeded rice productivity [PDF]

open access: yes
To investigate the impact of nanoencapsulation herbicides on weed control and yield of wet-seeded rice and control agroecotoxicity. Field experiments were conducted during the kharif season of 2022-23 and 2023-24 in a Randomized Block Design with eleven ...
Joseph, M   +5 more
core   +1 more source

Poly(2-ethyl-2-oxazoline-co-N-propylethylene imine)s by controlled partial reduction of poly(2-ethyl-2-oxazoline) [PDF]

open access: yes, 2018
The partial reduction of poly(2-ethyl-2-oxazoline) was investigated. A series of poly(2-ethyl-2-oxazoline-co-N-propylethylene imine)s were synthesized by direct reduction using lithium aluminum hydride or borane/dimethylsulfide (BH3/DMS), respectively ...
Annemarie, Ringhand   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy