Results 91 to 100 of about 14,122 (212)

Glyphosate Resistance in Amaranthus viridis in Brazilian Citrus Orchards

Agriculture, 2020
Glyphosate is the main tool for weed management in Brazilian citrus orchards, where weeds, such as Conyza bonariensis and Digitaria insularis, have been found with resistance to this herbicide.
Ricardo Alcántara-de la Cruz, Gabriel da Silva Amaral, Guilherme Moraes de Oliveira, Luiz Renato Rufino, Fernando Alves de Azevedo, Leonardo Bianco de Carvalho, Maria Fátima das Graças Fernandes da Silva   +6 more
doaj   +1 more source

Recent progress in the synthesis of six-membered aminocyclitols (2008-2017) [PDF]

, 2018
Aminocyclitols are of interest as glucosidase inhibitors, as probes for the study of pseudoglycosyltransferases, and as potential therapeutics for the treatment of Gaucher’s disease.
Donaldson, William
core   +1 more source

Enhancement of nutritional and bioactive compounds by in vitro culture of wild Fragaria vesca L. vegetative parts [PDF]

, 2017
In vitro culture emerges as a sustainable way to produce bioactives for further applicability in the food industry. Herein, vegetative parts of Fragaria vesca L.
Barros, Lillian, Dias, Maria Inês, Ferreira, Isabel C.F.R., Oliveira, Beatriz, Santos-Buelga, Celestino, Sousa, Maria João   +5 more
core   +1 more source

Metabolomic screening of radioiodine refractory thyroid cancer patients and the underlying chemical mechanism of iodine resistance

Scientific Reports
Radioiodine refractory (RAIR) patients do not benefit from iodine-131 therapy. Thus, timely identification of RAIR patients is critical for avoiding ineffective radioactive iodine therapy.
Weihui Zheng, Xi Tang, Jinyun Dong, Jianguo Feng, Min Chen, Xin Zhu   +5 more
doaj   +1 more source

Chemical constituents from fruits of Illicium verum and their antioxidant activities

Guangxi Zhiwu
To study chemical constituents and antioxidant activities of fruits of Illicium verum, various chromatography techniques, like silica gel, Sephadex LH-20, and HPLC, etc., were used to isolate and purify chemical constituents of I. verum fruits.
WANG Yimou, CHEN Zhangxian, SHEN Xiaojiang, ZHU Kuilin, DONG Weimao, YIN Rui, HE Hongping, DONG Fawu*
doaj   +1 more source

Microwave-assisted solvent extraction and analysis of shikimic acid from plant tissues Extração por solvente assistida por micro-ondas e análise do ácido chiquímico dos tecidos de plantas

Planta Daninha, 2009
A better method for determination of shikimate in plant tissues is needed to monitor exposure of plants to the herbicide glyphosate [N-(phosphonomethyl)glycine] and to screen the plant kingdom for high levels of this valuable phytochemical precursor to ...
M.B Matallo, S.D.B Almeida, A.L Cerdeira, D.A Franco, F.M.G Blanco, P.T.C Menezes, L.C Luchini, M.A.M Moura, S.O Duke   +8 more
doaj   +1 more source

Subdoses de glyphosate como ferramenta na produção de ácido chiquímico por Brachiaria plantaginea (Link) Hitchc. [PDF]

, 2015
Resumo: Periodicamente a humanidade é assolada por pandemias de gripe com consequências fatais. Dessa forma, o desenvolvimento de medidas eficazes para combater as viroses é de crucial importância para a saúde humana.
ALMEIDA, S. D. B., BOTTEON, J. E., CERDEIRA, A. L., FRANCO, D. A. S., MATALLO, M. B., MOURA, M. A. M., QUEIROZ, S. C. do N. de   +6 more
core  

Determination of organic acids evolution during apple cider fermentation using an improved HPLC analysis method [PDF]

, 2008
An efficient method for analyzing ten organic acids in food, namely citric, pyruvic, malic, lactic, succinic, formic, acetic, adipic, propionic and butyric acids, using HPLC was developed. Boric acid was added into the mobile phase to separate lactic and
Fang, Q., Ji, B., Nout, M.J.R., Zhang, H., Zhang, Z., Zhou, F.   +5 more
core   +2 more sources

Extraction of shikimic acid and and anise oil from Illicium verum Hook. f. using steam distillation method

Shipin yu jixie
ObjectiveThis study aimed to improve the added value of the industry of Illicium verum Hook. f.MethodsThe anise oil in I. verum was separated by steam distillation, and the high-purity shikimic acid was obtained from the crude by ion exchange. During the
WANG Shenyan, LI Simei, LI Jifu, MENG Keyi, YANG Jie   +4 more
doaj   +1 more source

Antioxidant and antimicrobial properties of dried Portuguese apple variety (Malus domestica Borkh. cv Bravo de Esmolfe) [PDF]

, 2018
Malus domestica Borkh apples are one of the most consumed fruits in the world, due to their sweetness and flavour. Herein, ‘Bravo de Esmolfe’ apple fruits were characterized regarding their nutritional value, chemical composition and bioactive properties.
Alves, Maria José, Barros, Lillian, Dias, Maria Inês, Ferreira, Isabel C.F.R., Oliveira, Beatriz, Pires, Tânia C.S.P., Santos-Buelga, Celestino   +6 more
core   +1 more source