Results 31 to 40 of about 10,866 (212)

Efeitos de três herbicidas pós-emergentes aplicados em diferentes horas do dia sobre ervas daninhas e plantas de soja [Glycine max (L.) Merrill] Effects of three post-emergence herbicides applied at various day times on weeds and soybean plants [Glycine max (L.) Merrill]

Planta Daninha, 1980
O presente trabalho foi realizado na Estação Experimental Agronômica da UFRGS em 1978/79, com o objetivo de determinar a influência das condições ambientais ocorrentes em cinco horários de aplicação sobre três herbicidas pós-emergentes pulverizados sobre
D.L.P. Gazziero, N.G. Fleck
doaj   +1 more source

GERMINATION OF ACHENES OF BIDENS PILOSA L. [PDF]

New Phytologist, 1972
SummaryThe germination of achenes of Bidens pilosa L. was enhanced by light. Under continous fluorescent light germination was 80–90%. Germination was also induced by brief exposures (2 minutes or longer) to blue, green, red and far‐red light. The promotive effect of an irradiation with red was not reversed by far‐red.
I. F. M. VALIO, SIMONE L. KIRSZENZAFT, ROSELY F. ROCHA   +2 more
openaire   +1 more source

Lead accumulation in plants grown in polluted soils. Screening of native species for phytoremediation [PDF]

, 2013
In the present work, we focused on soils contaminated with elevated lead concentrations in an agricultural and residential area surrounding a lead smelter plant in Bouwer, province of Córdoba, Argentina.
Pignata, María Luisa, Salazar, María Julieta   +1 more
core   +1 more source

The cadmium accumulation differences of two Bidens pilosa L. ecotypes from clean farmlands and the changes of some physiology and biochemistry indices

Ecotoxicology and Environmental Safety, 2021
Bidens pilosa L. is a widely distributed Cd-hyperaccumulator species in the world with large biomass and fast growth rate. The Cd accumulating differences between different ecotypes of B. pilosa is not clear.
Huiping Dai, Shuhe Wei, Marta Pogrzeba, Jacek Krzyżak, Szymon Rusinowski, Qing Zhang   +5 more
doaj   +1 more source

Bidens pilosa L. Asteraceae (Compositae; subfamília Heliantheae)

Revista Fitos, 2013
Bidens pilosa, beggar tick, occurs in all the tropical and subtropical regions of the world. In Brazil it is mainly used popularly in the treatment of jaundice and malaria. Other diseases and conditions in which it is used include rheumatism, asthma e conjunctivitis, hypertension fever, for infections both by bacteria and fungi, against ulcers ...
Benjamin Gilbert, Lucio Alves, Rita Favoreto   +2 more
openaire   +1 more source

Potensi Tumbuhan Koleksi Kebun Raya Cibodas Sebagai Obat Antimalaria Masa Depan [PDF]

, 2016
Kebun Raya Cibodas (KRC) sebagai kawasan konservasi ex-situ memiliki berbagai koleksi tumbuhan, salah satunya tumbuhan berpotensi obat. Inventarisasi jenis tumbuhan koleksi yang berpotensi antimalaria telah dilakukan melalui studi literatur dan ...
Efendi, M. (Muhammad), Handayani, A. (Aisyah), Lailaty, I. Q. (Intani), Muhaimin, M. (Muhamad), Nadhifah, A. (Ainun), Noviady, I. (Ikhsan)   +5 more
core   +1 more source

Caracterização farmacobotânica de Bidens pilosa L.

Journal of Environmental Analysis and Progress, 2017
Bidens pilosa L., popularmente conhecida como picão ou picão-preto, é uma erva muito utilizada na medicina popular brasileira. É indicada como anti-inflamatória, depurativa, diurética, para o tratamento de diabetes, hepatite e malária. No intuito de contribuir com o conhecimento sobre as plantas medicinais de interesse ao Sistema Único de Saúde do ...
Rafaela Damasceno Sá, Felipe Ribeiro da Silva, Karina Perrelli Randau   +2 more
openaire   +2 more sources

Bruceine D may affect the phenylpropanoid biosynthesis by acting on ADTs thus inhibiting Bidens pilosa L. seed germination

Ecotoxicology and Environmental Safety, 2022
Bruceine D is a natural quassinoid, which was successfully isolated in our research group from the residue of Brucea javanica (L.) seeds. Our previous research showed that Bruceine D prevented Bidens pilosa L. seed germination by suppressing the activity
Yao Tong, Shan-Chi Yi, Shu-Yu Liu, Lin Xu, Zhuo-Xun Qiu, Dong-Qiang Zeng, Wen-Wei Tang   +6 more
doaj   +1 more source

Avaliação fitossociológica da comunidade infestante em áreas de transição para o café orgânico. [PDF]

, 2011
Objetivou-se com este trabalho verificar os efeitos dos insumos orgânicos e convencionais na dinâmica de plantas daninhas da lavoura durante o primeiro e o segundo ano de transição agroecológica.
A.C França, BOND W., CARMONA R, Carvalho, , E.A Ferreira, E.A Santos, FAVERO C. M., GLIESSMAN S.R, GOMES G.L.G.C., HATCHER P. E., IKUENOBE C. E., J.B Santos, JAKELAITIS A., MACIEL C.D.G., MARSHALL E.J.P., MUELLER-DOMBOIS D., N'ZALA D., ODUM E.P, OLIVEIRA A. R., PITELLI R.A, PITELLI R.A, POUDEL D.D., RICCI M. S. F., SEVERINO F. J., SILVA A. A, Silva D.V, SORENSE T, SORENSE T, TOLEDO L. O., WILLIAMS II M. M.   +29 more
core   +3 more sources

Conyza sumatrensis allelopathy effect on Bidens pilosa (Asteraceae) seed germination

Botan‪ical Sciences, 2020
Background: Other tools for weed management should be considered in addition to the use of herbicides. In this context, the identification and use of allelopathic compounds deserves attention. Question: To quantify phenolic compounds and evaluate the
Paulo José Ferreira, Patrícia da Costa Zonetti, Alfredo Junior Paiola Albrecht, Isac George Rosset, André Felipe Moreira Silva, Leandro Paiola Albrecht, Amanda Holz Vieira, Roberta Paulert   +7 more
doaj   +1 more source