Results 21 to 30 of about 266 (149)

An Update on Natural Antileishmanial Treatment Options from Plants, Fungi and Algae

Chemistry &Biodiversity, Volume 19, Issue 1, January 2022., 2022
Abstract Efficient drugs for the treatment of leishmaniasis, which is classified as a neglected tropical disease, are sought for. This review covers potential drug candidates from natural plant, fungus and algae sources, which were described over the last six years.
Waleed S. Koko, Ibrahim S. Al Nasr, Tariq A. Khan, Rainer Schobert, Bernhard Biersack   +4 more
wiley   +1 more source

Levantamento de plantas infestantes em lavouras de milho 'safrinha'no estado de São Paulo Weed survey in autumn corn crops in the state of São Paulo, Brazil

Planta Daninha, 1999
Fez-se o levantamento da flora infestante na lavoura do milho "safrinha" nas duas principais regiões de plantio no Estado de São Paulo, em 1995. Foram visitadas 85 lavouras na Região do Médio Vale do Paranapanema e 29 na Região Norte.
Aildson P. Duarte, Robert Deuber
doaj   +1 more source

A Common Feature of Pesticides: Oxidative Stress—The Role of Oxidative Stress in Pesticide‐Induced Toxicity

Oxidative Medicine and Cellular Longevity, Volume 2022, Issue 1, 2022., 2022
Pesticides are important chemicals or biological agents that deter or kill pests. The use of pesticides has continued to increase as it is still considered the most effective method to reduce pests and increase crop growth. However, pesticides have other consequences, including potential toxicity to humans and wildlife.
Rasheed O. Sule, Liam Condon, Aldrin V. Gomes, Xiaoyuan Zhou   +3 more
wiley   +1 more source

Floristics and Diversity of Invasive Alien Plant Species in Humbo District, South Ethiopia

International Journal of Ecology, Volume 2021, Issue 1, 2021., 2021
Deliberate and unintentional introduction of invasive alien plant species on native biodiversity by aid agencies and other bodies directly or indirectly are being a series of problems on the economy, ecology, politics, and health of life on earth. Identifying and compiling floristics and the status of invasive alien species and identifying which have ...
Markos Kuma, Zewde Achiso, Alefu Chinasho, Dalga Yaya, Samuel Tessema, Chandra Prakash Kala   +5 more
wiley   +1 more source

Eficiência do herbicida oxyfluorfen, quando veiculado ao papel, no controle de algumas espécies daninhas Effect of the herbicide oxyfluorfen using paper as a vehicle on the weed control

Planta Daninha, 1995
Com o objetivo de encontrar um método alternativo de aplicação de herbicidas, estudou-se a eficiência do oxyfluorfen aplicado em três doses (0, 480 e 960g/ha) sob duas formas (pulverizado e veiculado em folha de papel) no controle em pré-emergência de ...
Alexandre J. Bezutte, Fabio Calegare, Pedro L.C.A. Alves, Robinson A. Pitelli   +3 more
doaj   +1 more source

Comparative Analysis of the Essential Oils from two Asteraceous Plants Found in Nigeria, and

Natural Product Communications, 2008
The essential oils from two members of the Asteraceae ( Acanthospermum hispidum DC. aerial parts, and leaves of Tithonia diversifolia (Hemsley) A. Gray), growing wild in Osun State, Nigeria, have been characterised by combined gas chromatography (GC) and
Adebayo A. Gbolade, Daniela M. Biondi, Giuseppe Ruberto   +2 more
doaj   +1 more source

Controle de plantas daninhas na cultura do arroz de sequeiro (Oryza sativa L.) Weed control in upland rice (Oryza sativa L.)

Planta Daninha, 1981
Com o objetivo de verificar o controle de plantas daninhas com herbicidas na cultura do arroz de sequeiro, foi conduzido o presente experimento em um latossolo roxo, série Jaboticabal com 4,82% de m.o, utilizando-se a variedade Pratão Precoce. Foram util
R. Victoria Filho, J.B. Carvalho
doaj   +1 more source

Acanthospermum hispidum DC. (Asteraceae) – potential risk of Russian agriculture

Agrarian science, 2021
Acanthospermum hispidum DC. is a South American weed with high invasive potential that infects more than 25 major crops. As a result of the research, the phytosanitary status of the species as absent in the territory of the Russian Federation was clarified. The types of regulated products were analyzed and possible ways of A.
Ekaterina А. Sukholozova, Yuliya V. Оrlova, Yuliana J. Кulakova, Vitalij G. Кulakov, Zoya V. Коzhevnikova, Elena А. Kurdyukova   +5 more
openaire   +2 more sources

Toxicological Study of Hydroalcohol Leaf Extract of Acanthospermum hispidum (Asteraceae) [PDF]

American Journal of Pharmacology and Toxicology, 2020
Acanthospermum hispidum is a widely plant used in African traditional medicine. This study aims to assess cardiotoxicity and sub-chronic (28-days) oral toxicity of hydroalcohol leaf extract of A. hispidum. The sub-chronic toxicity was evaluated after administering daily oral doses of 500 and 1000 mg/kg body wt., for 28 days to the rats, biochemical and
Diallo Aboudoulatif, Dowou Salem, Badjabaissi Essotolom, Yerima Mouhoudine, Pakoussi T., Lawson-Evi Povi, Potchoo Yao, K. Eklu-Gad�gb�ku   +7 more
openaire   +1 more source

Relações entre germinação de sementes de espécies de plantas daninhas e uso da condutividade elétrica Relationships between weed seed species germination and electrical conductivity use

Planta Daninha, 2003
Experimentos foram conduzidos em laboratório com o objetivo de determinar relações entre germinação de sementes de plantas daninhas e condutividade elétrica (CE).
E. Voll, A.M. Brighenti, D.L.P. Gazziero, F.S. Adegas   +3 more
doaj   +1 more source