Results 51 to 60 of about 33,086 (217)

Alternatif Pembuatan Biodiesel Melalui Transesterifikasi Minyak Castor (Ricinus Communis) Menggunakan Katalis Campuran Cangkang Telur Ayam Dan Kaolin [PDF]

open access: yes, 2017
Biodiesel was produced by transesterification of castor oil (Ricinus communis) using a catalyst of CaO and kaolin (CaO / kaolin) had been performed. CaO was obtained from the calcination of eggshell.
B, N. T. (Nila)   +4 more
core   +3 more sources

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 879-892, March/April 2026.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza   +9 more
wiley   +1 more source

Micropropagação in vitro de ricinus communis l. utilizando a citocinina 6-bencilaminopurina. [PDF]

open access: yes, 2011
A micropropagação é utilizada principalmente nas plantas de difícil propagação, permitindo a obtençãoo de grande número de plantas sadias e geneticamente uniformes, em curto período de tempo.
AIRES, P. S. R.   +4 more
core  

Micro/nanorobots for detecting and eliminating biological and chemical warfare agents

open access: yesBMEMat, Volume 4, Issue 1, March 2026.
Fuel‐powered and field‐driven micro/nanorobots provide a cutting‐edge platform to safeguard national security and defense. This review reports the latest research progress in micro/nanorobots in sensing and detoxifying biological and chemical warfare agents.
Song Li   +4 more
wiley   +1 more source

Intoxicação em eqüino por Ricinus communis: relato de caso.

open access: yesRevista Brasileira de Saúde e Produção Animal, 2005
RESUMO: A intoxicação por Ricinus communis (Euphorbiaceae) geralmente ocorre após a ingestão acidental de suas folhas ou sementes, podendo causar distúrbios neuromusculares e gastrintestinais.
R. Y. A. Baccarin   +2 more
doaj  

Variações na qualidade e tamanho de sementes de mamona pela época de semeadura e ordem floral Variation on castor seed quality and size by sowing time and floral order

open access: yesRevista Ciência Agronômica, 2010
A definição da época de semeadura é importante para culturas agrícolas de sequeiro. Em regiões tropicais há uma relação direta entre época de semeadura e desempenho do cultivo de mamona.
Jacson Zuchi   +3 more
doaj   +1 more source

Salicylic acid: a key natural foundation for next‐generation plant defense stimulators

open access: yesPest Management Science, Volume 82, Issue 3, Page 2165-2176, March 2026.
Salicylic acid is emerging as a key natural molecule in sustainable crop protection, supporting diverse strategies to stimulate and sustain plant immunity for a greener agricultural future. Abstract The field of crop protection is undergoing a major transition.
Ruth Oussou   +3 more
wiley   +1 more source

Ricinus communis Intoxications in Human and Veterinary Medicine—A Summary of Real Cases

open access: yesToxins, 2011
Accidental and intended Ricinus communis intoxications in humans and animals have been known for centuries but the causative agent remained elusive until 1888 when Stillmark attributed the toxicity to the lectin ricin. Ricinus communis is grown worldwide
Martin Schaer   +6 more
doaj   +1 more source

Aspectos econômicos da mamona (Ricinus communis L.) e estudo da rentabilidade no Rio Grande do Sul. [PDF]

open access: yes, 2011
bitstream/item/30279/1/boletim-32 ...
BELARMINO, L. C.   +2 more
core  

Managing Brown Rot Disease of Citrus Fruit Using Plant Extracts

open access: yesJournal of Phytopathology, Volume 174, Issue 2, March/April 2026.
ABSTRACT Brown rot, caused by Phytophthora nicotianae and P. citrophthora, is a major disease of citrus fruit, leading to significant economic losses globally. Conventional fungicides are commonly used to manage this disease, but concerns have been raised due to environmental persistence, human toxicity and the emergence of resistant strains.
Gbenga Oluwaseyi Alabi   +4 more
wiley   +1 more source

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