Results 21 to 30 of about 1,502 (111)

Bioactive Diterpenes from the Brazilian Native Plant (Moquiniastrum pulchrum) and Their Application in Weed Control [PDF]

, 2021
Even today, weeds continue to be a considerable problem for agriculture. The application of synthetic herbicides produces serious environmental consequences, and crops suffer loss of their activity due to the appearance of new resistant weed biotypes ...
Anese, Simoni, González Molinillo, José María, Macías Domínguez, Francisco Antonio, Torres Martínez, Ascensión, Varela Montoya, Rosa María, Vela Benavides, Fátima   +5 more
core   +1 more source

Trachylobane and kaurane diterpenes from Croton floribundus spreng

Química Nova, 2013
A new trachylobane diterpene ent-trachyloban-18,19-diol (1) was isolated from root bark of Croton floribundus, along with known diterpenes ent-trachyloban-19-oic acid (2), 15b-hydroxy-ent-trachyloban-19-oic acid (3), ent-trachyloban-19-ol (4), ent-kaur ...
Paula Karina S. Uchôa, José Nunes da Silva Jr., Edilberto Rocha Silveira, Mary Anne S. Lima, Raimundo Braz-Filho, Letícia Veras Costa-Lotufo, Ana Jérsia Araújo, Manoel Odorico de Moraes, Claudia do Ó Pessoa   +8 more
doaj   +1 more source

Anti-Neuroinflammatory ent-Kaurane Diterpenoids from Pteris multifida Roots

Molecules, 2016
Activated microglia are known to be a major source of cellular neuroinflammation which causes various neurodegenerative diseases, including Alzheimer’s disease.
Jung Wha Kim, Ji Yeon Seo, Won Keun Oh, Sang Hyun Sung   +3 more
doaj   +1 more source

Chemistry and Biological Activities of Terpenoids from Copaiba (Copaifera spp.) Oleoresins

Molecules, 2012
Copaiba oleoresins are exuded from the trunks of trees of the Copaifera species (Leguminosae-Caesalpinoideae). This oleoresin is a solution of diterpenoids, especially, mono- and di-acids, solubilized by sesquiterpene hydrocarbons. The sesquiterpenes and
Jamilly Kelly Oliveira Neves, José Alexsandro da Silva, Paula Cristina Souza Barbosa, Fabiano de Sousa Vargas, Lidiam Maia Leandro, Valdir Florêncio da Veiga-Junior   +5 more
doaj   +1 more source

Antiproliferative Activity Of Flavonoids From Croton Sphaerogynus Baill. (euphorbiaceae) [PDF]

, 2016
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Croton sphaerogynus is a shrub from the Atlantic Rain Forest in southeastern Brazil.
Ana Lucia T. G., Antonio, Claudia M., Deborah Y. A. C., dos Santos, Joao E., Joao Henrique G., Katia Pereira, Lucimar B., Marcelo J., Maria L. F.   +10 more
core   +9 more sources

Mechanistic Pathways and Molecular Targets of Plant-Derived Anticancer ent-Kaurane Diterpenes

Biomolecules, 2020
Since the first discovery in 1961, more than 1300 ent-kaurane diterpenoids have been isolated and identified from different plant sources, mainly the genus Isodon. Chemically, they consist of a perhydrophenanthrene subunit and a cyclopentane ring.
Md. Shahid Sarwar, Yi-Xuan Xia, Zheng-Ming Liang, Siu Wai Tsang, Hong-Jie Zhang   +4 more
doaj   +1 more source

Production of ent-kaurene from lignocellulosic hydrolysate in Rhodosporidium toruloides. [PDF]

, 2020
BACKGROUND:Rhodosporidium toruloides has emerged as a promising host for the production of bioproducts from lignocellulose, in part due to its ability to grow on lignocellulosic feedstocks, tolerate growth inhibitors, and co-utilize sugars and lignin ...
Burnum-Johnson, Kristin E, Clay, Derek M, Gao, Yuqian, Geiselman, Gina M, Gladden, John M, Kirby, James, Magnuson, Jon K, Munoz Munoz, Nathalie, Nicora, Carrie D, Papa, Gabriella, Prahl, Jan-Philip, Skerker, Jeffrey M, Sundstrom, Eric R, Tanjore, Deepti, Tran-Gyamfi, Mary B, Zhuang, Xun   +15 more
core   +1 more source

Kupeantha (Coffeeae, Rubiaceae), a new genus from Cameroon and Equatorial Guinea [PDF]

, 2018
Two new coffee relatives (tribe Coffeeae, Rubiaceae), discovered during botanical expeditions to Cameroon, are examined for generic placement, and the placement of three previously known species (Argocoffeopsis fosimondi, A. spathulata and Calycosiphonia
Alvarez-Aguirre, Maria G, Cheek, Martin, Grall, Aurélie, Howes, Melanie-Jayne R, Larridon, Isabel, Sonké, Bonaventure   +5 more
core   +3 more sources

Three New Cytotoxic ent-Kaurane Diterpenes from Isodon excisoides

Molecules, 2015
Three types of ent-kaurane diterpenoids were isolated from the aerial parts of Isodon excisoides, including three new diterpenoids, 1α,7α,14β-trihydroxy-20-acetoxy-ent-kaur-15-one (1); 1α,7α,14β,18-tetrahydroxy-20-acetoxy-ent-kaur-15-one (2); and 1α ...
Li-Ping Dai, Chun Li, Han-Ze Yang, Yan-Qing Lu, Hong-Yan Yu, Hui-Min Gao, Zhi-Min Wang   +6 more
doaj   +1 more source

Chemical and antimicrobial analyses of Sideritis romana L. subsp. purpurea (Tal. ex Benth.) Heywood, an endemic of the Western Balkan [PDF]

, 2017
A comprehensive study on essential oil and different solvent extracts of Sideritis romana L. subsp. purpurea (Tal. ex Benth.) Heywood (Lamiaceae) from Montenegro is reported. The gas chromatography-mass spectrometry analysis of the essential oil revealed
Božović, Mijat, Cipolla, Alessia, De Angelis, Massimiliano, Garzoli, Stefania, Oliva, Alessandra, Ragno, Rino, Tadić, Vanja, Vullo, Vincenzo   +7 more
core   +1 more source