Results 91 to 100 of about 93,766 (302)

A more‐than‐human political ecology of Indonesian songbird trade

open access: yesConservation Biology, EarlyView.
Abstract Since its inception, conservation science has considered wildlife trade a problem. In focusing on conservation outcomes, conservationists almost completely ignore the welfare of traded animals and plants and the harms they endure. We developed a political ecology approach that incorporates the interconnectedness of people with animals and ...
Sicily Fiennes   +9 more
wiley   +1 more source

Triagem toxicológica de extratos de Pimenta pseudocaryophyllum (Gomes) L.R. Landrum frente à Artemia salina Leach

open access: yesAnais da Faculdade de Medicina de Olinda, 2019
Objetivo: verificar e comparar a toxicidade aguda de extratos das folhas (Ppf) e do caule (Ppc) de Pimenta pseudocaryophyllum em Artemia salina. Métodos: Os extratos Ppf e Ppc, nas concentrações de 1, 10, 100 e 1000 μg/ mL, foram utilizados nos ensaios ...
Daniela de Alencar Menezes   +9 more
doaj   +1 more source

Plant organelle C‐to‐U RNA editing factors can operate successfully in yeast (Saccharomyces cerevisiae) as an easily amenable eukaryotic system for their functional analysis

open access: yesThe FEBS Journal, EarlyView.
Plant‐type pentatricopeptide repeat proteins capable of C‐to‐U RNA editing perform faithfully when expressed in a new heterologous system, the yeast Saccharomyces cerevisiae. They were tested with constitutive and inducible expression and with a set of different solubility tags. PPR56, PPR65, and PPR78 from P.
Shyam Ramanathan   +4 more
wiley   +1 more source

Sustancias bioactivas en plantas; utilidad medicinal.

open access: yes, 2023
Bioactive substances are natural chemical compounds found in both animals and plants. These have an important role in the protection and in the growth of the plant. Some examples present in the most important groups are the phenolic compounds from rosemary, that have diuretic power, on the other hand, alkaloids such as caffeine can have stimulating ...
openaire   +1 more source

Perfumes and perfume-making in the Celestina [PDF]

open access: yes, 2009
Celestina’s house, as Dorothy Sherman Severin notes, is at the same time ‘a bawdy house, a factory for perfumes and cosmetics, and a symbol of the misrule of a woman empowered by her illegal professions of sorceress, witch and bawd’ (Severin 1995: 45 ...
Twomey, Lesley
core   +1 more source

The competitive interplay of 12‐oxophytodienoic acid (OPDA), protein thiols, and glutathione

open access: yesThe FEBS Journal, EarlyView.
12‐Oxophytodienoic acid (OPDA) is a phytohormone involved in plant growth and stress defense. Due to its cyclopentenone moiety, OPDA can form Michael adducts with thiol‐containing compounds such as glutathione and cysteine residues of proteins, resulting in alterations of the cellular redox regulatory network.
Madita Knieper   +8 more
wiley   +1 more source

Anatomia e ultraestrutura foliar de Ocimum gratissimum sob diferentes níveis de radiação luminosa

open access: yesCiência Rural, 2014
Espécies vegetais são capazes de ajustar suas características fisiológicas, anatômicas e ultraestruturais aos fatores ambientais, como, por exemplo, a disponibilidade de radiação luminosa incidente.
Valéria Ferreira Fernandes   +4 more
doaj   +1 more source

Mangiferin: A Promising Anticancer Bioactive [PDF]

open access: yes, 2016
Of late, several biologically active antioxidants from natural products have been investigated by the researchers in order to combat the root cause of carcinogenesis, i.e., oxidative stress.
Acosta J   +8 more
core   +1 more source

OsCPN10a, cooperating with OsCPN20 and OsHSP60‐3B negatively regulate ABA signaling and enhance seed storability in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
Abscisic acid signaling homeostasis is essential for seed storability. The molecular chaperone OsCPN10a enhances rice seed storability by forming a trimeric chaperone complex with OsCPN20‐OsHSP60‐3B that attenuates abscisic acid signaling via direct interaction with OsPYL10‐OsABIL1, thereby maintaining starch integrity and offering a promising target ...
Sufeng Liao   +13 more
wiley   +1 more source

Assessment of the cytotoxic, genotoxic, and antigenotoxic activities of Celtis iguanaea (Jacq.) in mice

open access: yesAnais da Academia Brasileira de Ciências, 2013
Ethnobotanical surveys of Cerrado native plants show that leaves of Celtis iguanaea (Jacq.) Sargent (Cannabaceae), popularly known in Brazil as “esporão de galo”, are used in folk medicine for body pain, asthma, cramps, poor digestion, urinary infection,
FLAVIO F.V. BORGES   +6 more
doaj   +1 more source

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