Results 41 to 50 of about 69,949 (238)

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, EarlyView.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

Cotton facilitates long‐distance seed dispersal by functioning as nest material for birds

open access: yesOikos, EarlyView.
Cotton (Cossypium) fibres, which grow naturally in bolls around the seeds of cotton plants, have been used for centuries to produce fabric. The presumed natural function of cotton is that these lightweight and fluffy fibres may support wind dispersal of the seeds inside.
Roos van der Meer   +6 more
wiley   +1 more source

El poder del cuarto poder

open access: yesECA: Estudios Centroamericanos, 2007
No hay resúmenes disponibles. ECA Estudios Centroamericanos, Vol. 62, No. 706, 2007: 738-744.  
openaire   +1 more source

Wild meat consumption in changing rural landscapes of Indonesian Borneo

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat can play a crucial role in the food system of rural communities residing near tropical forests. Yet, socio‐ecological changes across tropical landscapes are impacting the patterns and sustainability of meat consumption. To understand the prevalence, frequency and drivers of wild meat, domestic meat and fish consumption in this ...
Katie L. Spencer   +12 more
wiley   +1 more source

On the Rules of Integration of Crowded Orientation Signals

open access: yesi-Perception, 2012
Crowding is related to an integration of feature signals over an inappropriately large area in the visual periphery. The rules of this integration are still not well understood.
Endel Põder
doaj   +1 more source

Youth networks as bridging actors in environmental governance: Roles, achievements and barriers

open access: yesPeople and Nature, EarlyView.
Abstract Young people form a large demographic group and have specific interests and views on the current socio‐environmental crises. However, they are largely underrepresented in decision‐making. To bring their visions and claims into environmental governance, youth have created alternative pathways of participation, such as youth networks. Yet, their
Marie‐Morgane Rouyer   +12 more
wiley   +1 more source

Hernia diafragmática postraumática latente, como causa de muerte súbita en un adulto mayor

open access: yesActa Médica Costarricense, 2007
Se presenta el caso de un adulto mayor, conocido consumidor habitual de licor, con antecedente de politraumatismo por precipitación 11 meses atrás, e historia de sintomatología inespecífica y muerte súbita.
Maikel Vargas- Sanabria   +1 more
doaj  

Road air pollution harms the reproductive success of a bee‐pollinated wildflower: A dusty threat to biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Dust, a common form of air pollution, is particularly problematic on roadsides, which are important habitats for plants and pollinators. We investigated whether and how road dust affects plant sexual reproduction using Primula chungensis in a biodiversity hotspot. Our study provides compelling evidence that road dust can harm plant reproductive success
Yong‐Peng Cha   +4 more
wiley   +1 more source

Uso terapéutico de cannabinoides bajo prescripción médica

open access: yesActa Médica Costarricense, 2007
Se presenta el caso de un turista estadounidense, de 39 años, con antecedente de discartrosis C5-C6 con contractura muscular paravertebral dolorosa y rectificación de su lordosis cervical, privado de libertad a su ingreso a Costa Rica, por el supuesto ...
Zarela Abarca-Villalobos   +1 more
doaj  

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