Results 21 to 30 of about 6,173 (260)

Disponibilidade e demanda de recursos hídricos no contexto das unidades de planejamento e gestão do estado de Mato Grosso do Sul

open access: yesRealizAção, 2018
O presente trabalho analisou a disponibilidade e a demanda de recursos hídricos no estado de Mato Grosso do Sul, considerando as suas Unidades de Planejamento e Gestão (UPG).
Cleiton Oliveira dos Santos   +2 more
doaj   +1 more source

Reactivity‐Guided Janus Graphene With Asymmetric Interfacial Electrostatics for Tunable Charge Transport

open access: yesAdvanced Materials, EarlyView.
Stepwise dual‐side functionalization creates covalent Janus graphene with chemically and electrostatically asymmetric interfaces. The resulting nonadditive surface‐potential response and pronounced charge‐transport modulation demonstrate a versatile route for tailoring the electronic properties of graphene.
Shishi Liu   +14 more
wiley   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Primer registro de Hyperaspis matronata (Mulsant) (Coleoptera: Coccinellidae) en Venezuela

open access: yesRevista Chilena de Entomología, 2020
Con base en dos ejemplares macho, recolectados en la Península de Macanao, Isla de Margarita, estado Nueva Esparta, se registra por primera vez para Venezuela a Hyperaspis matronata (Mulsant).
Abimel Moreno   +2 more
doaj   +1 more source

RNAi in the Rhizarian Phytopathogen Plasmodiophora brassicae: The Causal Agent of Clubroot Disease in Cruciferous Crops

open access: yesAdvanced Science, EarlyView.
This study uncovers an unusual RNAi pathway in the rhizarian pathogen Plasmodiophora brassicae. In the absence of Dicer, a Drosha‐like RNase III protein supports the biogenesis of predominant 21‐nt small RNAs, and two Argonaute proteins mediate small RNA‐guided silencing.
Xiong Zhang   +13 more
wiley   +1 more source

EVALUATION OF THE QUALITY OF AGRICULTURAL SYS TEMS IN PARAGUANÁ THROUGH SUSTAINABILITY INDICATORS

open access: yesRevista Arbitrada Interdisciplinaria Koinonía, 2018
The aim of this study was to evaluate soil quality in different agricultural systems of the Paraguaná Peninsula using sustainability indicators as a basis for the design of agro - ecological management strategy.
Ing. Betsy M uñoz   +4 more
doaj  

Trypanosoma evansi: Molecular Characterization and Validation of a Cathepsin-L-like Peptidase as a Potential Therapeutic Target

open access: yesPathogens
C1A cysteine peptidases (CPs) are major contributors to host–parasite crosstalk and have been proposed as anti-trypanosomal chemotherapeutic targets.
Adolfo Bremo   +6 more
doaj   +1 more source

Patrones espaciales en un herbazal halófilo: suelos, comunidades vegetales y plasticidad fenotípica de Sporobolus virginicus (L.) Kunth, Révis. Gramin (1829) en el Estado Miranda, Venezuela

open access: yesBiota Colombiana, 2018
Se estudió la asociación entre los cambios del sustrato y la vegetación en un herbazal haló lo dominado por Sporobolus virginicus. Se cuanti caron la densidad aparente (g/cm3), la materia orgánica (%), el carbono inorgánico (%), el pH, la textura ...
Yamilex Avendaño   +5 more
doaj   +1 more source

Caracterización ambiental del Ecoparque ``Ojo de Agua El Cardón'', municipio Miranda, estado Zulia

open access: yes, 2015
Informe técnico generado por el laboratorio de Ecología Espacial del Centro de Estudios Botánicos y Agroforestales del Instituto Venezolano de Investigaciones Científicas, con resultados parciales y preliminares para su libre difusión. El informe incluye información sobre la caracterización del clima, uso de la tierra, vegetación y la exploración de la
Ferrer-Paris, José R.   +8 more
openaire   +1 more source

Gm26550 Modulates Learning and Memory by Increasing IGF1 mRNA Expression and Stability in Nrf2−/− Mice

open access: yesAdvanced Science, EarlyView.
The present study shows that Nrf2 directly binds to the Gm26550 promoter, thereby activating Gm26550 transcription and increasing its expression. Mechanistically, Gm26550 promotes IGF1 expression by functionally antagonizing miR‐26a‐5p‐mediated repression and sequestering the RBP KHSRP, thereby enhancing hippocampal neuronal synaptic plasticity and ...
Hongfang Wang   +12 more
wiley   +1 more source

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