Results 21 to 30 of about 19,039 (229)

Desenvolvimento dos fungos Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883 E Beauveria bassiana (Balsamo) Vuillemin, 1912 sobre Ctenocephalides felis felis (Bouché, 1835) Development of the fungi Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883 and Beauveria bassiana (Balsamo) Vuillemin, 1912 on the Ctenophephalides felis felis (Bouché, 1835)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2007
A pulga Ctenocephalides felis felis é um parasita causador dermatites alérgicas e também pode transmitir diversos agentes etiológicos aos animais domésticos e aos homens. O objetivo deste trabalho foi verificar o desenvolvimento do fungo sobre a cutícula
Denise R. De Melo   +3 more
doaj   +1 more source

PLASTICIDADE FENOTÍPICA EM FOLHAS DE Eucalyptus dunnii Maiden E Eucalyptus benthamii Maiden & Cambage SOB DIFERENTES NÍVEIS DE SOMBREAMENTO

open access: yesRevista do Instituto Florestal, 2020
Eucalyptus dunnii Maiden e Eucalyptus benthamii Maiden & Cambage são espécies de interesse madeireiro cultivadas no Sul do Brasil, adaptadas ao clima frio. O crescimento inicial de plantas jovens é infuenciado pela luminosidade promovendo modifcações na
Aline Bireahls   +1 more
doaj   +1 more source

Contribución al estudio del género Cortinarius en Catalunya, III [PDF]

open access: yes, 2002
.Contribució a l'estudi del génere Cortinarius a Catalunya.III. Es descriuen i comenten 26 espècies de Cortinarius recol·lectades a Catalunya, especialment en boscos mediterranis amb alzines (Quercus ilex).
Gutiérrez, Corsino   +1 more
core  

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Anatomía de la semilla de Chenopodium berlandieri ssp. nuttalliae (Chenopodiaceae) "huauzontle"

open access: yesBotan‪ical Sciences, 1994
La semilla del huauzontle (Chenopodium berlandieri ssp . nuttalliae) se estudió con microscopía fotónica y con microscopía electrónica de barrido. Se encontró que cuando el tegumento externo se eleva alrededor del óvulo joven, en lugar de cubrir al ...
Aida Carrillo-Ocampo, E. Mark Engleman
doaj   +1 more source

Effective Penetration of the Oxidized Keratin‐Rebonding Materials Into Hair Shafts Based on Charge Conversion

open access: yesAdvanced Healthcare Materials, EarlyView.
We have developed a smart hair‐repair ingredient based on β‐carboxylic acid amide that undergoes negative‐to‐positive charge conversion under mildly acidic conditions. The initial negative charge facilitates deep penetration into the hair fiber, while the subsequent positive charge enables re‐bonding with sulfonate groups in damaged hair keratin.
Sunyoung Kang   +8 more
wiley   +1 more source

Caracterização morfo-anatômica dos órgãos vegetativos de Cattleya walkeriana Gardner (Orchidaceae) - DOI: 10.4025/actascibiolsci.v26i1.1664

open access: yesActa Scientiarum: Biological Sciences, 2008
As espécies de orquídeas epífitas possuem adaptações morfo-anatômicas singulares e que as tornam aptas a ocuparem ambientes onde a escassez de água e de nutrientes é freqüente, como os ramos e troncos das árvores.
Cláudia Inês da Silva   +1 more
doaj   +1 more source

Description of Marylynnia puncticaudata n. sp. (Nematoda, Cyatholaimidae) from Bizerte Lagoon, Tunisia [PDF]

open access: yes, 2014
Descripción de Marylynnia puncticaudata sp. n. (Nematoda, Cyatholaimidae) del lago de Bizerta, Túnez Se describe morfológicamente una nueva especie de nematodo marino de vida libre de la familia Cyatholaimidae: Marylynnia puncticaudata sp. n. del lago de
Beyrem, H., Boufahja, F.
core  

Precise Construction of an Antimicrobial Peptide Targeting Bacterial Cell Membranes Derived From Natural Peptides

open access: yesAdvanced Science, EarlyView.
An AMP (P 3‐3R‐8I) based on natural peptides, which can target bacterial cell membranes, was precisely constructed via amino acid mutation. P 3‐3R‐8I exhibits antibacterial capability which could be attributed to the ability of P 3‐3R‐8I to quickly penetrate bacterial cell membranes and then to bind to bacterial DNA.
Jiaqi Huang   +11 more
wiley   +1 more source

A survey of epiphytic organisms in cultured kelp Saccharina japonica in Korea

open access: yesFisheries and Aquatic Sciences, 2017
A survey was conducted to investigate the presence of epiphytic organisms in four kelp Saccharina japonica farms in the coastal area of Korea from 2014 to 2015.
Jong-Oh Kim   +6 more
doaj   +1 more source

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