Results 71 to 80 of about 2,736 (207)

Common ant species dominate morphospace: unraveling the morphological diversity in the Brazilian Amazon Basin

open access: yesEcography, Volume 2024, Issue 11, November 2024.
Rare plant and vertebrate species have been documented to contribute disproportionately to the total morphological structure of species assemblages. These species often possess morphologically extreme traits and occupy the boundaries of morphological space.
Joudellys Andrade‐Silva   +7 more
wiley   +1 more source

INSECTICIDAL AND FUNGICIDAL ACTIVITY OF A MAGNESIUM COMPOUND CONTAINING ISOVANILLIC ACID AGAINST LEAF-CUTTING ANT AND ITS SYMBIOTIC FUNGUS

open access: yesQuímica Nova, 2021
Pesticides offer a simple, cost-effective solution to ensure food supplies for a growing world population. However, their environmental performance needs improvement if pesticides are to continue contributing importantly.
Eldevan S. Silva   +6 more
doaj   +1 more source

Antennal chemoreceptors in the European ectoparasitoid Sclerodermus cereicollis (Hymenoptera: Bethylidae)

open access: yesMicroscopy Research and Technique, Volume 87, Issue 10, Page 2275-2291, October 2024.
An evident sexual dimorphism concerning antennae length, types, number, and distribution of chemosensilla is shown. Long sensilla basiconica are present in females and could play a role in the host location and/or maternal care. Multiporous sensilla chaetica, longer and mostly represented in males, could play a role in intraspecific relationships ...
Paolo Masini   +4 more
wiley   +1 more source

Insetos pragas em acessos de açaizeiro em viveiro. [PDF]

open access: yes, 2018
bitstream/item/28010/1/com.tec.75 ...
SOUZA, L. A. de
core  

Validation of CTmax Protocols Using Cased and Uncased \u3ci\u3ePycnopsyche Guttifer\u3c/i\u3e (Trichoptera: Limnephilidae) Larvae [PDF]

open access: yes, 2018
The critical thermal maximum (CTmax) of a northern Lower Michigan population of Pycnopsyche guttifer was determined using four rates of temperature increase (0.10, 0.33, 0.50, and 0.70oC per minute), and two case states (intact and removed).
Houghton, David C   +2 more
core   +2 more sources

Preferência de saúva limão, Atta sexdens rubropilosa Forel, 1908 (Hymenoptera, formicidae) a diferentes espécies florestais, em condições de laboratório [PDF]

open access: yesCiência Florestal, 2002
It was evaluated the cutting ant preference of Atta sexdens rubropilosa Forel, 1908, to native and exotic forest tree species, in laboratory conditions.
Otávio Filho Peres   +2 more
doaj   +1 more source

Formigas cultivadoras de fungos: estado da arte e direcionamento para pesquisas futuras. [PDF]

open access: yes, 2016
A tribo Attini (Hymenoptera: Formicidae) compreende 14 gêneros com aproximadamente 230 espécies de formigas descritas que estão envolvidas em um mutualismo obrigatório com fungos.
NICKELE, M. A.   +3 more
core  

LEVANTAMENTO DE Atta sexdens rubropilosa e Atta laevigata EM FLORESTAS CULTIVADAS DE EUCALIPTOS

open access: yes, 2022
Introdução: O eucalipto é a principal espécie florestal cultivada em solos Brasileiros com aproximadamente 7,7 milhões de hectares. As formigas cortadeiras do gênero Atta são consideradas as principais pragas florestais do continente americano. Essa praga corta as folhas do eucalipto para o cultivo simbionte de um fungo. Elas se alimentam desses fungos
Marcelo de Almeida Reis   +1 more
openaire   +1 more source

β‐Chitin and chitosan from waste shells of edible mollusks as a functional ingredient

open access: yesFood Frontiers, Volume 5, Issue 1, Page 46-72, January 2024.
This review explores the edible mollusk shell waste sources and its suitable extraction techniques, characterizations, and functional properties of β‐chitin and chitosan. Further, the genetic pathway of synthesizing mollusk chitin and chitosan was discussed.
Durairaj Karthick Rajan   +7 more
wiley   +1 more source

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