Results 61 to 70 of about 936 (209)

Molecular and Functional Insights Into the Avian Gut Microbiota: Roles in Health, Disease Resistance, and Microbiome Modulation

open access: yesAdvanced Gut &Microbiome Research, Volume 2026, Issue 1, 2026.
The avian gut microbiota constitutes a complex, multiphyla ecosystem that critically shapes host physiology, immune function, disease resistance, and antimicrobial resistance dynamics. Bacteria, archaea, fungi, and viruses collectively regulate nutrient metabolism, mucosal barrier integrity, and immunological maturation, whereas dysbiosis increases ...
Adetolase Azizat Bakre   +3 more
wiley   +1 more source

Phytochemical Analysis and Insecticidal Activity of Four Plant Extracts Against Maize Weevil and Larger Grain Borer

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant‐based biopesticides provide a sustainable alternative to synthetic insecticides for managing postharvest losses caused by maize weevil (Sitophilus zeamais) and larger grain borer (Prostephanus truncatus). This study evaluated the phytochemical composition and insecticidal activity of methanolic extracts of Lantana camara, Citrus sinensis, Moringa
Samuel Yakubu Gariba   +3 more
wiley   +1 more source

From semifield flocks to the generalized translation dual of a semifield [PDF]

open access: yesInnovations in Incidence Geometry: Algebraic, Topological and Combinatorial, 2017
The goal of this article is to present developments of Thas’ relationship between translation geneneralized quadrangles and symplectic semifield spreads. Finally we discuss some open problems.
openaire   +3 more sources

Amblyseius largoensis in controlling red palm mite under semi-field conditions [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
: The objective of this work was to evaluate the efficiency of two Amblyseius largoensis (Acari: Phytoseiidae) populations in controlling Raoiella indica (Acari: Tenuipalpidae). The treatments were: release of A. largoensis from the island of La Réunion;
Elisangela Gomes Fidelis Morais   +3 more
doaj   +2 more sources

Natural Pesticides in Crop Protection: Comparative Advantages, Ecological Risks, and Future Directions

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Although synthetic pesticides have long been used to protect crops, their widespread use has led to significant health and environmental problems, including ecological contamination, resistant pest populations, and hazardous residues in food. These restrictions have sparked interest in natural pesticides (NPs), particularly the secondary metabolites of
Ruth Mwangi   +2 more
wiley   +1 more source

Skew-Semifield dan Beberapa Sifatnya [PDF]

open access: yes, 2005
Suatu field ( lapangan ) F adalah struktur aljabar yang melibatkan dua operasi biner yang disebut penjumlahan ( dinotasikan dengan “ + ” ) dan perkalian (yang dinotasikan dengan “ . ” ) sedemikian sehingga ( F ,+ ) dan (F ,.) masing – masing membentuk
Karyati, -
core  

On the nuclei of a finite semifield [PDF]

open access: yes, 2011
In this paper we collect and improve the techniques for calculating the nuclei of a semifield and we use these tools to determine the order of the nuclei and of the center of some commutative presemifields of odd characteristic recently ...
Giuseppe Marino   +3 more
core   +1 more source

Matrix spread sets of p-primitive semifield planes

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
In this article we present the matrix spread sets of the p-primitive planes of order p4 where p=3,5,7,11.
M. Cordero
doaj   +1 more source

Demographic analysis of fenpyroximate and thiacloprid exposed predatory mite Amblyseius swirskii (Acari: Phytoseiidae). [PDF]

open access: yesPLoS ONE, 2018
Knowledge of the impact of pesticides on predators is crucial for developing integrated pest management (IPM) programs. Amblyseius swirskii (Acari: Phytoseiidae) is a predatory mite used to control several species of pest including Tetranychus urticae ...
Somayyeh Ghasemzadeh, Jawwad A Qureshi
doaj   +1 more source

Bumble bee semi-field studies: choice and management of colonies to reduce variability in assessment endpoints

open access: yesJulius-Kühn-Archiv, 2018
The publication of the proposed EFSA risk assessment for pollinators resulted in an increasing demand for experiments with non-Apis pollinators (EFSA 2013). However, no official guideline for the standardized semifield trials exists so far.
Klein, O.   +4 more
doaj   +1 more source

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