Results 121 to 130 of about 479,748 (381)

The effect of traditional handling, processing and storage methods on the quality of dried fish in small scale fisheries in Nigeria [PDF]

open access: yes, 1999
Most of the fish marketed throughout Nigeria are in either smoked or dried form. The technological requirement for other forms of preservation like chilling and freezing cannot be afforded by the small scale fisher folk.
Eyo, A.A.
core  

The Sublethal Effects of Insecticides in Insects

open access: yes, 2017
Studies related to the effect of insecticides on insect pests and nontarget organisms, such as natural enemies, are traditionally accessed by the estimative of lethal effects, through mortality data.
S. França   +3 more
semanticscholar   +1 more source

Could the Biological Potency of Porcelia macrocarpa R.E. Fries (Annonaceae) be Linked to Its Diverse Metabolite Profile?

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Porcelia macrocarpa is a Brazilian plant species belonging to the Annonaceae family. To date, more than 190 compounds have been identified and/or isolated from this species, with terpenoids comprising the majority (62%). Alkaloids represent the second most abundant class (11%), followed by steroids (4%), acetogenins (4%), fatty acids (4 ...
Fernanda Thevenard   +4 more
wiley   +1 more source

Mechanism of action of phosphororganic insecticides on qualitative wine components of red grapes varieties

open access: yesНовые технологии, 2017
Experimental and analytical studies of complex interdependencies of processes of localization and transformation of pesticides in grapes and wine products are presented.
N. T. Siyukhova, Z. T. Tazova
doaj  

Development of Attractive Toxic Sugar Baits (ATSBs) System and Its Effectiveness in Mosquito Control

open access: yesInsects
Background: Attractive Toxic Sugar Baits (ATSBs) are an innovative vector control strategy based on the “attract-and-kill” principle. The core of ATSBs lies in the preparation of attractive and toxic baits through the mixing and proportioning of luring ...
Ruixiang Zhang   +9 more
doaj   +1 more source

What do we (need to) know about low-susceptibility of codling moth against Cydia pomonella granulovirus (CpGV)! [PDF]

open access: yes, 2006
In 2005, the first codling moth (CM) populations with a reduced susceptibility to Cydia pomonella granulovi-rus (CpGV) products have been observed. This phenomenon might be an indicator of an emerging resis-tance of CM to CpGV. This paper summarizes some
Jehle, Johannes A., Wahl-Ermel, Britta
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Resistance Status to the Insecticides Temephos, Deltamethrin, and Diflubenzuron in Brazilian Aedes aegypti Populations

open access: yesBioMed Research International, 2016
Insecticides are still largely applied in public health to control disease vectors. In Brazil, organophosphates (OP) and pyrethroids (PY) are used against Aedes aegypti for years. Since 2009 Insect Growth Regulators (IGR) are also employed in the control
D. F. Bellinato   +5 more
semanticscholar   +1 more source

Chemical Composition and Antibacterial Potential of Lavandula latifolia and Lavandula angustifolia Essential Oils Against Bacillus cereus Isolated From Pipelines of Dairy Industry

open access: yesChemistry &Biodiversity, EarlyView.
1,8‐Cineole, limonene, and camphor were abundant in Algerian Lavandula latifolia essential oil, whereas linalol and linalyl acetate were in Lavandula angustifolia. MIC and MBC results revealed L. latifolia oil was the most effective against Bacillus cereus. Hexyl butyrate and lavandulyl acetate, among others, bound efficiently to the active site of the
Mounir Saifi   +7 more
wiley   +1 more source

Enhancing Wholemeal Bread Shelf Life Using Optimized Mixtures of Cinnamon, Clove, and Bay Leaf Essential Oils

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT This study evaluated the preservative potential of essential oils (EOs) in bakery products by identifying fungal contaminants in bread, testing the in vitro antifungal activity of a mixture of cinnamon, clove, and bay leaf EOs, and assessing their effectiveness in extending shelf life. Fungal identification revealed the presence of Penicillium,
Mariana Pereira Silveira   +7 more
wiley   +1 more source

Bait sprays against the European cherry fruit fly Rhagoletis cerasi: Status Quo & Perspectives [PDF]

open access: yes, 2008
Bait spray experiments against Rhagoletis cerasi were carried out in 2005 to 2007. The main principle of this method is to use food (e.g. sugar and proteins) as baits for the flies with small amounts of insecticides, which is applied on parts of the ...
Kaffer, T., Köppler, K., Vogt, H.
core  

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