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SPATIOTEMPORAL DISTRIBUTION OF THE OLIVE PSYLLID EUPHYLLURA OLIVINA COSTA, 1839 (HEMIPTERA: PSYLLIDAE) ON THE CHEMLAL VARIETY IN THE MOUNTAINS OF KABYLIE – ALGERIA

open access: diamondNatural Resources and Sustainable Development, 2023
The study conducted on the population dynamics and the spatiotemporal distribution of the olive psyllid Euphyllura olivina on two olive groves, of the Chemlal variety, in the Kabylie Mountains, one is located in the wilaya of Bouira (Station ...
Hamdani Mourad   +2 more
exaly   +5 more sources

The effect of fly attack (Bactrocera oleae) on the quality and phenolic content of Chemlal olive oil

open access: diamondGrasas Y Aceites, 2009
The attack on olives by the pest Bactrocera oleae has been studied to determine its influence on the olive oil quality (free acidity, peroxide value, UV extinction, sensorial quality), the total polyphenol and the individual phenolic compounds.
Abderezak Tamendjari, Franca Angerosa
exaly   +9 more sources

Assessment of Thrips Diversity Associated with Two Olive Varieties (Chemlal & Sigoise), in Northeast Algeria [PDF]

open access: goldHorticulturae, 2023
In this study, the diversity of thrips (Insecta: Thysanoptera) on two varieties of olive trees (Chemlal and Sigoise) in northeast Algeria (Province of Batna), was evaluated for 3 years (2019–2021).
Randa Mahmoudi   +2 more
doaj   +4 more sources

Population dynamics, spatiotemporal distribution of the olive psyllid Euphyllura olivina, (Costa, 1839) (Hemiptera: Psyllidae) on the Chemlal variety in the Oasis of Boussaâda

open access: diamondJournal of Oasis Agriculture and Sustainable Development, 2022
The study conducted on the population dynamics of the olive psyllid Euphyllura olivina, (Costa, 1839), on the variety Chemlal in the oases of Boussaâda, during the first half of the year 2021, showed that the first numbers of the different biological ...
Mourad Hamdani   +3 more
doaj   +8 more sources

Somatic embryogenesis and plant regeneration from radicles of olive (Olea europaea ‘Chemlal’) zygotic embryos

open access: diamondActa Agriculturae Slovenica, 2022
Olive improvement by biotechnological tools such as genetic transformation requires an efficient in vitro regeneration system. Somatic embryogenesis seems the most suitable process.
Khayreddine TITOUH   +3 more
doaj   +4 more sources

Impact of cultural conditions on germination of olive (Olea europaea L.) somatic embryos and plantlets development from the Algerian cultivar Chemlal

open access: diamondAdvances in Horticultural Science, 2022
The in vitro propagation techniques are currently a commercial alternative for the production of plants with good quality in several plant species, including the olive tree (Olea europaea L.).
Khayreddine Titouh   +3 more
doaj   +4 more sources

In Vitro Anticoccidial Activity of Olive Pulp (Olea europaea L. var. Chemlal) Extract Against Eimeria Oocysts in Broiler Chickens [PDF]

open access: greenActa Parasitologica, 2019
The objective of the present study was to investigate in vitro anticoccidial effect of olive pulp (Olea europaea L var. Chemlal) extract on the destruction of Eimeria spp. oocysts isolated from infected chickens naturally. The olive pulp (OP) powder was stirred manually in aqueous ethanol in preparation for extraction using the microwave-assisted ...
Cristina Nerin   +2 more
exaly   +6 more sources

Extraction, Purification, and Characterization of Olive (<i>Olea europaea</i> L., cv. Chemlal) Polyphenol Oxidase. [PDF]

open access: hybridJ Agric Food Chem
Entre las frutas susceptibles al pardeamiento enzimático, la polifenol oxidasa de oliva (OePPO) se destacó por no estar aislada de una fuente natural hasta este estudio, en el que purificamos y caracterizamos con éxito la enzima. La electroforesis en gel de poliacrilamida con dodecilsulfato de sodio (SDS-PAGE) de OePPO calentado y no calentado reveló ...
Derardja AE   +3 more
europepmc   +5 more sources

Effect of Extraction Method on Organoleptic, Physicochemical Properties and Some Biological Activities of Olive Oil from the Algerian Chemlal Variety

open access: diamondEuropean Journal of Biology, 2022
Objective: The production of olive oil in Algeria is of great importance. The choice of the extraction method is crucial in order to achieve the best yields of high quality oil.
Sara Messad   +3 more
doaj   +5 more sources

Screening of Candida boidinii from Chemlal spent olive characterized by higher alkaline-cold adapted lipase production

open access: diamondAfrican Journal of Biotechnology, 2014
A total of 24 lipolytic yeasts were isolated from the spent olive derived from olive fruits of the Algerian variety Chemlal. One strain, G5, had the highest lipolytic activity (20 mm) on the tributyrin agar plate. The morphological, biochemical characterization and 18S rDNA gene analysis of the selected strain, confirms that it is Candida boidinii ...
Jacqueline Destain
exaly   +5 more sources

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