Abdessalem Tahiri
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View article: Quantitative Profiling of Phenolic Constituents in Hypericum perforatum L. via HPLC–PDA and HPLC–ECD: A Chemometric Approach
Quantitative Profiling of Phenolic Constituents in Hypericum perforatum L. via HPLC–PDA and HPLC–ECD: A Chemometric Approach Open
(1) Background: Medicinal plants are widely used in folk medicine. Hypericum perforatum L. (St. John’s wort) is a medicinal plant that is used domestically and exported to other countries. This study addresses the need to develop methods f…
View article: A Silent Hemoglobinopathy Revealed by Diffuse Osteosclerosis and Pseudo-Thrombotic Microangiopathy: Sickle Cell Disease
A Silent Hemoglobinopathy Revealed by Diffuse Osteosclerosis and Pseudo-Thrombotic Microangiopathy: Sickle Cell Disease Open
We report the case of a 50-year-old female patient, with no family history of sickle cell disease, presenting with an anemic syndrome associated with back pain. Biological and morphological examinations revealed a pseudo-thrombotic microan…
View article: Assessing Venturia inaequalis Response to Common Fungicides in Morocco
Assessing Venturia inaequalis Response to Common Fungicides in Morocco Open
Apple scab, caused by Venturia inaequalis, remains a major challenge for apple production in Morocco, where disease management heavily depends on fungicide applications. However, increasing reports of resistance have raised concerns about …
View article: Occurrence of Aflatoxin M1 in Milk Consumed in Tirana, Albania, and Health Risk Assessment in Different Population Groups
Occurrence of Aflatoxin M1 in Milk Consumed in Tirana, Albania, and Health Risk Assessment in Different Population Groups Open
This study evaluated the prevalence of aflatoxin M1 (AFM1) in milk marketed in Tirana, Albania, along with dietary exposure and associated potential health risks. The World Health Organization has categorized Albania in cluster G02 of GEMS…
View article: Rhizospheric Bacteria: Promising Candidates for Biocontrol of Apple Trunk Pathogens
Rhizospheric Bacteria: Promising Candidates for Biocontrol of Apple Trunk Pathogens Open
Biocontrol provides a compelling alternative to fungicide applications for plant disease management. In the present study, bacteria from the rhizosphere of different fruit trees in Morocco were tested for their potential to inhibit causal …
View article: Biological and Molecular Characterization of Moroccan Isolates of Spiroplasma citri
Biological and Molecular Characterization of Moroccan Isolates of Spiroplasma citri Open
Spiroplasma citri, a bacterium from the class Mollicutes, is the causative agent of citrus stubborn disease, a serious threat to Moroccan citrus crops, with yield losses reaching 45%. Despite its long-standing presence since 1949 and regul…
View article: Assessing management strategies for mitigating Rhizoctonia damping-off in sugar beet cultivation
Assessing management strategies for mitigating Rhizoctonia damping-off in sugar beet cultivation Open
Rhizoctonia solani is recognized as one of the most economically significant pathogens that can cause both crown root rot (CRR) and damping-off (DO) in the sugar beet (SB) plant. This report details the first investigative study on R. sola…
View article: Harnessing Trichoderma spp.: A Promising Approach to Control Apple Scab Disease
Harnessing Trichoderma spp.: A Promising Approach to Control Apple Scab Disease Open
Apple scab, caused by the pathogenic fungus Venturia inaequalis, can result in significant economic losses. The frequent use of fungicidal products has led to the emergence of isolates resistant to commonly used active substances. Therefor…
View article: Evaluating Rhizobacterial Antagonists for Controlling Cercospora beticola and Promoting Growth in Beta vulgaris
Evaluating Rhizobacterial Antagonists for Controlling Cercospora beticola and Promoting Growth in Beta vulgaris Open
Cercospora beticola Sacc. is an ascomycete pathogen that causes Cercospora leaf spot in sugar beets (Beta vulgaris L.) and other related crops. It can lead to significant yield losses if not effectively managed. This study aimed to assess …
View article: Identifying Antagonistic Rhizobacterial Strains with Biocontrol Potential against <em>Cercospora beticola </em>and Assessing Their Growth-Promoting Effects on <em>Beta vulgaris</em>
Identifying Antagonistic Rhizobacterial Strains with Biocontrol Potential against <em>Cercospora beticola </em>and Assessing Their Growth-Promoting Effects on <em>Beta vulgaris</em> Open
Cercospora beticola Sacc. is an ascomycete pathogen that causes Cercospora leaf spot in sugar beets (Beta vulgaris L.) and other related crops. The disease symptoms are characterized by circular lesions with an ash-gray centre and dark bro…
View article: First report of <i>Clonostachys rosea</i> causing sugar beet root rot in Morocco
First report of <i>Clonostachys rosea</i> causing sugar beet root rot in Morocco Open
During spring 2019, a sugar beet (Beta vulgaris cv. Barrosa) crop with dull green and chlorotic foliage was observed (Figure 1) in the commune of Dar Ould Zidouh, Fkih Ben Salah province, Morocco. The disease incidence was 21% over an area…
View article: Characterization and pathogenicity of <i>Fusarium</i> species causing sugar beet root rot in Morocco
Characterization and pathogenicity of <i>Fusarium</i> species causing sugar beet root rot in Morocco Open
The sugar beet crop ranks second globally among the plant species grown mainly for sugar production. In Morocco, the area under sugar beet farming occupies approximately 57,000 ha yielding more than 3 million tons of roots. However, sugar …
View article: The potency and effectiveness of six essential oils in controlling grapevine trunk diseases in Morocco
The potency and effectiveness of six essential oils in controlling grapevine trunk diseases in Morocco Open
The objective of this study was to evaluate the antifungal activity (AA) of essential oils (EOs) extracted from Eucalyptus globulus Labill. (Eucalyptus), Citrus limonum (L.) Burm. (Lemon), Cinnamomum zeylanicum Blume. (Cinnamon), Lavandula…
View article: Chemical, biochemical and volatile profiles of saffron (<i>Crocus sativus</i> L.) from different growing areas of Morocco
Chemical, biochemical and volatile profiles of saffron (<i>Crocus sativus</i> L.) from different growing areas of Morocco Open
Background The saffron ( Crocus sativus L.) planted area and production increased in the past decade in Morocco. This crop has been extended to new regions beyond its original main area due to the shift in climate conditions. Therefore, th…
View article: Modes of Action of Biocontrol Agents and Elicitors for sustainable Protection against Bacterial Canker of Tomato
Modes of Action of Biocontrol Agents and Elicitors for sustainable Protection against Bacterial Canker of Tomato Open
Tomato is one of the world’s most commonly grown and consumed vegetables. However, it can be attacked by the Gram-positive bacterium Clavibacter michiganensis subsp. michiganensis (Cmm), which causes bacterial canker on tomato plants, resu…
View article: Comparison of Serological and Molecular Methods for Detection of Spiroplasma citri in Moroccan Citrus-Growing Areas
Comparison of Serological and Molecular Methods for Detection of Spiroplasma citri in Moroccan Citrus-Growing Areas Open
Spiroplasma citri, a helical motile, wall-less, and cultivable microorganism of the class Mollicutes, is the agent of the citrus stubborn disease. There is currently a lack of data about the presence of this pathogen in Moroccan citrus orc…
View article: Overview of sugar beet leaf spot disease caused by <i>Cercospora beticola Sacc</i>
Overview of sugar beet leaf spot disease caused by <i>Cercospora beticola Sacc</i> Open
Cercospora leaf spot induced by the fungus Cercospora beticola Sacc is the most important leaf disease of sugar beet (Beta vulgaris L.) in the world. Managing this enemy requires an integrated approach combining farming practices, resistan…
View article: Identification and Characterization of Fungal Pathogens Causing Trunk and Branch Cankers of Almond Trees in Morocco
Identification and Characterization of Fungal Pathogens Causing Trunk and Branch Cankers of Almond Trees in Morocco Open
Canker symptoms were observed on almond trees in the Fez-Meknes region, Morocco. Isolations were conducted from the infected branch and trunk showing internal and external brown lesions. Four representative fungal isolates were screened, a…
View article: Flavonoid Composition and Antibacterial Properties of Crocus sativus L. Petal Extracts
Flavonoid Composition and Antibacterial Properties of Crocus sativus L. Petal Extracts Open
Saffron petals, which are the main by-products of Crocus sativus L. (Iridaceae family), are produced in large quantities and are known for their many beneficial properties. In this regard, this study aims to investigate the phenolic compos…
View article: Chemical Composition Profiling and Antifungal Activity of Saffron Petal Extract
Chemical Composition Profiling and Antifungal Activity of Saffron Petal Extract Open
Numerous fungal plant pathogens can infect fresh fruits and vegetables during transit and storage conditions. The resulting infections were mainly controlled by synthetic fungicides, but their application has many drawbacks associated with…
View article: Detection and Molecular Characterization of Chickpea Chlorotic Dwarf Virus and Tomato Leaf Curl New Delhi Virus in Morocco
Detection and Molecular Characterization of Chickpea Chlorotic Dwarf Virus and Tomato Leaf Curl New Delhi Virus in Morocco Open
The chickpea chlorotic dwarf virus (CpCDV) (from the genus Mastrevirus and the family Geminiviridae) and tomato leaf curl New Delhi virus (ToLCNDV) (from the genus Begomovirus and the family Geminiviridae) represent an important threat to …
View article: Botryosphaeria Dieback (Lasiodiplodia viticola): An Imminent Emerging Threat to the Moroccan Vineyards
Botryosphaeria Dieback (Lasiodiplodia viticola): An Imminent Emerging Threat to the Moroccan Vineyards Open
A decline of various grapevines (Vitis vinifera L.) in the province of Doukkala in Morocco was observed in 2021. The causal pathogen was identified as Lasiodiplodia viticola based on morphological characteristics and phylogenetic analysis …
View article: Potential for Biological Control of Pythium schmitthenneri Root Rot Disease of Olive Trees (Olea europaea L.) by Antagonistic Bacteria
Potential for Biological Control of Pythium schmitthenneri Root Rot Disease of Olive Trees (Olea europaea L.) by Antagonistic Bacteria Open
Several diseases affect the productivity of olive trees, including root rot disease caused by Pythium genera. Chemical fungicides, which are often used to manage this disease, have harmful side effects on humans as well as environmental co…
View article: A Panoramic View on Grapevine Trunk Diseases Threats: Case of Eutypa Dieback, Botryosphaeria Dieback, and Esca Disease
A Panoramic View on Grapevine Trunk Diseases Threats: Case of Eutypa Dieback, Botryosphaeria Dieback, and Esca Disease Open
Grapevine trunk diseases (GTD) are currently one of the most devastating and challenging diseases in viticulture, leading to considerable yield losses and a remarkable decline in grapevine quality. The identification of the causal agents i…
View article: Chemical composition and antibacterial activity of Moroccan Artemisia mesatlantica and A. absinthium essential oils against fire blight caused by Erwinia amylovora
Chemical composition and antibacterial activity of Moroccan Artemisia mesatlantica and A. absinthium essential oils against fire blight caused by Erwinia amylovora Open
The aim of this study was to find an alternative to chemical products used in the control of fire blight disease of rosaceous plants. In this work, essential oils of two Moroccan Artemisia species: Artemisia mesatlantica and Artemisia absi…
View article: Identification, pathogenicity, fungicide sensitivity and biological control of Rhizoctonia solani associated with damping-off disease of sugar beet in Morocco
Identification, pathogenicity, fungicide sensitivity and biological control of Rhizoctonia solani associated with damping-off disease of sugar beet in Morocco Open
The fungus Rhizoctonia solani Kühn is an economically important pathogen involved in root rot and seedling damping-off disease of sugar beet ( Beta vulgaris L.). In Morocco, this is the first detailed report of R. solani as the causative a…