The confused flour beetle, du Val, is one of the cosmopolitan and polyphagous storage insect pests. The frequent application of chemical insecticides has resulted in several side effects, including threats to human health and non-target organisms and the resistance of insect pests. In the current study, the fumigant toxicity and feeding deterrence potential of Willd.
View Article and Find Full Text PDFThe increasing use of nanofertilizers in modern agriculture and their impact on crop yield and pest management require further research. In this study, the effects of nano-Fe, -Zn, and -Cu (which are synthesized based on nanochelating technology), and urea (N) fertilizers on the antioxidant activities of wheat plants (cv. Chamran), and the wheat green aphid (Rondani) are investigated.
View Article and Find Full Text PDFMicrobial colonization plays a relevant role in the biodegradation and biodeterioration of cultural and natural heritage, representing a revealing problem in conservation strategy. In this study, the essential oil (EO) and hydro-alcoholic extract (HAE) of L. (Lamiaceae), an aromatic perennial plant, representative of the Mediterranean basin, growing spontaneously and cultivated all over the world, were analysed.
View Article and Find Full Text PDFThe chemical profile of the (Lamiaceae) essential oil (EO) was investigated in order to evaluate its biological properties against microorganisms affecting two , typical Indian leather puppets stored at the International Puppets Museum "Antonio Pasqualino" of Palermo, Italy. A GC-MS analysis, using both polar and apolar columns, was used to determine the chemical composition of the essential oil. The aim of this study was to evaluate the antimicrobial effectiveness of the and essential oils in vapor phase to disinfect heritage leather puppets.
View Article and Find Full Text PDFEssential oils have been used for a long time in several fields of interest. Recently, they have also been applied in the conservation of Cultural Heritage to contrast biodeterioration replacing the most current biocides toxic for humans and environment. L.
View Article and Find Full Text PDFOne of the new ways of warehouse pest control is the carbon dioxide treatment, which had no residues on the target products. In the present research, at first, CO gas was applied to control two important pest species infesting dried apricots. Dry apricots infested with adults of (Herbst) or (F.
View Article and Find Full Text PDFOn the basis of the side effects of detrimental synthetic chemicals, introducing healthy, available, and effective bioagents for pest management is critical. Due to this circumstance, several studies have been conducted that evaluate the pesticidal potency of plant-derived essential oils. This review presents the pesticidal efficiency of essential oils isolated from different genera of the Lamiaceae family including Gronovius, Jacquin, L.
View Article and Find Full Text PDFEssential oils (EOs) have been known for a long time, and they are used in several fields such as medicine and aromatherapy, as well as in the food and pharmaceutical industries. In the last decade, EOs have also been applied to contrast the biodeterioration of cultural heritage, representing a powerful resource in green conservation strategies. In this study, an integrated approach based on microscopic observation, in vitro culture, and molecular investigation was preliminarily employed to identify biological systems colonizing wooden artworks.
View Article and Find Full Text PDFThe tandem repeated sea urchin alpha-histone genes are developmentally regulated by gene-specific promoter elements. Coordinate transcription of the five genes begins after meiotic maturation of the oocyte, continues through cleavage, and reaches its maximum at morula stage, after which these genes are shut off and maintained in a silenced state for the life cycle of the animal. Although cis regulative sequences affecting the timing and the level of expression of these genes have been characterized, much less is known about the mechanism of their repression.
View Article and Find Full Text PDFThe modulator of the sea urchin alpha-H2A histone gene promoter is the only enhancer identified in the alpha-histone gene cluster. Binding of a single factor, denoted MBF-1, has previously detected in nuclear extracts from morula and gastrula embryos. Here, we describe the cloning of MBF-1 by screening a cDNA expression library with a tandem array of modulator binding sites.
View Article and Find Full Text PDFAbstract We report the presence of Actinomycetes in degraded sandstone monuments, and on examination of 173 samples we identified Nocardia restricta as particularly prevalent. In our procedure, the extracted bacterial DNA was the template in polymerase chain reaction (PCR) experiments in order to amplify specific regions of the 16S rDNA. The fidelity of amplified fragment was confirmed by nested-PCR or restriction enzyme specific cutting.
View Article and Find Full Text PDF