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Heterocycles from Onium Ylides
Ylide intermediates are important in a variety of rearrangement reactions. In this chapter, we discuss recent advances in how ylide intermediates,...
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Methods in food defence: a simple and robust screening for 16 rodenticides by LC-DAD/FLD following QuEChERS–based extraction
Fortunately, the intentional contamination of food or water supplies out of criminal or terroristic motivation is a rather rare event. However, in...
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PEG-modified halloysite as a hydrophilic interaction and cation exchange mixed-mode sorbent for solid-phase extraction of biogenic amines in fish samples
A novel type of PEG-modified halloysite was prepared and used as a hydrophilic interaction and cation exchange mixed-mode sorbent for solid-phase...
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Ambient Ionization Techniques in Food and Environmental Analysis
The present chapter gives an overview on the use of ambient ionization techniques in mass spectrometry for analyzing environmental- and food-related...
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Toxicological Aspects of Natural Food Additives
In recent decades, natural food additives (NFAs) have gained more interest from consumers and food manufacturers since the public is more interested...
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Synthesis of Spiro[pyrrole–pyrrolizidines] by 1,3-Dipolar Cycloaddition of Azomethine Ylides to 3-Ylidenepyrrol-2-ones
AbstractThe Knoevenagel condensation of 1 H -pyrrole-2,3-diones with malononitrile gave 3-(dicyanomethylidene)-2,3-dihydro-1 H -pyrrole-2-ones which...
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Bioactive Compounds of Petai Beans (Parkia speciosa Hassk.)
Parkia speciosa Hassk. commonly known as petai beans are extensively consumed in Indonesia, Malaysia, Singapore, Thailand, Borneo, Madagascar,...
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Naturally Occurring Organohalogen Compounds—A Comprehensive Review
The present volume is the third in a trilogy that documents naturally occurring organohalogen compounds, bringing the total number—from fewer than 25...
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Bioactive Compounds of Petai Beans (Parkia speciosa Hassk.)
Parkia speciosa Hassk. commonly known as petai beans are extensively consumed in Indonesia, Malaysia, Singapore, Thailand, Borneo, Madagascar,...
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Recent Advances in Extraction of Phytochemicals
Phytochemicals have always proven very valuable to societies all over the globe. Healthcare systems have employed these metabolites as medications to...
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Recent advances and applications in LC-HRMS for food and plant natural products: a critical review
In the last decade, interest in food and plant natural products (FPNPs) has been growing due to their medical applications. Liquid...
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Recent advances in the role of mass spectrometry in the analysis of food: a review
Mass spectrometry (MS) is an essential analytical technique in the scientific domains of chemistry, biochemistry, pharmacy, medicine, and many...
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Bioactive Phytochemicals from Pistachio (Pistachia vera L.) Oil Processing By-products
Nuts have been regular diet components for long years due to their excellent functional and nutritious properties. Pistachio (Pistachia vera L.) is...
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Food and Environmental Samples Handling and Preparation for Mass Spectrometry
In current food safety and environmental monitoring, mass spectrometry methodologies are widely used for identification and quantification of various...
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Differential Response of Herbivores to Plant Defence
The differential response of insect herbivores to plant traits is one of the mechanisms promoting diversity and specificity of insect-plant...
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Plant Defense and Insect Adaptation with Reference to Secondary Metabolites
Insects pose a great threat to plants, and plants, in turn, withstand to insect attack through various morphological and biochemical traits. Among...
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Study of the cyclization of N-hydroxy- and N-methoxy-N-(2-oxoalkyl)amides
AbstractEfficient methods for the preparation of 1-hydroxy-1,5-dihydro-2 H -pyrrol-2-ones and 1-hydroxy-1,6-dihydropyridine-2,5-diones on the basis of...
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SANCDB: an update on South African natural compounds and their readily available analogs
BackgroundSouth African Natural Compounds Database (SANCDB; https://sancdb.rubi.ru.ac.za/ ) is the sole and a fully referenced database of natural...
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Heterocycles on the crest of microwaves and ultrasonics in the Institute for Single Crystals of National Academy of Sciences of Ukraine: chemistry and history
The review is devoted to the chemistry of heterocyclic compounds and the use of nonclassical methods of activation of chemical reactions in the State...
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Understanding Nutrition
Nutrition is not only an applied science but also a multidisciplinary science that has depended on the advancements in other scientific fields. It...