Chemical Markers to Distinguish the Homo-and Heterozygous Bitter Genotype in Sweet Almond Kernels.

Bitterness in almonds is controlled by a single gene (Sk dominant for sweet kernel, sk recessive for bitter kernel) and the proportions of the offspring genotypes (SkSk, Sksk, sksk) depend on the progenitors' genotype. Currently, the latter is deduced after crossing by recording the phenotype of their descendants through kernel tasting. Chemical markers to early identify parental genotypes related to […]

Phytoprostanes and phytofurans–oxidative stress and bioactive compounds–in almonds are affected by deficit irrigation in almond trees.

Almonds have gained consumers' attention due to their health benefits (they are rich in bioactive compounds) and sensory properties. Nevertheless, information about phytoprostanes (PhytoPs) and phytofurans (PhytoFs) (new plant markers of oxidative stress and compounds with biological properties for human health) in almonds under deficit irrigation is scarce or does not exist. These compounds are […]

A novel ratiometric near-infrared fluorescent probe for monitoring cyanide in food samples.

Cyanide is a highly toxic anion. Nonetheless, many food plants could produce endogenous cyanide, which causes great danger to human health. Thus, monitoring cyanide in food samples is critically significant. Herein, we rationally developed the first ratiometric near-infrared fluorescent probe for sensing cyanide in food samples. The probe displayed noticeable fluorescence in near-infrared region. Moreover, […]

Advances in cultivar choice, hazelnut orchard management and nuts storage for enhancing product quality and safety: an overview.

European hazelnut (Corylus avellana L.) is the major species of interest for nutritional uses within the Betulaceae family and its nuts are widely used throughout the world in the chocolate, confectionery and bakery industries. Recently his cultivation has been expanded in traditional producer countries as well as established in new places in the Southern Hemisphere, […]

Food allergens in skincare products marketed for children.

Background: The application of preparations containing food allergens can cause percutaneous sensitisation and provocation. The prevalence of food allergens in children's cosmetics is unknown. Objectives: To analyse the prevalence of food allergens in skincare products marketed for children and its association with marketing claims and product price. Methods: We reviewed 276 skincare product ingredient labels for the presence […]

Oxidative Stability of Protease Treated Peanut with Reduced Allergenicity.

Oxidative stability and allergenicity are two major concerns of peanuts. This study evaluated the impact of protease treatment of peanuts on its oxidative stability during storage. The raw and dry-roasted peanut kernels were hydrolyzed with Alcalase solution at pH 7.5 for 3 h. The contents of Ara h 1, Ara h 2, and Ara h […]

Food allergen sensitization patterns in a large allergic population in Mexico.

Introduction and objectives: Although food allergy is recognized as a growing worldwide public health problem, there continues to be limited data on prevalence rates in developing and emerging countries. Most prevalence estimates are based on self-reports, with only few studies using objective assessments. The aim was to analyze the frequency of sensitization to food allergens by […]