Contact Urticaria and Related Conditions: Clinical Review
ABSTRACT Contact urticaria (CoU) is an immediate contact reaction occurring within minutes to an hour after exposure to specific proteins or chemicals. CoU is categorised into non‐immunologic (NI‐CoU) and immunologic (I‐CoU) types, with I‐CoU potentially leading to anaphylaxis. Both forms of CoU can be associated with protein contact dermatitis and the
Mojca Bizjak+15 more
wiley +1 more source
Effects of preservatives on the proximate and sensory analysis of smoked-dried Clarias gariepinus during ambient storage [PDF]
The effect of food grade chemical and natural preservatives on the proximate and sensory analysis of smoked catfish Clarias gariepinus during six weeks ambient storage were determined. Eleven pre-smoking treatments were applied: 25% sodium chloride (NaCl)
Afolabi, O.O.+5 more
core
Surfactant TWEEN20 provides stabilisation effect on anthocyanins extracted from red grape pomace [PDF]
Red grape pomace, a wine-making by-product is rich in anthocyanins and has many applications in food and pharmaceutical industry. However, anthocyanins are unstable during processing and storage.
Jauregi, Paula+2 more
core +1 more source
Diet C:N ratio and temperature influence the performance and colouration of tobacco hornworms
Melanization can help insects deal with environmental temperatures, but melanin synthesis can depend on nutrient availability. We tested whether the diet C:N ratio and temperature influence Manduca sexta performance and colouration. Larvae performed better at the warmer temperature of 27°C compared to 18°C and had a lighter colour when fed a low ...
Tyler S. Barr+3 more
wiley +1 more source
Identifying yeats belonging to the Brettanomyces/Dekkera genera through the use of selective-differential media [PDF]
The purpose of this work was to compare and optimise different selective and differential media to aid in isolating spoilage yeasts belonging to the Brettanomyces/Dekkera genera.
Benito Saez, Santiago+5 more
core +1 more source
Storage and Behavior of Plant and Diet-Fed Adult Cereal Leaf Beetle, Oulema Melanopus (Coleoptera: Chrysomelidae) [PDF]
The univoltine life cycle of the cereal leaf beetle Oulema melanopus (L.) in Michigan (Castro et al. 1965) is similar to that reported by Venturi (1942) in Europe. Adults emerge from pupal cells in the soil in mid-June to early July, feed voraciously for
Cobb, David L+3 more
core +2 more sources
Determination of Sorbic Acid in Wine
Abstract A survey of a number of laboratories engaged in wine analysis showed that 2 basic techniques were used for the determination of sorbic acid. The first utilizes the absorbance by sorbic acid at 260 nm in acidic solution and the second depends on the oxidation of sorbic acid to malonaldehyde which is then reacted with ...
Masao Ueda+2 more
openaire +2 more sources
Infrared Determination of Sorbic Acid in Foods [PDF]
Abstract Preliminary study of an infrared method for determination of sorbic acid in foods gave promising results. The procedure consists of steam distillation of the food product, extraction of the distillate with chloroform, and measurement of the infrared absorbance of the chloroform extract at 10 μ.
George F Calloway, George Schwartzman
openaire +1 more source
Food Additives: Emerging Detrimental Roles on Gut Health
Chemical food additives are commonly found in ultra‐processed foods. Exposure to these additives has been shown to impact the gastrointestinal tract by altering the gut microbiome, reducing the intestinal mucus layer, impairing barrier function, and triggering abnormal immune responses.
Tyler Seto+2 more
wiley +1 more source
Zinc sorbate (ZDS) reinforced hydrogenated nitrile rubber was prepared using sorbic acid and zinc oxide as raw materials by in situ generation method, and the in situ reaction mechanism of sorbic acid and effect of zinc sorbate on physical and mechanical
XUE Ao-nan, LIU Da-chen, ZHU Bo-cong, XIAO Xiao-kun
doaj +1 more source