Best Sources of Carotenoids. Carotenoids are found in orange, yellow, and red fruits and vegetables, like pumpkin, carrots, and tomatoes. For beta-carotene, carrots and pumpkins are forefront; however, spinach, sweet potatoes, cantaloupe, and dandelion greens also represent excellent sources.est Sources of Carotenoids. Carotenoids are found in orange, yellow, and red fruits and vegetables, like pumpkin, carrots, and tomatoes. For beta-carotene, carrots and pumpkins are forefront; however, spinach, sweet potatoes, cantaloupe, and dandelion greens also represent excellent sources.
Dakin's solution. an aqueous solution containing sodium hypochlorite and sodium bicarbonate; used in enormous quantities when veterinary surgery was a barnyard and kitchen table practice, and infected wounds were the norm. It was in general use as a local antibacterial and to irrigate wounds.
A buffer solution is one which resists changes in pH when small quantities of an acid or an alkali are added to it. An acidic buffer solution is simply one which has a pH less than 7. Acidic buffer solutions are commonly made from a weak acid and one of its salts - often a sodium salt.