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.
Uses. Ammonia solutions are used to clean, bleach, and deodorize; to etch aluminum; to saponify (hydolyze) oils and fats; and in chemical manufacture. The ammonia sold for household use is a dilute water solution of ammonia in which ammonium hydroxide is the active cleansing agent.It should be used with caution since it can attack the skin and eyes. The vapors are especially irritatingâprolonged exposure and inhalation cause serious injury and may be fatal.he ammonia sold for household use is a dilute water solution of ammonia in which ammonium hydroxide is the active cleansing agent. It should be used with caution since it can attack the skin and eyes. The vapors are especially irritatingâprolonged exposure and inhalation cause serious injury and may be fatal.