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The fragrance of citrus fruits is conferred by flavonoids and limonoids in the rind. The flavonoids include various flavanones and flavones. [29] The carpels are juicy; they contain a high quantity of citric acid, which with other organic acids including ascorbic acid (vitamin C) give them their characteristic sharp taste. [30]
Citric acid is an organic compound with the formula H O C(CO 2 H)(CH 2 CO 2 H) 2. [10] It is a colorless weak organic acid. [10] It occurs naturally in citrus fruits.In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.
Ferric citrate or iron(III) citrate describes any of several complexes formed upon binding any of the several conjugate bases derived from citric acid with ferric ions. Most of these complexes are orange or red-brown. They contain two or more Fe(III) centers. [3] Ferric citrates contribute to the metabolism of iron by some organisms. Citrates ...
The juice of the lemon is about 5–6% citric acid, giving it a sour taste. This makes it a key ingredient in drinks and foods such as lemonade and lemon meringue pie. The fruits have appeared in art since the time of ancient Egypt. In 2022, world production was 22 million tonnes, led by India with 18% of the total.
Antioxidant capacity: 2.57 mmol/3.5 oz Pomegranate seeds ranked high in the Antioxidant Food Table with 1.9 mmol antioxidants per 3.5 ounces, but pomegranate juice is an even more concentrated way ...
The only thing to be aware of is that—like all foods—certain fruits have more calories than others, and some have a lot more sugar. Remember, fruit is healthy and delicious . Keep enjoying it!
Raw white grapefruit is 90% water, 8% carbohydrates, 1% protein, and contains negligible fat (table). In a reference amount of 100 grams (3 + 1 ⁄ 2 ounces), raw grapefruit provides 138 kilojoules (33 kilocalories) of food energy and is a rich source of vitamin C (37% of the Daily Value), with no other micronutrients in significant amounts ...
The lumias of the Mediterranean basin are natural hybrids in which acid citron or lemon and pummelo characters are evident. According to Chapot (1950a), they are characterized by fruits of large size, commonly somewhat pyriform, with highly acid flesh of greenish color, large purple-tinged flowers, and young shoots that are pubescent and purple ...