Fresh oranges are the ripe, citrus fruits of trees within the Citrus × sinensis (sweet orange) species. They are characterized by a vibrant orange, dimpled rind (zest) surrounding juicy, segmented pulp.
Key Specifications:
Botanical: Berry (hesperidium). Primary types include Navel (seedless, easy-peeling, for eating), Valencia (juicy, seedy, ideal for juice), and Blood Oranges (pigmented, berry-flavored flesh).
Physical: Typically 65-85mm in diameter. Firm, heavy for size, with smooth, brightly colored skin free of deep blemishes or excessive softness.
Nutritional: An excellent source of Vitamin C (providing >100% RDI per medium fruit). Also contains dietary fiber, potassium, folate, thiamine, and antioxidants like flavonoids and carotenoids.
Quality & Storage: Peak season varies by type (Navel: winter; Valencia: summer). Should be stored at cool room temperature for short term or refrigerated to maintain juiciness and prevent mold for 2-3 weeks.
Culinary Use: Primarily consumed fresh, juiced, or segmented. Zest and flesh are used in baking, salads, marinades, sauces, and preserves.
