How to choose foods, interpret labels and quality signals, judge ripeness and understand origin or commercial categories.
Pale areas can be color variation, while dry areas may reflect granulation or water loss. Water-soaked, rotten, moldy or off-smelling tissue is a different warning.
A ripe kiwi yields gently but still holds its structure. Water-soaked areas, slime, leakage, mold or an alcoholic smell mean softness is occurring with deterioration.
A very soft blueberry has lost structure through ripeness, water loss or bruising. If it is also sticky, leaking, fermented-smelling or moldy, discard it.
Juice at the bottom means some raspberries have broken. A small leak can be a bruise; lots of liquid, collapsed fruit, fermented odor or mold points to deterioration.
Tiny regularly spaced hairs on blackberries can be remnants of flower styles. Mold forms denser irregular colonies and is more likely on soft, wet or damaged fruit.
An orange can dry through water loss or granulation of the juice sacs while its peel still looks normal. Without rot, the problem is usually eating quality.
Dark internal areas can come from bruising, chilling injury or decay. If the tissue is soft, wet, off-smelling, moldy or extensive, discard the orange.
A mealy or woolly peach can result from internal chilling injury during storage. It is a quality disorder that is different from mold, fermentation, or active rot.
A smooth white or green band near the cap usually reflects uneven ripening. Fuzz, water-soaked tissue, off odor or collapse point instead toward deterioration.
A slightly soft strawberry may simply be ripe or bruised. Water-soaked flesh, slime, leaking juice or a fermented smell are spoilage signs even before fuzzy mold appears.
Blueberries wrinkle as they lose water. If they remain dry, intact, mold-free, non-slimy and normal-smelling, shriveling usually affects quality before safety.
Grapes detach more easily as their small stems dry and age. It signals declining freshness, but loose berries can still be good if they remain firm, dry and sound.