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Oleuropein is a derivative of elenolic acid linked to the orthodiphenol hydroxytyrosol by an ester bond and to a molecule of glucose by a glycosidic bond. [4] When olives are immersed in a lye solution, the alkaline conditions lead to hydrolysis of the ester bond.
Olive oil contains small amounts of free fatty acids (meaning not attached to other fatty acids in the form of a triglyceride). Free acidity is an important parameter that defines the quality of olive oil. It is usually expressed as a percentage of oleic acid (the main fatty acid present in olive oil) in the oil.
The scent of bad olive oil is distinct, so you should be able to tell just by giving your olive oil a quick sniff to see if it has gone bad. If your oil has a rancid smell, it is time to toss it.
Ethylene glycol, antifreeze, is extremely toxic to dogs. It has a sweet taste and thus dogs will drink it. As little as 2 1/2 tablespoons can kill a medium-sized dog in 2–3 days. This type of poisoning is often fatal as dog owners do not know their pet has ingested the antifreeze. De-icing fluids can also contain ethylene glycol.
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Traditionally, freshly collected olives were laid up within a large tub (Hebrew: מעטן) and sprinkled with salt before they were to be crushed in the mill, and which function served to heat-up the olives and to induce sweating, thereby bringing them to an advanced stage of ripeness, and make it easier to extract the oil once the olives are ...
Dogs also have sweat glands on their noses. These are eccrine glands. When these glands are active, they leave the nose and paw pads slightly moist and help these specialized skin features maintain their functional properties. [4] The odor associated with dog paw pads is much more noticeable on dogs with moist paw pads than on those with dry pads.
BRETT STEVENS/Getty Images. Kalamata olives are a widely recognized and much-loved type of Greek olive that grow on the Kalamon tree and hail from the Peloponnese region in southern Greece.(Note ...