Search results
Results from the WOW.Com Content Network
Detection dog training in U.S. Navy military for drug detection An English Springer Spaniel on duty as a detection dog with the British Transport Police at Waterloo station. A detection dog or sniffer dog is a dog that is trained to use its senses to detect substances such as explosives, illegal drugs, wildlife scat, currency, blood, and contraband electronics such as illicit mobile phones. [1]
The drug-sniffing dogs are trained to detect six substances: marijuana, cocaine, heroin, methamphetamine, ecstasy and fentanyl, initially by filling chew toys with "pseudo-narcotics" that smell ...
A dogs acuity to a scent group is so refined they are able to discriminate humans by odour [7] and can even match certain scents to specific body parts of an individual. [8] Scent discrimination is most proficient while a human odour is fresh and becomes more difficult once an odour starts to fade.
As dogs grow older, their performance and ability to learn new smells is reduced. Female dogs have a greater sense of smell than males. A variety of diseases can decrease a dog's sense of smell, such as canine distemper and nasal mites. Dogs have an enhanced sense of smell when fed a high-fat, low-protein diet. There are a number of theories ...
People wanting to know if their teens have drugs stashed in the house or an employee bringing in drugs to work now have an option to find answers. Drug-sniffing dogs no longer just for airports ...
A former bomb-sniffing dog is using his astute sense of smell to sniff out cancer. In a recent study at the University of Arkansas, a German Shepherd named Frankie smelled urine samples of ...
[3] [5] Wasps can be trained to detect the early signs of fungal disease on crops and may have medicinal value, identifying people with cancer just by being exposed to their breath. [6] Bees have been shown to detect and respond to more than 60 different odours including methamphetamine , uranium , and tuberculosis .
In this view, a decrease in the fraction of functional OR genes would cause a reduction in the sense of smell; species with higher pseudogene count would also have a decreased olfactory ability. This assumption is flawed. Dogs, which are reputed to have good sense of smell, [43] do not have the largest number of functional OR genes. [41]