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Smart mosquito killer machine for use in e.g. home, has three heating rods maintained at human body temperature to attract mosquitoes, and mini humidifier for generating mist simulating body sweat for enticing mosquitoes to approach machine 2024-07-26
Spoilage indicator film for real-time detecting and monitoring food freshness, has porous cellulose acetate film with highly porous surface to maximize deposition of anthocyanins, thus increasing their availability for interaction with spoilage-associated gases e.g. ammonia and anthocyanin compounds 2024-05-14