Baris Avar

1 Introduction Biodegradable medical implants are defined as devices or tissues employed according to the physiological state of the body, designed to undergo safe biodegradation following the recovery phase within the body.[1, 2] The utilization of biodegradable implants can mitigate complications associated with permanent implants after long-term implantation.

1. Introduction In orthodontic treatment, relapse is defined as the return of the teeth to their initial positions or their positions failure result of the treatment [1]. Riedel defined retention as: “Retaining the teeth in an ideal aesthetic and functional position” [2]. Retention, in orthodontics, is defined as the treatment that allows teeth to stay in their proper positions after the treatment is finished and creates the last stage of orthodontic treatment [3].

Abstract : The world is facing a global financial loss and health effects due to food quality adulteration and contamination, which are seriously affecting human health. Synthetic colors, flavors, and preservatives are added to make food more attractive to consumers. Therefore, food safety has become one of the fundamental needs of mankind. Due to the importance of food safety, the world is in great need of developing desirable and accurate methods for determining the quality of food.