Green mussels (Perna viridis) are one of the prospective aquatic resources that can be developed into a high-value commodity. Their shells, on other hand, rarely used and discarded; despite fact shells contain chitosan, which as food preservative.The purpose this study is to examine effect chitosan administration from green mussel Sonneratia caseolaris mangrove syrup at various concentrations. ...

In recent years some attention has been focused on the low temperature storage of various protozoa. The purpose of this work was to confirm that Trichomonas vaginalis can be preserved for several months at a temperature of -196°C. in liquid nitrogen. Weinman and McAllister (1947), who successfully preserved a number of pathogenic protozoa, failed to preserve T. vaginalis, and only a proportion ...

Copper Chrome Arsenic (CCA) is a potent wood preservative. It currently the dominant preservative used in Aotearoa (New Zealand). Internationally, CCA has been phased out many jurisdictions over last decades due to health and environmental concerns. This review summarises current knowledge about risks of treated timber, revisits risk assessment New Zealand authorities timber discusses challenge...

Sodium Tetraborate, also known as Borax, is a chemical compound which derivative of metal boron gas (B), used an antifungal compound, wood preservative, and antiseptic in cosmetics. The use Borax preservative food has been banned by the government. purpose this study was to help remove levels borax found meatball bulbs. Sampling determined Balongbendo District, Sidoarjo Regency. Analysis conten...

Abstract The stake test is widely used to evaluate the efficacy of wood preservatives. This monitors deterioration level observed in treated stakes partially inserted into ground. results are conventionally expressed as relationship between levels and exposure periods. preservative compared among groups with different retention based on results; however, there no scientific basis for comparison...