persian gulf is known as one of the main areas of oil exploration and production, and in the meanwhile, this causes some problems for the contained water ecosystem by pollution. in this concern, one of the ways to face this problem is the use of oysters as biological treatment. sacostrea cucullata is one of endemic oyster species to persian gulf that is known as one of the important filterers. ...

We tested the hypothesis that ultrasound in controlling cyanobacteria and algal blooms is “environmental friendly” by exposing the non-target zooplankton grazer Daphnia magna to ultrasound produced by commercially available ultrasound transducers. In populations of 15 Daphnia (~2 mm body size) exposed in 800 mL of water to ultrasound supplied at 20 kHz, 28 kHz, 36 kHz or 44 kHz, all animals wer...

Los frutos silvestres comestibles han hecho parte de la dieta principalmente las familias campesinas. En Colombia y en especial el municipio Carcasí, departamento Santander se ha olvidado, subutilizado marginalizado Surura Myrcia Cucullata, un árbol frutal ancestral silvestre endémico región nororiental, cuyo fruto es una baya piel morada pulpa blanca con sabor muy agradable que sirvió por much...

Lead (Pb) and Cadmium (Cd) metals are highly toxic when accumulated in the body cause serious diseases even death. This study aimed to determine metal content of Pb Cd oyster species Crassostrea gigas Saccostrea cucullate Lampulo Krueng Cut areas at three different places. Analysis was carried out using AAS UV-Visible spectrophotometers. Samples were prepared concentrated HNO3 wet destruction a...