The blue swimmer crab (BSC, Portunus armatus) is an economically and culturally important species distributed throughout the coastal waters of Indo-Pacific region. Reproduction BSC poorly understood in south-eastern Australia, a region that experiencing substantial tropicalisation from global warming. We examined gonadal development, egg–mass relationships, influence temperature on development ...

from an amphipod sample by Yayanos et al. (1979), piezophilic bacteria have been isolated from various depths (Deming, 1985; Deming et al., 1988; Jannasch and Wirsen, 1984; Jannasch et al., 1982; Kato et al., 1995; Nakayama et al., 1994; Yayanos et al., 1981, 1982). Almost all piezophilic bacteria were isolated from samples of deep-sea water, sediment, or amphipods. Most of them were classified...

Abstract Bisphenol A and its structural congeners are increasingly recognized as emerging contaminants with toxic estrogenic potential that have been widely used in many consumer products. Due to their widespread occurrence aquatic environment, they could pose risks the primary producers, such microalgae. Therefore, objective of this study was examine toxicity bisphenol A, six congeners, mixtur...

The Changhsingian (Late Permian) Hambast Formation of sections at Baghuk Mountain (Central Iran) has yielded diverse ammonoid assemblages composed the genera Pseudogastrioceras, Shevyrevites, Arasella, Dzhulfites, Paratirolites, Clivotirolites gen. nov., Esfahanites Alibashites, Lutites Abichites and Stoyanowites. succession species allows for a subdivision rock unit into biozones, which largel...