29 research outputs found

    Tell Shiyukh Tahtani, Syria Report of the 2006-09 Seasons

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    The Italian excavations at Shiyukh Tahtani have recently resumed, revealing a long occupation sequence on the mound’s eastern slope (Area CD). In Trench D23, on the summit, an Iron Age level II building contained a rich array of pottery, sheep knuckle bones, clay ‘bobbins’ and an unstratified Egyptian scarab of Menkheperre. An earlier massive building (LBA ?) was also excavated below the Iron Age II occupation. Halfway down the slope the lower level of a large burnt complex of Middle Bronze I date contained rich finds and various burials characterized by peculiar rituals. Finally, in a deep trench down below the slope, EB I-II remains included niched mud-brick architecture of fine Mesopotamian tradition as well as many pot burials of the Carchemish ‘champagne-­cup culture’. All these finds enhance the knowledge about the Bronze and Iron Age civilization of the Syrian Euphrates

    Aerobic Microbial Inactivation Kinetics of Shrimp Using a Fixed Minimal Ozone Discharge: A Fact or Fib During Iced Storage?

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    AbstractAmong researchers worldwide, the combination of preservation methods aimed to achieve improved effects on microbial inactivation of seafood products is an area of research receiving increasing interest. Globally also, the demand for high quality minimally processed food products are on the increase. Ozone treatment, three decade – long declared 'Generally Recognized As Safe' and approved as food contact sanitizing agent has evolved up to recent times where it assumes the likes of domestic food-processing facilities manufactured with environment-friendly status ensuring consumer safety. On the other hand, the subject of inactivation kinetics of seafood microorganisms following ozone treatment is still under debate. Furthermore, kinetic models remain the economical and quick approach to predict the preservation parameters. Nevertheless, there is paucity of information regards aerobic microbial inactivation of crustacean product arising from fixed minimal ozone discharge. Is the phenomenon of aerobic microbial inactivation kinetics of shrimp product subject to a fixed minimal ozone discharge during iced storage a fact or fib? To answer this, the aerobic microbial inactivation kinetics of shrimp during iced storage of up to 11 days was inspected. The process conditions comprised of a fixed ozone concentration of 100mg/h minimally discharged at wash time of 1min as well as iced storage of up to 11 days. Minimal ozone treatment was applied either prior to or during iced storage situations. Aerobic microbial inactivation presented significant effects during iced storage (P<0.05). Line of fit that could best describe the aerobic microbial inactivation kinetics showed adequacy only at the fourth order of storage time 'x' variable, which could only but account for between 75 - 96% of explained variance. Overall, aerobic microbial inactivation kinetics of shrimp using a fixed minimal ozone discharge appears quantitatively possible even though it decreases as iced storage progresses

    British sharks in Sicily: records of long distance migration of tope shark (Galeorhinus galeus) from North-eastern Atlantic to Mediterranean Sea.

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    The study reports information about the recapture of two tagged adult females of tope shark, Galeorhinus galeus (Linnaeus 1758), in the central Mediterranean Sea (south coasts of Sicily) in 2014 and 2017. The two females were tagged in North-East Atlantic, respectively in Scotland in 2009 and Ireland in 2015. The Scottish specimen was a 175 cm female increasing of about 10 kg in body weight and 37 cm in total length during its 1967 days at liberty (5.39 years). The Irish one, was a pregnant female of an estimated age of 15-17 year which spent 248 days at liberty increasing 14 cm during this period. The growth rate of the two specimens was therefore between 6.8 and 7.8 cm year-1, faster than the annual increments of adults suggested in previous studies. Previous tope recapture records in the Mediterranean Sea were limited to the Alboran Sea, coast of Valencia and the Algerian coasts. The two tope females recaptured in the Strait of Sicily provided the first evidence of long distance entrance of NE Atlantic tope in the Mediterranean Sea. The well known occurrence of mature females and juveniles in this area of the Mediterranean suggest the hypothesis of a migration of adults female from their feeding grounds in north eastern Atlantic to lower latitudes up to the Mediterranean Sea for parturition

    Pojava dviju rijetkih vrsta iz reda Lampriformes: britke jedroglavke Lophotus lacepede (Giorna, 1809) i vlasuljke Zu cristatus (Bonelli, 1819) kod sjeverne obale Sicilije, Italija

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    The bony fish Lophotus lacepede (Giorna, 1809) and Zu cristatus (Bonelli, 1819) are the two species rarely recorded within the Mediterranean basin, usually reported as accidentally captured in depth (mesopelagic) fishing operations. In the current work, we present the first record of L. lacepede and Z. cristatus in fishing catches from southwestern Tyrrhenian Sea. Moreover, in order to improve existent biological/ecological knowledge, some bio-related aspects such as feeding aspect, sexual maturity and age estimate have been discussed.KoĆĄtunjičave ribe Lophotus lacepede (Giorna, 1809)i Zu cristatus (Bonelli, 1819) dvije su vrste koje se rijetko nalaze u Sredozemnom moru i najčeơće su zabiljeĆŸene kao slučajni ulov pri ribolovu dubinskim alatima (mezopelagijal). U ovom radu predstavljamo prvi zapis britke jedroglavke i vlasuljke koje su uhvaćene tijekom ribolova u jugozapadnom dijelu Tirenskog mora. Ć toviĆĄe, kako bi se poboljĆĄalo postojeće znanje o biologiji i ekologiji, u radu se raspravlja o nekim bioloĆĄkim određenim aspektima kao ĆĄto su prehrana, spolna zrelost i procjena starosti

    Santa Margherita Belice

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    Si descrivono le scoperte archeologiche fatte in passato nel territorio del Comune di Santa Margherita Belice (prov. AG), risalenti ad etĂ  preistorica e protostorica
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