A palaeoethnobotanical study of the West House, Akrotiri, Thera

1992 ◽  
Vol 87 ◽  
pp. 219-230 ◽  
Author(s):  
Anaya Sarpaki

This paper summarizes some results of palaeoethnobotanical study at Akrotiri, Thera, and evaluates the importance of studying plant remains at such a site. (As this is the first stage of a long programme, it does not pretend to be exhaustive.) The data from the West House provides the most detailed and complete information from Bronze Age Greece concerning bioarchaeological remains, because it comes from a single architectural unit (a completely excavated house). The results offer evidence for the crops grown, weeds of cultivation (segetal), and ruderal plants, as well as crop processing and storage. The data is important for its high taphonomic potential, thanks to the high degree of preservation of charred, mineralized, and silicified plant remains.

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Glaucia A. Rocha-Selmi ◽  
Carmen S. Favaro-Trindade ◽  
Carlos R. F. Grosso

The interest in lycopene has increased in recent years due to studies that associate it with the reduction in risk of developing cardiovascular diseases and cancer. However, due to its high degree of unsaturation, this carotenoid is inclined to isomerize and oxidize during processing and storage, making it difficult to use in the food industry. Microencapsulation can improve this situation, increasing its stability and making incorporation into food formulations possible. Thus, the aim of this study was to microencapsulate lycopene by complex coacervation using gelatin and gum Arabic as the encapsulating agents. The microcapsules were evaluated based on the encapsulation efficiency and their morphology and then submitted to a stability test and applied in cake making. Most of the systems studied presented spherical microcapsules with defined walls. The encapsulation efficiency values were above 90%, and the average diameter of the capsules ranged from 61 to 144 μm. The stability test showed that microencapsulation offered greater protection to the lycopene as compared to its free form. The application of nonfreeze dried coacervated microcapsules in cake making was satisfactory, but the color transference was low when freezedried coacervated microcapsules were used.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
S. Bertaina ◽  
H. Vezin ◽  
H. De Raedt ◽  
I. Chiorescu

AbstractThe protection of quantum coherence is essential for building a practical quantum computer able to manipulate, store and read quantum information with a high degree of fidelity. Recently, it has been proposed to increase the operation time of a qubit by means of strong pulses to achieve a dynamical decoupling of the qubit from its environment. We propose and demonstrate a simple and highly efficient alternative route based on Floquet modes, which increases the Rabi decay time ($$T_R$$ T R ) in a number of materials with different spin Hamiltonians and environments. We demonstrate the regime $$T_R \approx T_1$$ T R ≈ T 1 with $$T_1$$ T 1 the relaxation time, thus providing a route for spin qubits and spin ensembles to be used in quantum information processing and storage.


2018 ◽  
Vol 2 (1) ◽  
pp. 43
Author(s):  
Suwignyo Suwignyo ◽  
Abdul Rachim ◽  
Arizal Sapitri

Ice is a water that cooled below 0 °C and used for complement in drink. Ice can be found almost everywhere, including in the Wahid Hasyim Sempaja Roadside. From the preliminary test, obtained 5 samples ice cube were contaminated by Escherichia coli. The purpose of this study was to determine relationship between hygiene and sanitation with presence of Eschericia coli in ice cube of home industry at Wahid Hasyim Roadside Samarinda. This research used quantitative with survey methode. The population in this study was all of the seller in 2nd Wahid Hasyim Roadside. Sample was taken by Krejcie and Morgan so the there were 44 samples and used Cluster Random Sampling. The instruments are questionnaries, observation and laboratory test. Data analysis was carried out univariate and bivariate (using Fisher test p= 0.05). The conclusion of this study there are a relation between chosing raw material (p=0,03) and saving raw material (p=0,03) with presence of Eschericia coli. There was no relation between processing raw material into ice cube with presence of Eschericia coli (p=0,15).Advice that can be given to ice cube should maintain hygiene and sanitation of the selection, processing and storage of ice cube.


Author(s):  
Katie Demakopoulou ◽  
Nicoletta Divari-Valakou ◽  
Monica Nilsson ◽  
Ann-Louise Schallin

Excavations in Midea continued in 2007 as a Greek-Swedish programme under the direction of Dr Katie Demakopoulou in collaboration with Dr Ann-Louise Schallin. In the West Gate area excavation continued in the west part of the building complex that abuts the fortification wall. Room XIV was excavated with abundant remains of LH IIIB2 pottery. A sealstone with a unique, possibly ritual, scene was also found. On the lower west terrace of the acropolis excavation continued in Trench C, where a large section of the fortification wall was uncovered. Room I was excavated here, adjacent to the inner face of the fortification wall. Finds in this room date to the early phase of LH IIIC, under which there was ample evidence of the LH IIIB2 destruction, including human skeletons. Under this debris, a large opening leading to a gallery or syrinx through the thickness of the fortification wall was found. Excavation was resumed also in the East Gate area, where a new wall was revealed in the baulk between Trench 3 and Room 9. The wall is perpendicular to the citadel wall and borders Trench 3. Excavation was also resumed in Trenches 9 and 14. The latest Mycenaean material in this area dates to LH IIIB2, but there is evidence of post-Bronze Age activity, which is demonstrated mainly by pottery finds.


2018 ◽  
Vol 2 (95) ◽  
pp. 69-72
Author(s):  
Yu.A. Tarariko ◽  
L.V. Datsko ◽  
M.O. Datsko

The aim of the work is to assess the existing and prospective models for the development of agricultural production in Central Polesie on the basis of economic feasibility and ecological balance. The evaluation of promising agricultural production systems was carried out with the help of simulation modeling of various infrastructure options at the levels of crop and multisectoral specialization of agroecosystems. The agro-resource potential of Central Polesie is better implemented in the rotation with lupine, corn and flax dolguntsem with well-developed infrastructure, including crop, livestock units, grain processing and storage systems, feed, finished products and waste processing in the bioenergetic station. The expected income for the formation of such an infrastructure is almost 8 thousand dollars. / with a payback period of capital investments of 2-3 years.


1984 ◽  
Vol 5 (2) ◽  
pp. 111-138 ◽  
Author(s):  
John A. Cavallo

The “Abbott Farm site,” now known as the Abbott Farm National Landmark, is known for its unique and abundant artifact assemblages from presumed Middle Woodland contexts. Several researchers attributed the presence of large quantities of argillite raw material, argillite and chert blades and blade caches, cut and uncut mica, and aberrant zone-decorated ceramics to either Hopewellian manifestations or to the Abbott Farm's role in the regional redistribution of argillite. On the basis of a cultural resource survey conducted by Louis Berger and Associates prior to the proposed construction of I-195 and I-295 and New Jersey Routes 29 and 129, a specialized economic adaptation focused upon the intensive procurement, processing, and storage of anadromous fish, especially sturgeon, is hypothesized.


Sign in / Sign up

Export Citation Format

Share Document