Results 11 to 20 of about 3,106,472 (209)
Depleted uranium in the air during the cleanup operation at Cape Arza [PDF]
Cape Arza was contaminated with depleted uranium (DU) in the air strikes of NATO aeroplanes on May 30, 1999. The cleanup and decontamination of the site started in 2001. Here the results of air monitoring performed during the cleanup operations in Spring
Radenković Mirjana B. +3 more
doaj +1 more source
Aim. The study of the degree of influence of natural factors in the Trans‐Baikal region on the quality of the air of the city of Petrovsk‐Zabaykalsky, which lies in an intermountain basin. Material and Methods.
A. P. Shcherbatyuk
doaj +1 more source
Mycotoxins Exposure of French Grain Elevator Workers: Biomonitoring and Airborne Measurements
It is now recognized that additional exposure to mycotoxins may occur through inhalation of contaminated dust at a workplace. The aim of this study was to characterize the multi-mycotoxin exposure of French grain elevator workers using biomonitoring and ...
Sophie Ndaw +5 more
doaj +1 more source
Liver organoids: modelling complexity in homeostasis and disease
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley +1 more source
SOME ISSUES OF THE SCIENTIFIC WORLDVIEW AND THE NEW CHALLENGES FOR THE LAW
The article examines the most important trends in the development of the modern scientific worldview in connection with the law. The article attempts to establish some new parameters of the modern scientific worldview: the changed status of the cognizing
PUCHKOV Oleg Aleksandrovich
doaj +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
The increase of technical and economic efficiency of operation of thermal oil boilers [PDF]
The advantages of thermal operation of thermal oil boilers are considered. An algorithm is proposed for determining the optimum air heating temperature required for burning fuel in boilers of petrochemical production, proceeding from the minimum of ...
E. M. Rezanov
doaj +1 more source
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source
Legislative and Legal Protection of Water and Air (Comparative Study) [PDF]
Water and air are two main items for life on Earth, and human cannot get ridof them. However the industrial development, demographic growth, bad use of land resources and the energy to meet his/her needs give rise to water and air pollution; these make ...
Habbar Amel, Kamel Baakia
doaj
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source

