Results 91 to 100 of about 68,915 (242)

Paediatric computed tomography diagnostic reference levels in Africa: A systematic review

Journal of Medical Radiation Sciences, Volume 72, Issue 1, Page 139-147, March 2025.
Improvements in computed tomography (CT) technology have increased its applications in medical imaging. Variations in the paediatric DRLs indicate that harmonisation and standardisation of paediatric CT protocols are essential for the optimisation of paediatric doses. Abstract Introduction Improvements in computed tomography (CT) technology in terms of
Emmanuel Gyan, Christiana Subaar, George Edusei, Linda Antwi Nyarko   +3 more
wiley   +1 more source

Information Science and Librarianship in Arab Countries [PDF]

, 2013
Cílem práce je popsat současnou situaci informační vědy a knihovnictví v jednotlivých arabských zemích. Pro uvedení do situace v arabských zemích budou nejprve vybrány a popsány důležité historické momenty informační vědy a knihovnictví této oblasti ...
Pačesová, Anna
core  

Electrochemical Determination of Sudan I at a Silver Nanoparticles/Poly(Aminosulfonic Acid) Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2012
In this paper, a novel silver nanoparticles/poly(aminosulfonic acid) modified glassy carbon electrode (Ag-PASA/GCE) for the determination of Sudan I was fabricated through electrochemical immobilization. Electrochemical behavior of Sudan I at the Ag-PASA/
Mingyong Chao, XinyingMa
doaj   +1 more source

Legacy Knowledge on Landscape Soil Carbon—Concentrated Organic Input to Selected Sites Comes With the Expense of Soil Health of Larger Areas

Journal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Xu et al. show that high organic input and N‐balancing fertilization improve soil health at the soil plot scale; however, the effects of allocating C and N on soil health at the landscape or region scale are not considered. Historical soil management systems show that such a depletive redistribution leads to local agricultural improvements ...
Christian Ahl
wiley   +1 more source

Economic Sanctions at the Beginning of the Third Millennium [PDF]

, 2009
The enforcement of obligations in international relations is not governed by a supranational authority; sanctions (economic, diplomatic, communication) represent one of the possible ways in which a state may put through its rights and interests.
Radka Druláková, Zuzana Trávničková, Štěpánka Zemanová   +2 more
core   +1 more source

Perennially Perishable? Development Trends in the Set of De Facto States [PDF]

, 2020
De facto states have moved from a periphery to the center of academic attention during the last two decades. The objective of the paper is an identification of characteristic development trends within a set of these non-state territorial political units,
Petr Daněk, Štěpán Podhrázský
core   +1 more source

Results of experiments with sweet sudan and sudan 23 and suggestions for planting

California Agriculture, 1947
Widespread interest in Sweet Sudan has been aroused among California growers of Sudan grass. This variety was developed by Dr. B. E. Karper and Dr. J. B. Quinby of the Texas Agricultural Experiment Station from a cross between Leoti, a sweet sorghum, and
F Briggs
doaj  

Raman Signature of the Wings of the Globe Skimmer Dragonfly: Pantala flavescens

Journal of Raman Spectroscopy, EarlyView.
Raman spectroscopy is used to confirm the presence of aliphatic and aromatic hydrocarbons and related derivatives including aldehydes, halides, alcohols, acids, esters, and phenols on the wings of Pantala flavescens. The analysis indicates that wing‐surface lipid composition is largely consistent across the three main ecological zones in Ghana. Notably,
Rachel Desulme, Eva Gates, Myah Massiah, Malek Stafford, Lou Bellinghausen, Lillian Blanchard, Henry Adamson, Evajoice Otoo, Thomas D. Dovie, Abdul A. R. M. Rashid, Ebenezer Boakye, Calvin A. Asiedu, Princess W. Coffie, Hilda Armonle, Abigail Mensah, Kofi W. Adu, Jessica L. Ware, Lara D. LaDage, Rofela Combey, Ekaterina S. Kiseeva   +19 more
wiley   +1 more source

African rodents as reservoirs of Leishmania parasites. [PDF]

, 2018
Leishmania spp. (Kinetoplastida: Trypanosomatidae) are protozoa related to the Trypanosoma genus that are causative agents of leishmaniasis. Their life cycle alternates between mammalian hosts and insect vectors.
Glanzová, Kristýna
core  

CSR disclosure and investment efficiency in MENA countries: The moderating role of CSR committee

Strategic Change, EarlyView.
ABSTRACT Corporate social responsibility disclosure (CSRD) is often recognized as a transparency mechanism that allows companies to communicate their commitment to CSR. However, CSRD may also exacerbate agency conflicts. This study addresses these two contrasting perspectives by investigating the impact of CSRD on investment efficiency and exploring ...
Mohamed Malek Belhoula, Imen Khanchel, Naima Lassoued, Rouba Jebri   +3 more
wiley   +1 more source