Results 71 to 80 of about 68,915 (242)
Determination of banned dyes in spices by liquid chromatography-mass spectrometry
Czech Journal of Food Sciences, 2007 A simple and rapid multiresidue method for the determination of nine banned synthetic dyes in various spices has been developed. Reversed phase HPLC coupled with mass spectrometry (tandem in time-ion trap mass analyser) was employed for the examination ...
Petr Botek, Jan Poustka, Jana Hajšlová
doaj +1 more source
Energy Science &Engineering, EarlyView.Using density functional theory (CASTEP, GGA–PBE), the structural, electronic, optical, and mechanical properties of YSeO₃X (X = F, Cl, Br, and I) compounds are systematically investigated. The materials have exhibited structural stability, tunable band gaps, strong optical absorption, anisotropic ductile behavior, and promising potential for ...
Nawishta Jabeen +5 more
wiley +1 more source
Solid Biofuel Usage and Households' Behavior Toward Energy Choice in Northwest Ethiopia
Energy Science &Engineering, EarlyView.This study analyzed household energy choice behavior in northwest Ethiopia using an integrated energy stacking and decision‐making framework. Evidence shows dominant reliance on solid biomass and a fuel‐stacking pattern, while urban residences, higher income, and education increase clean energy adoption, highlighting the need for pro‐poor, context ...
Habtamu Setargachew Molla +3 more
wiley +1 more source
The International Impact of Oil Extraction in Africa [PDF]
, 2009 This paper focuses on oil deposits in Africa and their impact on global politics. The role of the major international actors, the USA, China and the European Union, is discussed from the perspective of energy security after 11th September 2001.
Záhořík, Jan
core +1 more source
International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 51-62, April 2025.Abstract Background High maternal mortality rates in sub‐Saharan Africa necessitate the need for aligned research focusing on prevalent causes and neglected conditions in the region. Objective This mapping review aimed to describe the characteristics of longitudinal maternal health studies between 2012 and 2022 in sub‐Saharan Africa and identify gaps ...
Ijeoma Solarin +7 more
wiley +1 more source
International Journal of Gynecology &Obstetrics, EarlyView.Abstract Background The prevalence of iron deficiency with anemia and iron deficiency without anemia (IDWA) during pregnancy have not been summarized, and evidence of the direct association of IDWA with adverse perinatal outcomes (APO) are unknown.
Lucky O. Lawani +6 more
wiley +1 more source
Child mortality in less developed countries [PDF]
, 2015 Dětská úmrtnost v rozvojových zemích Abstrakt V bakalářské práci je popsán vývoj dětské úmrtnosti ve věkové skupině do pěti let v rozvojových zemích v období od vzniku příslušného statistického zjišťování do současnosti.
Magenheimová, Kateřina
core
Perinatal mortality in eastern Africa: A systematic review and meta‐analysis
International Journal of Gynecology &Obstetrics, EarlyView.Abstract Background Every day, over 5000 stillbirths and more than 6000 newborn deaths are estimated to occur worldwide, the majority in sub‐Saharan Africa and South Asia. Estimates, however, rely on data that might underestimate these deaths. Further, outside major categories such as preterm birth, infection, and complications at delivery, little is ...
Yohanis Alemeshet Asefa +5 more
wiley +1 more source
Integration of contraception provision in emergency obstetric and neonatal care: A scoping review
International Journal of Gynecology &Obstetrics, EarlyView.Abstract Background Emergency obstetric and neonatal care (EmONC) provides a framework to assess the capacity of health systems and mitigate maternal mortality. Given the high unmet need for contraception, integrating contraception provision and EmONC services could improve maternal and newborn health outcomes.
Mikaela R. Koch +8 more
wiley +1 more source