Research NotesOpen accessAll words, across the recordPre-Analytical Stability of Glycemia and Cholesterolemia in Serum Samples After Overnight Storage Under Controlled Freezing Conditions at -20°CSamia El Mahi, Asmae Tantane, Sanaa Ait HamouThe process of analysis comprised three phases: the pre-analytical, analytical, and post-analytical phases. Understanding the stability of biochemical analytes is of crucial importance. A study was conducted at the biochemistry and hematology laboratory in the National Institute of Hygiene in Rabat, Morocco. This study, that involved 160 individuals (both patients and healthy subjects), aimed to determine the stability of two … …American Journal of Biochemistry and Biotechnology, Vol. 21, Issue 2 · 30 Sep 2025 · 2,581 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordAnalysis of the Operation of DC Interconnected Households PV under Weather ConditionsGilbert Ngoma, Maryse Dadina Nkoua Ngavouka et al.Installing Photovoltaic (PV) systems is becoming a viable solution for rural areas, with an innovative approach consisting of interconnecting autonomous PV-powered households. This study analyses the performance of interconnected autonomous PV households under different weather conditions using the Matlab Simulink R2016a software. Over and above this interconnection analysis, in this study, a new mathematical model to predict PV power is … …American Journal of Engineering and Applied Sciences, Vol. 18, Issue 1 · 4 Jan 2025 · 6,207 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordAn Innovative Farm Scale Biogas/Composting Facility for a Sustainable Medium Size Dairy FarmA.E. Ghaly, M. Al HattabApproach: The amount of energy related costs as a portion of the total farm operating cost can be as high as 29% and the continuing increase of the real cost of energy related farm input has been one of the major factors impacting the cost of agricultural production. However, agricultural has the potential of replacing some of the purchased energy … …American Journal of Agricultural and Biological Sciences, Vol. 7, Issue 1 · 5 Jan 2012 · 9,320 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordThermal Energy Storage in the Ground of a Greenhouse by the Polypropylene Capillary Heat ExchangerM. Lazâar, S. Koôli, M. Hazami et al.The problem of temperature inversion is one of solar origin principal problems about which the cultures under shelters complain. Indeed, for the winter period, the temperature under greenhouse is very low at night and it is rather high during the day in summer. Consequently, the heating of the greenhouses is essential. In this work, we studied the advisability of using … …American Journal of Applied Sciences, Vol. 5, Issue 12 · 31 Dec 2008 · 6,939 accessesView PDFCite