Now showing items 31-40 of 2555
The modelling and control of a 1-octene dividing wall distillation column.
Partitioned or Dividing Wall Columns (DWC) for distillation are currently receiving a lot more
Surveillance of microbial pathogens in the Umgeni River, Durban South Africa.
This study assessed the quality of the Umgeni River in Durban South Africa seasonally from March 2011 to January 2012, according to standard protocol. Water samples were collected from Inanda dam-U5, KrantzKloof Nature ...
Structure and synthesis of Phloroglucinol derivatives from Hypericum roeperianum
The research presented in this study combines natural product chemistry with organic
Membrane distillation of concentrated brines.
Salinity is one of the most critical environmental problems for water scarce countries,
Genetic studies of grain and morphological traits in early generation crosses of Malawi rice (Oryza sativa L.) Landraces and NERICA varieties.
Rice (Oryza sativa L.) is the second most important cereal crop in Malawi. Rice productivity in the dominant (85%) rainfed ecosystem is very low, with mean yield of only 1.4 t ha-1. Farmers plant traditional landraces that ...
Responses of Bambara groundnut (Vigna Subterannea L. Verdc) landraces to field and controlled environment conditions of water stress.
Bambara groundnut (Vigna subterranea L. Verdc) is a drought tolerant African legume capable of producing reasonable yields where other crops may fail. However, it remains an underutilised crop, owing to limited research, ...
Analyzing an orthophoto mapping system using system analysis, SWOT and client satisfaction survey : a case study of the Chief Directorate of Surveys and Mapping, Republic of South Africa
An orthophoto map is made from a combination of different geospatial datasets such as relief, imagery, powerlines and annotation. These data sets are usually generated by different divisions within national mapping agencies. ...
Performance based analysis of current South African semi trailer and b-double trailer designs
South African heavy vehicles are currently designed according to prescriptive standards designed and enforced by the National Department of Transport (DoT); these standards are regulated in terms of mass, dimensions and ...
The nutritional quality of traditional and modified traditional foods in KwaZulu-Natal.
The role of traditional foods in reducing hunger and malnutrition is not well documented in South Africa. The aim of this study was to investigate the distribution, popularity and nutritional value of traditional foods in ...
Estimation of genetic and demographic parameters of extensively raised chicken populations using genome-wide single nucleotides polymorphism (SNP) data.
Village chicken populations are raised under a farming system that faces a number of challenges such as small flock size, lack of animal performance and pedigree records, lack of proper husbandry and poorly defined and ...