TY - JOUR A1 - Qamar, Muhammad Uzair A1 - Azmat, Muhammad A1 - Abbas, Azhar A1 - Usman, Muhammad A1 - Shahid, Muhammad Adnan A1 - Khan, Zahid Mahmood T1 - Water Pricing and Implementation Strategies for the Sustainability of an Irrigation System: A Case Study within the Command Area of the Rakh Branch Canal JF - Water N2 - The command area of the Rakh branch canal grows wheat, sugarcane, and rice crops in abundance. The canal water, which is trivial for irrigating these crops, is conveyed to the farms through the network of canals and distributaries. For the maintenance of this vast infrastructure; the end users are charged on a seasonal basis. The present water charges are severely criticized for not being adequate to properly manage the entire infrastructure. We use the residual value to determine the value of the irrigation water and then based on the quantity of irrigation water supplied to farm land coupled with the infrastructure maintenance cost, full cost recovery figures are executed for the study area, and policy recommendations are made for the implementation of the full cost recovery system. The approach is unique in the sense that the pricings are based on the actual quantity of water conveyed to the field for irrigating crops. The results of our analysis showed that the canal water is severely under charged in the culturable command area of selected distributaries, thus negating the plan of having a self-sustainable irrigation system. KW - irrigation pricing KW - value of water KW - distributary KW - culturable command area KW - sustainable irrigation system Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-224711 VL - 10 IS - 4, 509 ER - TY - JOUR A1 - Khan, Muhammad Usman A1 - Pirzadeh, Maryam A1 - Förster, Carola Yvette A1 - Shityakov, Sergey A1 - Shariati, Mohammad Ali T1 - Role of milk-derived antibacterial peptides in modern food biotechnology: their synthesis, applications and future perspectives JF - Biomolecules N2 - Milk-derived antibacterial peptides (ABPs) are protein fragments with a positive influence on the functions and conditions of a living organism. Milk-derived ABPs have several useful properties important for human health, comprising a significant antibacterial effect against various pathogens, but contain toxic side-effects. These compounds are mainly produced from milk proteins via fermentation and protein hydrolysis. However, they can also be produced using recombinant DNA techniques or organic synthesis. This review describes the role of milk-derived ABPs in modern food biotechnology with an emphasis on their synthesis and applications. Additionally, we also discuss the mechanisms of action and the main bioproperties of ABPs. Finally, we explore future perspectives for improving ABP physicochemical properties and diminishing their toxic side-effects. KW - milk proteins KW - bioactive peptide KW - antibacterial activity KW - fermentation KW - protein hydrolysis KW - recombinant DNA KW - peptide synthesis Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-197610 SN - 2218-273X VL - 8 IS - 4 ER -