Zobrazeno 1 - 10
of 13
pro vyhledávání: '"J.P.H. Van Wyk"'
Autor:
T.M. Ndlovu, J.P.H. Van Wyk
Publikováno v:
MethodsX, Vol 6, Iss , Pp 1030-1035 (2019)
Garden snails (Cornu aspersum) have been sacrificed by drowning the snails overnight in water. The visceral organs (inside the shell organs) have been separated from the foot as well as the shell and homogenized using tris−HCl buffer, pH 5. The hom
Externí odkaz:
https://doaj.org/article/2bb9abde5c944ce7a2a475f76984c4b8
Publikováno v:
Nature Environment and Pollution Technology, Vol 20, Iss 3, Pp 1301-1308 (2021)
Environmental pollution and the exploitation of fossil-based products are topical issues that should be a matter of concern to the global population. The production of bio-based substances from waste biomass is a way to reduce the consumption of foss
Externí odkaz:
https://doaj.org/article/e2a62f91b1f1461d8112276240b302e6
Publikováno v:
Journal of Ethnopharmacology. 119:588-592
Ethopharmacological relevance: Traditional herbal medicines are often used for the treatment of different diseases in developing countries, especially in the rural areas where a lack of an efficient primary health care system is usually experienced.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35e7341c2c537c72588b0efdeb27dd51
https://doi.org/10.1016/j.jep.2008.06.028
https://doi.org/10.1016/j.jep.2008.06.028
Autor:
J.P.H. van Wyk, M. Mohulatsi
Publikováno v:
Journal of Polymers and the Environment. 11:23-28
Environmental issues such as the depletion of nonrenewable energy resources and pollution are very topical and would need more scientific attention in order to be addressed in a way beneficial to life. The extent of solid waste production is a global
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7018f4443c322011b6021bf89d00334
https://doi.org/10.1023/a:1023883428359
https://doi.org/10.1023/a:1023883428359
Autor:
P.B. Leogale, J.P.H. van Wyk
Publikováno v:
Biotechnology Letters. 23:1849-1852
Different used paper materials and mixtures thereof were saccharified with Penicillium funiculosum cellulase. Non-similar biodegradation patterns were concluded to be operating as well as declining bioconversion efficiencies with increasing biodegrad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b308f886b97aecaca4faa66f9139e07
https://doi.org/10.1023/a:1012706708176
https://doi.org/10.1023/a:1012706708176
Publikováno v:
Biotechnology Letters. 22:491-494
Various used paper materials have been exposed to the action of cellulases from Penicillium funiculosum, Trichoderma reesei, Trichoderma viride and Aspergillus niger. A 2 h incubation period showed cellulase from T. viride the most active except for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1cb76b24735244ee9ff711fa99979c5
https://doi.org/10.1023/a:1005648316531
https://doi.org/10.1023/a:1005648316531
Autor:
J.P.H. van Wyk
Publikováno v:
Bioresource Technology. 69:269-273
Paper materials, filter paper, foolscap paper, newspaper and office paper contribute largely towards organic-based waste. These materials were incubated with cellulase from Penicillium funiculosum. In order to increase the extent of glucose formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92ec3201668f7a2fc2c4a502e1f1ff7d
https://doi.org/10.1016/s0960-8524(99)00004-8
https://doi.org/10.1016/s0960-8524(99)00004-8
Autor:
J.P.H. van Wyk
Publikováno v:
Biomass and Bioenergy. 16:239-242
Used paper products contribute largely towards organic-based waste produced and dumped by the world population. Cellulose, a structural component of paper materials, can be hydrolysed into glucose by a multi-component enzyme system called cellulase.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d682b2a868133741d4617391da636b
https://doi.org/10.1016/s0961-9534(98)00079-8
https://doi.org/10.1016/s0961-9534(98)00079-8
Publikováno v:
Journal of Applied Biosciences. 105:10183
Objectives : Solid waste accumulation, renewable and sustainable energy development are topical issues concerning many populations around the globe. Used paper is defined as part of organic solid waste, which besides recycling is eventually dumped, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::272f95872dc67dc402aeeafa6d7ca522
https://doi.org/10.4314/jab.v105i1.14
https://doi.org/10.4314/jab.v105i1.14
Autor:
J.P.H. van Wyk
Publikováno v:
Energy & Fuels. 16:1277-1279
Renewable energy would become more topical as natural energy resources are depleted. Also a major global issue is the extent of solid waste generation of which biowaste is the main component and development of its bio-energy potential can address iss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0e72fea9ccfa985f6b9417bcb005512
https://doi.org/10.1021/ef020061d
https://doi.org/10.1021/ef020061d