Zobrazeno 1 - 10
of 318
pro vyhledávání: '"Spalvins, A."'
Publikováno v:
Environmental and Climate Technologies, Vol 28, Iss 1, Pp 356-366 (2024)
This paper presents a study on the use of supercritical carbon dioxide (SC-CO2) extraction to isolate yeast metabolites from beer and wine matrices effectively. A major contributor to the flavour and aroma profiles of alcoholic beverages, yeast conta
Externí odkaz:
https://doaj.org/article/57a811ad865044959b8dd205d84e8495
Autor:
Feldmane Linda, Raita Svetlana, Berzina Indra, Geiba Zane, Mika Taras, Kuzmika Iveta, Spalvins Kriss
Publikováno v:
Environmental and Climate Technologies, Vol 28, Iss 1, Pp 71-83 (2024)
Butanol is a promising alternative to fossil-derived fuels. Clostridium genus bacteria are known for their ability to produce butanol as one of the metabolites, however, at the moment this solution is not economically viable. To solve it, the process
Externí odkaz:
https://doaj.org/article/72f11b4cf30d4d92bdecc2da98df082a
Publikováno v:
Environmental and Climate Technologies, Vol 28, Iss 1, Pp 12-20 (2024)
Seafood is rich in omega-3 polyunsaturated fatty acids, and the good emulsifying properties of phospholipids make them suitable for use in the food, pharmaceutical and cosmetic industries. This study attempted to evaluate different fish species obtai
Externí odkaz:
https://doaj.org/article/1483162e6636489ea6b51839df7be750
Autor:
Raita Svetlana, Feldmane Linda, Kusnere Zane, Spalvins Kriss, Kuzmika Iveta, Berzina Indra, Mika Taras
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 1027-1048 (2023)
The research and development of carotenoid production has a long history, and interest in this group of pigments has not decreased to this day. Six existing carotenoids are considered industrially important: astaxanthin, β-carotene, lutein, zeaxanth
Externí odkaz:
https://doaj.org/article/6c5275ee990045d294774431f6d2cfbd
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 1049-1060 (2023)
Biomethanation is a prospective method to integrate a renewable solar or wind power grid with a biogas grid, where excess energy can be used to produce hydrogen for the biomethanation of the biogas to produce biomethane. The use of biotrickling filte
Externí odkaz:
https://doaj.org/article/afed70aec0aa4cd8bf57b7dd1b0c7413
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 980-988 (2023)
Apple pomace, a by-product of apple juice and cider production, is a sustainable raw material from which valuable products such as nutritional supplements and pectin can be obtained. It contains significant amounts of antioxidant compounds that have
Externí odkaz:
https://doaj.org/article/165f486bcb4d49b4a51bd0954e802b9f
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 864-877 (2023)
Rising energy demands and the environmental impact of fossil fuel combustion have promoted a growing interest in alternative fuel sources. Biobutanol is a promising biofuel that can be used as a partial or complete substitute for petrol in unmodified
Externí odkaz:
https://doaj.org/article/8f03493040ea4c46ae43e36f374e89c5
Autor:
Berzina Indra, Spalvins Kriss
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 639-653 (2023)
During food production significant amounts of organic waste is generated annually that can have a negative effect on the environment due to lack of efficient utilisation solutions and insufficient disposal practices. Fungi and their remarkable abilit
Externí odkaz:
https://doaj.org/article/542fee78e2eb44df911866f23a9472f8
Autor:
Luksta Ilze, Spalvins Kriss
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 422-437 (2023)
Most agricultural by-products are not recycled or fully utilized. Most of them end up in waste and cause economic, social and environmental problems. Today, much of the byproducts are considered waste, although they can be appropriately recycled to p
Externí odkaz:
https://doaj.org/article/04ebb99b87514c69a0d0f6f49e62e2c4
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 339-367 (2023)
As humanity sets its sights on establishing a sustainable and prosperous colony on Mars, the main challenges to be overcome are ensuring a reliable and nutritious food supply for settlers, feedstock for 3D printing, fuel and pharmaceuticals. While va
Externí odkaz:
https://doaj.org/article/c8592c5f669a4cd184a0a4e9d56db118