Results 31 to 40 of about 139 (131)

Could Supercritical Extracts from the Aerial Parts of Helianthus salicifolius A. Dietr. and Helianthus tuberosus L. Be Regarded as Potential Raw Materials for Biocidal Purposes?

open access: yesAgriculture, 2020
Extracts from the June collection of aerial parts of Helianthus salicifolius A. Dietr and Helianthus tuberosus L. were obtained using carbon dioxide supercritical fluid extraction with water as co-solvent.
Anna Malm   +9 more
doaj   +1 more source

Economic Analysis of Renewable Energy Generation from a Multi-Energy Installation in a Single-Family House

open access: yesEnergies
The promotion of Renewable Energy Sources RES installations in single-family houses is an element of the broadly understood decarbonisation strategy.
Jakub Stolarski   +2 more
doaj   +1 more source

Properties of Pellets from Forest and Agricultural Biomass and Their Mixtures

open access: yesEnergies
Pellets can be produced not only from forest dendromass but also from agricultural dendromass derived from short rotation coppice (SRC) plantations, as well as surplus straw from cereal and oilseed crops.
Mariusz Jerzy Stolarski   +2 more
doaj   +1 more source

Securing a Renewable Energy Supply for a Single-Family House Using a Photovoltaic Micro-Installation and a Pellet Boiler

open access: yesEnergies
Photovoltaic (PV) micro-installations producing renewable electricity and automatic pellet boilers producing renewable heat energy are promising solutions for single-family houses.
Jakub Stolarski   +3 more
doaj   +1 more source

Olba manastırı

open access: yes, 2021
The objective of this study is to elicit the early Christian monastery complex in Olba in Rough Cilicia which is located 40 km. away from modern Silifke, Mersin, Turkey. The Cilician and Isaurian regions, including Olba are known for a number of early Christian churches and many of these buildings were recorded by Turkish and foreign specialists in ...
openaire   +1 more source

Olba su sistemleri

open access: yes, 2021
Bu çalışma Olba/Uğuralanı ören yerindeki su sistemlerini araştırma ve ayrıntılı bir şekilde belgelenmesini taşımaktadır. Bu bağlamda Doğu Dağlık Kilikia su sistemlerini araştırılmakta, Olba/Uğuralanı ören yerine gelen su sistemi üzerindeki yapılar çözümlenmekte ve tarihsel araştırılması yapılarak su yapılarının yapım tekniği açıklanmaktadır.
openaire   +1 more source

Economic efficiency of production of camelina and spelt wheat in organic intercropping systems

open access: yesIndustrial Crops and Products
An intercropping system consists of simultaneous cultivation of two or more crop species on the same field in the same plant growing season in order to optimise the use of resources and to enhance yields.
Ewelina Olba-Zięty   +3 more
doaj   +1 more source

Charakterystyka termiczna okresu zimowego w dwóch mezoregionach Polski północno-wschodniej

open access: yesAgronomy Science, 2013
Opracowanie dotyczy charakterystyki termicznej okresu zimowego w latach 1990–2010 w dwóch miejscowościach (Bałcyny, Tomaszkowo) należących do różnych mezoregionów Polski północno-wschodniej. Jako zimowy przyjęto okres z progową średnią dobową temperaturą
JAN GRABOWSKI   +3 more
doaj  

New Concepts for the Cascading Use of Biomass in Existing Value Chains in Central Europe

open access: yesMolecules
Bioeconomy is an important concept of economic development, supported at the highest political levels. However, its successful implementation calls for action within local markets.
Ewelina Olba-Zięty   +4 more
doaj   +1 more source

The Carbon Footprint of Milk Production on a Farm

open access: yesApplied Sciences
The environmental impact of milk production, particularly its share of greenhouse gas (GHG) emissions, is a topic under investigation in various parts of the world. This paper presents an overview of current knowledge on the carbon footprint (CF) of milk
Mariusz Jerzy Stolarski   +4 more
doaj   +1 more source

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