Results 41 to 50 of about 1,667,079 (168)

Multi-objective optimization of the process parameters for friction welding of dissimilar metals [PDF]

E3S Web of Conferences, 2019
This paper presents a multi-objective optimization method for optimizing the process parameters during friction welding of dissimilar metals. The proposed method combines the response surface methodology (RSM) with an a genetic algorithm (GA) method ...
Winiczenko Radosław, Sibicki Andrzej, Skoczylas Paweł, Trajer Jędrzej   +3 more
doaj   +1 more source

Two mitochondrial genes are associated with performance traits in farmed raccoon dogs (Nyctereutes procyonoides)

Czech Journal of Animal Science, 2018
The relationships between chosen mitochondrial genes polymorphisms and performance traits in raccoon dogs were determined. The study involved 354 farmed raccoon dogs. Blood collected from the animals was the analysed biological material.
Sylwia Nisztuk-Pacek, Brygida Slaska, Grzegorz Zieba, Iwona Rozempolska-Rucinska   +3 more
doaj   +1 more source

Impact of the Type of Fertilization and the Addition of Glycerol on the Quality of Spring Rape Straw Pellets

Energies, 2020
This paper presents an analysis of selected qualitative characteristics of pellets produced from rape straw obtained from cultivations subjected to different fertilization treatments and from mixtures of straw selected for testing with crude glycerol ...
Magdalena Kachel, Artur Kraszkiewicz, Alaa Subr, Stanisław Parafiniuk, Artur Przywara, Milan Koszel, Grzegorz Zając   +6 more
doaj   +1 more source

Changes in the content and accumulation of macroelements in different parts of the quinoa plant biomass Chenopodium quinoa willd

Scientific Reports
The aim of the research was to determine the effect of harvest date on the content and accumulation of macroelements in quinoa cultivated for seeds.
Józef Sowiński, Aleksandra Franz, Joanna Nowak   +2 more
doaj   +1 more source

Does a Lack of Early Intensive Socialisation with Humans Exclude Goats from Participating in Animal-Assisted Services?

Animals
Socialisation with humans and willingness to interact with them are essential traits for animals involved in animal-assisted services (AAS). This study examined whether goats without prior intensive socialisation with humans may show predispositions to ...
Wiktoria Janicka, Kamila Janicka, Patrycja Magdalena Masier, Agnieszka Ziemiańska, Iwona Rozempolska-Rucińska   +4 more
doaj   +1 more source

The simulation model of the grapple loader operation

MATEC Web of Conferences, 2019
The main objective of the study was to develop a simulation model for the operation of the T-214 CYKLOP grapple loader using the MATLAB package. The created model allowed assessment of the behaviour of the real object in the operating conditions under ...
Tucki Karol, Bączyk Anna, Mruk Remigiusz, Wielewska Izabela, Radziszewski Piotr   +4 more
doaj   +1 more source

Beyond the product lifecycle: from product life to material life

, 2006
The concept of Sustainable Consumption and Production (SCP) is of increasing interest to government, industry and researchers. Strategies and actions to improve product lifespans is just one of many contributions that design is investigating as a part of the SCP agenda.
openaire   +2 more sources

Characterization of the Coding Sequence of the MC1R (Melanocortin 1 Receptor) Gene of Ayam Cemani Black Chickens

Animals
Plumage color is one of the most important traits characterizing chicken breeds. Black-boned chickens constitute a specific group of breeds with a unique phenotype. One of the representatives is the Indonesian Ayam Cemani.
Beata Horecka, Witold Wojciechowski, Kamil Drabik, Karolina Wengerska, Justyna Batkowska   +4 more
doaj   +1 more source

Biogas quality and nutrient remediation in palm oil mill effluent through Chlorella vulgaris cultivation using a photobioreactor [PDF]

Global Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: During this energy transition, research is being done to develop sustainable ways to support the shift to a decarbonized energy and production system.
T. Handayani, I.N. Djarot, N. Widyastuti, F.D. Arianti, A. Rifai, A.I. Sitomurni, M.M.A. Nur, R.N. Dewi, N. Nuha, J. Haryanti, D. Pinardi, Y. Suryana, A. Aziz, E. Syamsudin, T. Rochmadi, P.A. Lomak, A. Hadi, M.D. Pertiwi, E. Yuniastuti, N.A. Putri   +19 more
doaj   +1 more source

Effect of agricultural digestate on antioxidative properties and antimicrobial activity of hemp (Cannabis sativa) leaves

Scientific Reports
The present study aimed to investigate the influence of the applied fertilizer (agricultural digestate) on antioxidative properties and antimicrobial activity of leaves of hemp ‘Futura75’ cultivar, valuable in the nutritional process. An attempt was also
Magdalena Kachel-Górecka, Małgorzata Stryjecka, Milan Koszel, Karolina Sokal   +3 more
doaj   +1 more source