Sylwia Łaba

Dr. Sylwia Łaba

Institute of Environmental Protection—National Research Institute (IEP-NRI)
orcid

Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2021 in Sustainability
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Journal Article
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Małgorzata KarwowskaMałgorzata Karwowska
Małgorzata Karwowska
SŁSylwia Łaba
Sylwia Łaba
KSKrystian Szczepański
Krystian Szczepański
The aim of this paper is to present data on the scale of food waste in the meat sector and to emphasize the need to disseminate measures to reduce the number of losses in this sector. The article discusses food loss and waste in the meat sector as a current, widespread and serious problem. The Web of Science database was searched up to March 2021 to find publications reporting studies of the food loss and waste with particular emphasis on the meat sector. Due to the relatively high consumption of meat and meat products, the level of losses during production and of product waste by consumers in consumer stage becomes significant. It is estimated that as much as 23% of production in the meat sector is lost and wasted. The largest share is generated at the consumption level, representing 64% of the total food waste, followed by manufacturing (20%), distribution (12%) and primary production and post-harvest (3.5%). Data on food losses and wastage in the meat sector are very limited, and at the same time the production of meat and meat products is characterized by an unfavorable impact on the environment (meat has the highest emissions per kilogram of food compared to other food products), which requires rational management of these products in the entire chain (production, processing, transport and consumer stage). Therefore, determining the size and causes of formation as well as the methods of reducing food losses and food waste throughout the meat sector is important both for economic and environmental reasons. The idea behind food loss and waste reduction should be as an opportunity to improve efficiency within businesses, redirect food to those who need it and reduce environmental impacts.

30 December 2020 in Agriculture
Verified
Journal Article
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EGElżbieta Goryńska-Goldmann
Elżbieta Goryńska-Goldmann
Michal GazdeckiMichal Gazdecki
Michal Gazdecki
Krystyna RejmanKrystyna Rejman
Krystyna Rejman
Joanna Kobus-CisowskaJoanna Kobus-Cisowska
Joanna Kobus-Cisowska
SŁSylwia Łaba
Sylwia Łaba
RŁRobert Łaba
Robert Łaba
Food losses and waste are associated with inefficient use of agricultural land, water and other resources and agricultural raw materials. Reducing the scale of food wastage is one of the most urgent challenges for food system operators, starting from agriculture to food consumption in the households. This is all the more urgent as food insecurity has deepened during the COVID-19 pandemic. There are few studies on how to reduce food losses in food processing sectors, as most researchers focus on the demand side of the market, especially within household consumption. To fill the knowledge gaps related to the inefficient production system in the baking and confectionery industry (BCI), research was conducted to estimate the scale of losses in BCI in Poland, determine their causes and assess the risk of their occurrence, identify retrieve points (RP) and ways of reducing and preventing losses. Two research methods were used. Quantitative data were collected using an Internet survey method on a sample of 48 bakeries. The qualitative data was provided by 5 individual in-depth interviews with experts from the surveyed industry. The results showed that the total scale of losses in Polish BCI reached 2.39% (in 2017) and 2.63% (in 2018) of the weight of manufactured products. The loss analysis was presented within respective sections of production: raw materials magazine (RMM), production section (PS), final product magazine (FPM), final product transport (FPT). The highest loss level was reported for PS—1.56% (2017), 1.85% (2018). Additionally, 12 loss risks and nine main cause categories were identified. Potential 6 retrieve points (RP) during the baking processes were indicated: making and handling intermediate products and dough; portioning and forming of dough, baking, customised packing, shipping (storage), transport by own fleet. The type of risk, the cause of losses, their consequences, and manners of preventing losses were specified for each RP. Being the first study of this kind in Poland, its results are key to build a road map for further researches focused on reduction of food losses, more sustainable management of resources in BCI. It might contribute to corporate social responsibility and value co-creation.

1 January 2022 in LWT
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Journal Article
Open access
AKAnna Kamińska-Dwórznicka
Anna Kamińska-Dwórznicka
SŁSylwia Łaba
Sylwia Łaba
EJEwa Jakubczyk
Ewa Jakubczyk

28 September 2021 in Agriculture
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Journal Article
Open access
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EGElżbieta Goryńska-Goldmann
Elżbieta Goryńska-Goldmann
Michal GazdeckiMichal Gazdecki
Michal Gazdecki
Krystyna RejmanKrystyna Rejman
Krystyna Rejman
SŁSylwia Łaba
Sylwia Łaba
Joanna Kobus-CisowskaJoanna Kobus-Cisowska
Joanna Kobus-Cisowska
KSKrystian Szczepański
Krystian Szczepański
Reducing food wastage is one of the challenges in achieving global food security and transforming current food systems. Since human nutrition is closely dependent on cereal production, research was undertaken aimed at understanding the food losses in the baking and confectionery industry (BCI) in Poland, in particular at determining the volume, reasons and ways of reducing losses, identifying possibly all of the reasons for losses in BCI using the Ishikawa 5M + 1E diagram and determining the level of significance and probability of risk of food losses in the analysed sector. Two research methods were used. Quantitative data were collected using the mass balance method from five businesses that served as case studies. Qualitative data were collected through individual in-depth interviews with 17 industry experts. The companies’ average daily losses ranged from 0.8 to 6.4 tons, representing 9.7 to 14.4% of production volume, including 10.4–13.4% of bread losses and 6.8–24.4% of fresh pastry losses. The highest losses were generated by transport departments and these were exclusively retail returns. Following the Ishikawa concept, 31 primary and 94 secondary reasons for food losses were identified. Using the probability of loss risk, a toolkit for loss prevention and mitigation across all departments within businesses (raw materials magazine, production section, final product magazine and final product transport) and a set of horizontal tools were identified, including specialised training for employees and activities in several areas, e.g., technical status and production technology, organisation and planning, logistics and sales and cooperation with retail. This study, conducted in Poland, offers valuable results for developing programmes and strategies to prevent and manage food losses in BCI. Many of the solutions proposed in both toolkits can bring economic benefits without involving additional high costs.

5 May 2022 in Agriculture
Verified
Journal Article
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SŁSylwia Łaba
Sylwia Łaba
GCGrażyna Cacak-Pietrzak
Grażyna Cacak-Pietrzak
RŁRobert Łaba
Robert Łaba
ASAlicja Sułek
Alicja Sułek
KSKrystian Szczepański
Krystian Szczepański
Food loss is a serious global problem, particularly in developed countries; in the European Union, approximately 20% of the food produced each year is wasted. Food losses occur in the entire agri-food chain, starting from primary production, through post-harvest operations and storage, processing, distribution and consumption. The paper presents the results of studies on the evaluation of food losses at the stage of primary production (agricultural production) of consumer cereals in Poland in the context of their impact on the environment and ensuring food security. It was shown that the amount of food losses in the first link of the agri-food chain in the cereal sector in 2017–2018 was on average 219.6 thousand tonnes per year. The level of losses per farm averaged 0.91 tonnes, which accounted for 1.7% of total production. The weight of consumer grain waste at the primary production stage, calculated on the basis of the results of food losses and taking into account the grain management methods, amounted to an average of 117.24 thousand tonnes/year, which accounted for 23.08% of all food waste generated at the primary production stage. By relating the amount of food losses in the primary production of consumer cereals in Poland to the assumed emission factor, it was calculated that food losses at the stage of production of consumer cereals during a year are responsible for the emission of 0.608 million tonnes of CO2.

27 December 2019 in Journal of Food Science
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Journal Article
Closed access
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AKAnna Kamińska-Dwórznicka
Anna Kamińska-Dwórznicka
AJAgnieszka Janczewska‐Dupczyk
Agnieszka Janczewska‐Dupczyk
AKAnna Kot
Anna Kot
SŁSylwia Łaba
Sylwia Łaba
Katarzyna SamborskaKatarzyna Samborska
Katarzyna Samborska