12 research outputs found

    The Interactions between Some Free-Ranging Animals and Agriculture—A Review

    No full text
    When humans began interfering with the environment to produce food, some free-ranging animal species adapted to live on typical farmland, sometimes choosing it as their main habitat. They use it on the basis of symbiosis or as a pest. The animals affect farms in different ways, and the same concerns farms affecting animals. There are negative, from a human perspective, as well as positive aspects of this interaction. The aim of this study was to review and propose the solutions to reconcile these two factors, agriculture and wildlife, using Poland as an example. Two major problems were observed: the negative impact of agriculture on the occurrence or abundance of certain species, and wildlife damage caused mainly by wild boars (Sus scrofa) and Cervidae. The most important issue for agricultural economy is the strict control and limitation of the wild boar population, while the farmer’s approach to cultivation and the environment are important for the wildlife. For years, man has been undertaking various activities using and subordinating elements of the environment, and each even small interference in the system that creates a harmony will have far-reaching consequences

    The Interactions between Some Free-Ranging Animals and Agriculture—A Review

    No full text
    When humans began interfering with the environment to produce food, some free-ranging animal species adapted to live on typical farmland, sometimes choosing it as their main habitat. They use it on the basis of symbiosis or as a pest. The animals affect farms in different ways, and the same concerns farms affecting animals. There are negative, from a human perspective, as well as positive aspects of this interaction. The aim of this study was to review and propose the solutions to reconcile these two factors, agriculture and wildlife, using Poland as an example. Two major problems were observed: the negative impact of agriculture on the occurrence or abundance of certain species, and wildlife damage caused mainly by wild boars (Sus scrofa) and Cervidae. The most important issue for agricultural economy is the strict control and limitation of the wild boar population, while the farmer’s approach to cultivation and the environment are important for the wildlife. For years, man has been undertaking various activities using and subordinating elements of the environment, and each even small interference in the system that creates a harmony will have far-reaching consequences

    The Level of Selected Bacterial Phyla on the Skin Surface of Small Ruminants According to the Breed and Species

    No full text
    For decades, skin has been assigned the main role of an insulator of the inside of the body from the external environment, but it also plays a role in maintaining homeostasis. In this study, the level of selected bacterial phyla (Firmicutes, Bacteroidetes, Proteobacteria and Actinobacteria) was assessed in three sheep breeds (ƚwiniarka sheep, Uhruska sheep and BCP line (synthetic sheep breed; n = 6) and in two breeds of goats (Boer, Saenian; n = 6) living in the same environment and fed on the same feed, where the aim was to identify differences in terms of race, species and individual differences. Significant differences were found in Firmicute, Actinobacteria and Proteobacteria phyla (p ≀ 0.05). Statistically significant and positive correlations were demonstrated between Actinobacteria and Proteobacteria, Proteobacteria and Bacteroidetes or Firmicutes and Bacteroidetes. The obtained results suggest that the species and racial differences in the level of the studied bacterial phyla may also result from the physicochemical differences of the skin surface, as they could exacerbate the variations in humidity, temperature, composition of antimicrobial peptides (AMP) and lipid content. In addition, individual differences were observed, which indicate a similar effect of an individual on the microbiological composition of its organism

    A Metagenetic Insight into Microbial Diversity of Spontaneously Fermented Polish Red Wines and an Analysis of Selected Physicochemical Properties

    No full text
    Due to changes in climatic conditions in Poland interest in viticulture and wine production has considerably boosted. One of the worldwide trends in winemaking is use of indigenous strains of yeast and lactic acid bacteria (LAB). The aim of the study was to analyse the microbial diversity of Polish red wines and their key properties and combine them for better understanding of the processes responsible for creating the sensory attributes. Metagenetic analysis was used to characterise the bacterial and yeast diversity of wines produced by spontaneous fermentation of grapes of the Regent variety, which came from three vineyards: “Dom Bliskowice” (DB), “MaƂe Dobre” (MD), and “Winnica Janowiec” (WJ). Among bacteria, Tatumella ptyseos was the most abundant species in DB and WJ wines and Leuconostoc pseudomesenteroides was the most abundant in MD wine. Among yeasts, Saccharomyces cerevisiae was found in DB and WJ wines, Saccharomyces cariocanus in MD wine, and Hanseniaspora uvarum in all samples studied. Studied wines had statistically significantly different antioxidant capacities and distinct glucose, fructose, and lactic acid concentrations. The presence of acetic and lactic acid bacteria was positively related to the concentrations of acetic and lactic acid, respectively, while the lack of malic acid was indicative of malolactic fermentation. This knowledge may be useful in the development of unique local starter cultures for the production of wines with specific characteristics

    A Metagenetic Insight into Microbial Diversity of Spontaneously Fermented Polish Red Wines and an Analysis of Selected Physicochemical Properties

    No full text
    Due to changes in climatic conditions in Poland interest in viticulture and wine production has considerably boosted. One of the worldwide trends in winemaking is use of indigenous strains of yeast and lactic acid bacteria (LAB). The aim of the study was to analyse the microbial diversity of Polish red wines and their key properties and combine them for better understanding of the processes responsible for creating the sensory attributes. Metagenetic analysis was used to characterise the bacterial and yeast diversity of wines produced by spontaneous fermentation of grapes of the Regent variety, which came from three vineyards: “Dom Bliskowice” (DB), “Małe Dobre” (MD), and “Winnica Janowiec” (WJ). Among bacteria, Tatumella ptyseos was the most abundant species in DB and WJ wines and Leuconostoc pseudomesenteroides was the most abundant in MD wine. Among yeasts, Saccharomyces cerevisiae was found in DB and WJ wines, Saccharomyces cariocanus in MD wine, and Hanseniaspora uvarum in all samples studied. Studied wines had statistically significantly different antioxidant capacities and distinct glucose, fructose, and lactic acid concentrations. The presence of acetic and lactic acid bacteria was positively related to the concentrations of acetic and lactic acid, respectively, while the lack of malic acid was indicative of malolactic fermentation. This knowledge may be useful in the development of unique local starter cultures for the production of wines with specific characteristics

    Bacterial Profile and Changes in the Protein–Peptide Fraction in Spontaneously Fermented <i>Lens culinaris</i> Medik.

    No full text
    Pulses have desirable nutritional properties and a wide range of applications in the food industry as meat-free, casein-free, gluten-free, and functional food products. Unfortunately, the legume raw material contains some anti-nutrients and allergenic agents; nonetheless, fermentation processes may reduce some of these undesirable compounds. Therefore, the objective of the preliminary investigation was to determine the profile of bacteria occurring after spontaneous fermentation of Lens culinaris Medik. and detect changes in the protein–peptide pattern, including potential modifications of Len c3, i.e., a non-specific lipid-transfer protein (nsLTP) recognized as an important allergen. This study involved MALDI TOF/TOF, Illumina next-generation sequencing, and FT-IR spectroscopy analyses. Sixteen different species were identified in the plant-based material after 48-h spontaneous fermentation. The most abundant species were Lactococcus taiwanensis and Pediococcus pentosaceus (54.95% and 25.34%, respectively). The performed initial analysis revealed that after spontaneous fermentation had occurred the degradation of proteins (~10 kDa) and peptides (6–8 kDa), as well as the decomposition of proteins in the mass range that might be attributed to allergenic nsLTP. The preliminary findings encourage further research into the functional and technological properties of the isolated bacteria and in-depth analyses of the possibility of the removal of allergenic compounds from red lentils through fermentation carried out by the isolates
    corecore