Publications by authors named "Tatiana C Pimentel"

White striping (WS) is an anomaly characterized by the appearance of white striations in the Pectoralis major muscles. This study aimed to evaluate the effect of animal fat replacement (chicken skin) with hydrolyzed collagen (HC, 0, 50 and 75%) on the characteristics of burgers with normal chicken breast fillets (FN) and WS. The samples were subjected to physical-chemical characterization, oxidative stability (TBARS), texture, and sensory profile.

View Article and Find Full Text PDF

This study aimed to evaluate the effect of adding Lacticaseibacillus casei as probiotic culture and/or camu-camu (Myrciaria dubia) pulp on the chemical profile, technological, functional, and sensory properties, phenolics concentration and bioaccessibility, and microbiota of kombucha. Adding L. casei decreased some volatile compounds and fruity flavor intensity and increased the Lactobacillus relative abundance (+35.

View Article and Find Full Text PDF

Opuntia dillenii cladodes are rich in bioactive compounds such as phenolics, vitamins and fibres. This study aimed to evaluate the impact of different prebiotics on the bioactive compounds' stability, bioacessibility, bioactivity and sensorial characteristics of ultrasound-treated nopal cladode (Opuntia dillenii) beverages. Five formulations were prepared: untreated beverage (BC); ultrasound-treated beverage (BU); and ultrasound-treated beverage with inulin (BIU) or fructo-oligosaccharides (BFU) or polydextrose (BPU).

View Article and Find Full Text PDF

Biological decontamination strategies using microorganisms to adsorb aflatoxins have shown promising results for reducing the dietary exposure to these contaminants. In this study, the ability of inactivated biomasses of (LRB) and (SCB) incorporated alone or in combination into functional yogurts (FY) at 0.5-4.

View Article and Find Full Text PDF
Article Synopsis
  • * Two specific cultivars, OUR and UPI, were found to significantly enhance the growth and metabolic activity of beneficial probiotics, outperforming established prebiotic compounds like fructooligosaccharides (FOS).
  • * The cultivation of OUR and UPI resulted in positive changes in the gut microbiota of celiac individuals, promoting beneficial bacteria while reducing less favorable ones, indicating their potential use in functional foods and dietary supplements.
View Article and Find Full Text PDF

Reliable analytical methods are the basis for the elucidation of phenolic compounds in foods. This study aimed to optimize and validate a method for determining 42 phenolics using reverse-phase (RP) high-performance liquid chromatography (HPLC) coupled to diode-array-detector-DAD. The performance of two RP columns was evaluated.

View Article and Find Full Text PDF

Consumer perception of foods processed by emerging technologies has been scarcely studied. This study aimed to evaluate the perception of vegan and non-vegan consumers regarding probiotic almond-fermented beverages processed by ultrasound using the packaging of the products (pasteurized/conventional, processed by ultrasound, and processed by ultrasound with a claim on the label). A "Check All That Apply" test with emojis and the Food Technology Neophobia scale were used.

View Article and Find Full Text PDF

This study aimed to evaluate the Free Drawing method to assess food consumption information compared to the Free Listing method. Furthermore, the citation frequencies of dairy products consumed by adolescents were compared in Brazilian regions. Adolescents (14-17 years old, n = 265, n = 53 for each region, North, South, Northeast, Midwest, and Southeast regions) listed or drew the dairy products they consumed using Free Listing or Free Drawing.

View Article and Find Full Text PDF

This chapter provides an overarching view of the multifaceted aspects of milk β-casein, focusing on its genetic variants A1 and A2. The work examines the current landscape of A1-free milk versus regular milk, delving into health considerations, protein detection methods, technological impacts on dairy production, non-bovine protein, and potential avenues for future research. Firstly, it discussed ongoing debates surrounding categorizing milk based on A1 and A2 β-casein variants, highlighting challenges in establishing clear regulatory standards and quality control methods.

View Article and Find Full Text PDF

The effect of the substitution of emulsifying salt by the young bamboo flour (BF) (0, 25, 50, 75, 100 % w/w) on requeijão cremoso processed cheese [REQ, REQ 25, REQ 75 REQ 100]) processing was investigated. Gross composition, calcium and sodium values, functional properties (melting rate), color parameters (L, a*, b*, C*, and Whiteness Index, WI), texture profile, fatty acid profile, volatile organic compounds (VOCs), and sensory profiling were evaluated. No effect was observed on the gross composition; however, sodium and melting rate values were decreased, and calcium values presented the opposite behavior.

View Article and Find Full Text PDF

This study aimed to evaluate the functional, technological, and sensory aspects of mangaba (Hancornia speciosa Gomes) fruit pulp fermented with the probiotic Lacticaseibacillus casei 01 (LC1) during refrigerated storage (7 °C, 28 days). The effects of the fermented mangaba pulp on the modulation of the intestinal microbiota of healthy vegan adults were also assessed. Mangaba pulp allowed high viability of LC1 during storage and after simulated gastrointestinal conditions (≥7 log CFU/g).

View Article and Find Full Text PDF

Supercritical carbon dioxide (SC-CO) has emerged as a nonthermal technology to guarantee food safety. This review addresses the potential of SC-CO technology in food preservation, discussing the microbial inactivation mechanisms and the impact on food products' quality parameters and bioactive compounds. Furthermore, the main advantages and gaps are denoted.

View Article and Find Full Text PDF

Research Background: Açaí berry is rich in antioxidant compounds and is therefore closely associated with beneficial health effects. In this study, we aim to investigate the potential of using HN001 as a probiotic culture on açaí flan.

Experimental Approach: The chemical composition, physicochemical and microbiological characteristics, and sensory acceptance during refrigerated storage (5 °C for 42 days) of flan were investigated.

View Article and Find Full Text PDF

In this initial study, the impact of thermosonication as an alternative to the traditional fusion in Brazilian cheese spread (Requeijão Cremoso) manufacture was investigated. The effect of ultrasound (US) power was evaluated considering various aspects such as gross composition, microstructure, texture, rheology, color, fatty acid composition, and volatile compounds. A 13 mm US probe operating at 20 kHz was used.

View Article and Find Full Text PDF

Gum arabic/acacia (GA), derived from Acacia trees, is a versatile natural product offering a broad spectrum of applications. Its rich content of soluble dietary fibers, coupled with a low caloric profile, renders GA a valuable dietary component associated with numerous health benefits. Furthermore, its fermentation by gut microbiota yields short-chain fatty acids, renowned for their positive impact on health.

View Article and Find Full Text PDF

Boursin is a versatile semisoft cheese that can be made with different types of milk. While widely distributed in the European and North American markets, Boursin is produced to a limited extent in Brazil despite its commercial potential. This scenario encourages consumer-oriented product development studies by facilitating data collection with less bias and fewer product preconceptions, thus favoring the investigation of technological aspects of commercial interest.

View Article and Find Full Text PDF

Dysbiosis in neurological disorders has highlighted the gut-microbiota-brain axis and psychobiotics and their ability to act on the brain-gut axis. Studying and discovering new approaches in therapies for neuropsychiatric disorders are strategies that have been discussed and put into practice. is a lactic acid bacteria species with an extensive history of safe use whose action as a psychobiotic has been successfully explored.

View Article and Find Full Text PDF

The relationship between the consumption of hyper-palatable ultra-processed foods and the process of addiction gains notoriety due to its relationship with obesity. Food addiction is a complex phenomenon intrinsically related to the individual's behavioral, emotional, and subjective aspects. Therefore, using classical approaches to sensory science may be insufficient to understand better the individual's sensory experience with hyper-palatable foods.

View Article and Find Full Text PDF

Levels of aflatoxin B (AFB) were measured during the production of wheat craft beer made with wheat malt contaminated with AFB (1.23 µg/kg). A wheat craft beer made with non-contaminated wheat malt was produced for comparison purposes.

View Article and Find Full Text PDF

This study investigated the microstructure, rheological properties, and sensory characteristics of butters produced with free and encapsulated xylooligosaccharides (XOS). Four formulations of butter were processed: B: 0 % w/w XOS (control); B: 20% w/w free XOS; B: 20% w/w XOS microencapsulated with alginate (XOS-alginate ratio of 3:1 w/w); and B: 20% w/w XOS microencapsulated with alginate-gelatin (XOS-alginate-gelatin ratio of 3:1:1.5 w/w).

View Article and Find Full Text PDF

Due to the intense competition in the sector, the dairy market maintains a constant search for innovations. Thus, new technologies are incorporated, and new products are constantly launched, increasing the range of consumer options. In this way, the understanding of consumers' motivations, attitudes, and behaviors in the moments of choice, purchase, and consumption are important for the academic public and food industries.

View Article and Find Full Text PDF

Olive leaves (OL) are products of olive cultivation with a high commercial value because they contain valuable bioactive compounds. Chia and sesame seeds have a high functional value because of their attractive nutritional properties. When combined in the extraction process, the two products constitute a product of high quality.

View Article and Find Full Text PDF

Flavored milk drink is a popular dairy product traditionally processed by pasteurization, which is a safe and robust process. Still, it can imply a greater energy expenditure and a more significant sensorial alteration. Ohmic heating (OH) has been proposed as an alternative to dairy processing, including flavored milk drink.

View Article and Find Full Text PDF

The effect of probiotic strains (Lactobacillus acidophilus La-03 (La-03); Lactobacillus acidophilus La-05 (La-05); Bifidobacterium Bb-12 (Bb-12) or Lacticaseibacillus casei-01 (L. casei-01)) on the characteristics of fermented whey-milk beverages during storage (4 °C, 30 days) was evaluated. The products were assessed for biological and antioxidant activities, physicochemical characteristics, and bioactive peptides.

View Article and Find Full Text PDF

Minas frescal cheese is extremely popular in Brazil, with high perishability and acceptability. Among emerging technologies, ultrasound stands out for its satisfactory results regarding microbiological safety and technological and sensory aspects. The combined mild temperature application, called thermosonication, can generate even more promising results.

View Article and Find Full Text PDF