Konjac glucomannan/carboxymethyl chitosan film embedding gliadin/casein nanoparticles for grape preservation
Int J Biol Macromol. 2023 Aug 3:126131. doi: 10.1016/j.ijbiomac.2023.126131. Online ahead of print.ABSTRACTConstructing biopolymer-based packaging films with fantastic water resistance and mechanical properties for food preservation is highly desirable and challenging. In this work, Gliadin/Casein nanoparticles (GCNPs) were prepared by pH-driven method and embedded into konjac glucomannan/carboxymethyl chitosan (KC) film matrix to improve the water resistance and mechanical properties of KC film. Gliadin and Casein showed good compatibility and co-assembled to form compact GCNPs clusters through hydrogen bonding and hydrop...
Source: International Journal of Biological Macromolecules - August 5, 2023 Category: Biochemistry Authors: Nitong Bu Ning Zhou Guoyu Cao Ruojun Mu Jie Pang Chen Ma Lin Wang Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Rapid headspace solid-phase microextraction sheets with direct analysis in real time mass spectrometry (SPMESH-DART-MS) of derivatized volatile phenols in grape juices and wines
Anal Chim Acta. 2023 Sep 22;1275:341577. doi: 10.1016/j.aca.2023.341577. Epub 2023 Jun 29.ABSTRACTVolatile phenols possess "smoky, spicy" aromas and are routinely measured in grapes, wines and other foodstuffs for quality control. Routine analyses of volatile phenols rely on gas chromatography - mass spectrometry (GC-MS), but slow throughput of GC-MS can cause challenges during times of surge demand, i.e. following 'smoke taint' events involving forest fires near vineyards. Parallel extraction of headspace volatiles onto sorbent sheets (HS-SPMESH) followed by direct analysis in real time mass spectrometry (DART-MS) is a ra...
Source: Analytica Chimica Acta - July 31, 2023 Category: Chemistry Authors: Terry L Bates Gavin L Sacks Source Type: research

Machine learning applications to improve flavor and nutritional content of  horticultural crops through breeding and genetics
Curr Opin Biotechnol. 2023 Jul 27;83:102968. doi: 10.1016/j.copbio.2023.102968. Online ahead of print.ABSTRACTOver the last decades, significant strides were made in understanding the biochemical factors influencing the nutritional content and flavor profile of fruits and vegetables. Product differentiation in the produce aisle is the natural consequence of increasing consumer power in the food industry. Cotton-candy grapes, specialty tomatoes, and pineapple-flavored white strawberries provide a few examples. Given the increased demand for flavorful varieties, and pressing need to reduce micronutrient malnutrition, we expe...
Source: Current Opinion in Biotechnology - July 29, 2023 Category: Biotechnology Authors: Lu ís Felipe V Ferrão Rakshya Dhakal Raquel Dias Denise Tieman Vance Whitaker Michael A Gore Carlos Messina M árcio F R Resende Source Type: research

Machine learning applications to improve flavor and nutritional content of  horticultural crops through breeding and genetics
Curr Opin Biotechnol. 2023 Jul 27;83:102968. doi: 10.1016/j.copbio.2023.102968. Online ahead of print.ABSTRACTOver the last decades, significant strides were made in understanding the biochemical factors influencing the nutritional content and flavor profile of fruits and vegetables. Product differentiation in the produce aisle is the natural consequence of increasing consumer power in the food industry. Cotton-candy grapes, specialty tomatoes, and pineapple-flavored white strawberries provide a few examples. Given the increased demand for flavorful varieties, and pressing need to reduce micronutrient malnutrition, we expe...
Source: Current Opinion in Biotechnology - July 29, 2023 Category: Biotechnology Authors: Lu ís Felipe V Ferrão Rakshya Dhakal Raquel Dias Denise Tieman Vance Whitaker Michael A Gore Carlos Messina M árcio F R Resende Source Type: research

Machine learning applications to improve flavor and nutritional content of  horticultural crops through breeding and genetics
Curr Opin Biotechnol. 2023 Jul 27;83:102968. doi: 10.1016/j.copbio.2023.102968. Online ahead of print.ABSTRACTOver the last decades, significant strides were made in understanding the biochemical factors influencing the nutritional content and flavor profile of fruits and vegetables. Product differentiation in the produce aisle is the natural consequence of increasing consumer power in the food industry. Cotton-candy grapes, specialty tomatoes, and pineapple-flavored white strawberries provide a few examples. Given the increased demand for flavorful varieties, and pressing need to reduce micronutrient malnutrition, we expe...
Source: Current Opinion in Biotechnology - July 29, 2023 Category: Biotechnology Authors: Lu ís Felipe V Ferrão Rakshya Dhakal Raquel Dias Denise Tieman Vance Whitaker Michael A Gore Carlos Messina M árcio F R Resende Source Type: research

Machine learning applications to improve flavor and nutritional content of  horticultural crops through breeding and genetics
Curr Opin Biotechnol. 2023 Jul 27;83:102968. doi: 10.1016/j.copbio.2023.102968. Online ahead of print.ABSTRACTOver the last decades, significant strides were made in understanding the biochemical factors influencing the nutritional content and flavor profile of fruits and vegetables. Product differentiation in the produce aisle is the natural consequence of increasing consumer power in the food industry. Cotton-candy grapes, specialty tomatoes, and pineapple-flavored white strawberries provide a few examples. Given the increased demand for flavorful varieties, and pressing need to reduce micronutrient malnutrition, we expe...
Source: Current Opinion in Biotechnology - July 29, 2023 Category: Biotechnology Authors: Lu ís Felipe V Ferrão Rakshya Dhakal Raquel Dias Denise Tieman Vance Whitaker Michael A Gore Carlos Messina M árcio F R Resende Source Type: research

Resveratrol as sensitizer in colorectal cancer plasticity
AbstractDespite tremendous medical treatment successes, colorectal cancer (CRC) remains a leading cause of cancer deaths worldwide. Chemotherapy as monotherapy can lead to significant side effects and chemoresistance that can be linked to several resistance-activating biological processes, including an increase in inflammation, cellular plasticity, multidrug resistance (MDR), inhibition of the sentinel gene p53, and apoptosis. As a consequence, tumor cells can escape the effectiveness of chemotherapeutic agents. This underscores the need for cross-target therapeutic approaches that are not only pharmacologically safe but a...
Source: Cancer and Metastasis Reviews - July 29, 2023 Category: Cancer & Oncology Source Type: research

Molecules, Vol. 28, Pages 5748: Untargeted Metabolomics Approach Using UHPLC-HRMS to Unravel the Impact of Fermentation on Color and Phenolic Composition of Ros & eacute; Wines
This study focuses on changes occurring during the alcoholic fermentation of Syrah, Grenache and Cinsault musts, which were conducted at laboratory (250 mL) and pilot (100 L) scales. The color and phenolic composition of the musts and wines were analyzed using UV-visible spectrophotometry, and metabolomics fingerprints were acquired by ultra-high performance liquid chromatography−high-resolution mass spectrometry. Untargeted metabolomics data highlighted markers of fermentation stage (must or wine) and markers related to the grape variety (e.g., anthocyanins in Syrah, hydroxycinnamates and tryptophan derivati...
Source: Molecules - July 29, 2023 Category: Chemistry Authors: C écile Leborgne Emmanuelle Meudec Nicolas Sommerer Gilles Masson Jean-Roch Mouret V éronique Cheynier Tags: Article Source Type: research