Tag: M.W=150-200

Li, Xinzhi published the artcileEffect of thermal treatment on aroma compound formation in yeast fermented pork hydrolysate supplemented with xylose and cysteine, Application In Synthesis of 123-29-5, the main research area is xylose cysteine thermal treatment aroma yeast fermented pork hydrolyzate; Maillard reaction; cysteine; pork by-product; volatile flavour compounds; xylose; yeast fermentation.

The present study has revealed an innovative method of coupling enzyme hydrolysis, yeast fermentation and thermal treatment to transform pork trimmings into a seasoning product. The pork trimmings were first enzymically hydrolyzed and fermented into liquid pork hydrolyzates, followed by adding xylose and cysteine, then heat treatment. Approx. 28% of xylose and 7% of glucose were consumed, and amino acids increased by around 31% after thermal treatment. The heated yeast fermented pork hydrolyzates possessed a characteristic ′savoury, roasted-meat and fruity sweet′ aroma as a result of the formation of thermally induced sulfur-containing volatiles such as 2-furfurylthiol, as well as retention of yeast generated esters including isoamyl acetate and hexyl acetate. The heat-treated fermented pork hydrolyzates impart an attractive and innovative aroma because of yeast fermentation and heat treatment. The innovative heated fermented pork hydrolyzates could be further processed into a nutritional and savoury pork broth and/or a meat sauce. 2021 Society of Chem. Industry.

Journal of the Science of Food and Agriculture published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 123-29-5 belongs to class esters-buliding-blocks, name is Ethyl nonanoate, and the molecular formula is C11H22O2, Application In Synthesis of 123-29-5.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Li, Xinzhi published the artcileEffect of thermal treatment on aroma compound formation in yeast fermented pork hydrolysate supplemented with xylose and cysteine, Category: esters-buliding-blocks, the main research area is xylose cysteine thermal treatment aroma yeast fermented pork hydrolyzate; Maillard reaction; cysteine; pork by-product; volatile flavour compounds; xylose; yeast fermentation.

The present study has revealed an innovative method of coupling enzyme hydrolysis, yeast fermentation and thermal treatment to transform pork trimmings into a seasoning product. The pork trimmings were first enzymically hydrolyzed and fermented into liquid pork hydrolyzates, followed by adding xylose and cysteine, then heat treatment. Approx. 28% of xylose and 7% of glucose were consumed, and amino acids increased by around 31% after thermal treatment. The heated yeast fermented pork hydrolyzates possessed a characteristic ′savoury, roasted-meat and fruity sweet′ aroma as a result of the formation of thermally induced sulfur-containing volatiles such as 2-furfurylthiol, as well as retention of yeast generated esters including isoamyl acetate and hexyl acetate. The heat-treated fermented pork hydrolyzates impart an attractive and innovative aroma because of yeast fermentation and heat treatment. The innovative heated fermented pork hydrolyzates could be further processed into a nutritional and savoury pork broth and/or a meat sauce. 2021 Society of Chem. Industry.

Journal of the Science of Food and Agriculture published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 106-32-1 belongs to class esters-buliding-blocks, name is Ethyl octanoate, and the molecular formula is C10H20O2, Category: esters-buliding-blocks.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Li, Xinzhi published the artcileEffect of thermal treatment on aroma compound formation in yeast fermented pork hydrolysate supplemented with xylose and cysteine, Synthetic Route of 140-11-4, the main research area is xylose cysteine thermal treatment aroma yeast fermented pork hydrolyzate; Maillard reaction; cysteine; pork by-product; volatile flavour compounds; xylose; yeast fermentation.

The present study has revealed an innovative method of coupling enzyme hydrolysis, yeast fermentation and thermal treatment to transform pork trimmings into a seasoning product. The pork trimmings were first enzymically hydrolyzed and fermented into liquid pork hydrolyzates, followed by adding xylose and cysteine, then heat treatment. Approx. 28% of xylose and 7% of glucose were consumed, and amino acids increased by around 31% after thermal treatment. The heated yeast fermented pork hydrolyzates possessed a characteristic ′savoury, roasted-meat and fruity sweet′ aroma as a result of the formation of thermally induced sulfur-containing volatiles such as 2-furfurylthiol, as well as retention of yeast generated esters including isoamyl acetate and hexyl acetate. The heat-treated fermented pork hydrolyzates impart an attractive and innovative aroma because of yeast fermentation and heat treatment. The innovative heated fermented pork hydrolyzates could be further processed into a nutritional and savoury pork broth and/or a meat sauce. 2021 Society of Chem. Industry.

Journal of the Science of Food and Agriculture published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 140-11-4 belongs to class esters-buliding-blocks, name is Benzyl acetate, and the molecular formula is C9H10O2, Synthetic Route of 140-11-4.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Huang, Yan-yan published the artcilePreparation of yogurt-flavored bases by mixed lactic acid bacteria with the addition of lipase, Product Details of C10H20O2, the main research area is yogurt lipase threonine acetoin lactic acid bacteria Lactobacillus.

Yogurt-flavored bases are widely used in food industry for enhancing flavors. In this study, yogurt-flavored bases by mixed lactic acid bacteria with or without lipase were investigated, which included Streptococcus lactis ACCC 11093 (SL) and Lactobacillus casei subsp. rhamnosus 6013 (LCR), SL and Lactobacillus acidophilus 1.1878 (LAP), and SL and Lactobacillus plantarum DMDL 9010 (LP), resp. Compared with the combination of SL and LCR and the combination of SL and LAP, the combination of SL and LP had higher production of total amino acids, volatile acids and esters, suggesting that the combination of SL and LP was more efficient to produce yogurt-flavored bases. In addition, lipase significantly increased the production of amino acids associated with sweet and bitter flavors, and resulted in rougher milk globule surface and tighter network structure compared with fermentations without the addition of lipase. Furthermore, a total of 54 volatile compounds were detected in yogurt-flavored bases. The production of volatile compounds in fermentations with and without the addition of lipase, was mainly affected by acids and esters, resp. Therefore, the lipase is a favorable supplement for producing yogurt-flavored bases.

LWT–Food Science and Technology published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 106-32-1 belongs to class esters-buliding-blocks, name is Ethyl octanoate, and the molecular formula is C10H20O2, Product Details of C10H20O2.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Lokeshkumar, Venugopal published the artcileNutritive evaluations of laboratory-reared edible field cricket Coiblemmus compactus Chopard, 1928 (Orthoptera: Gryllidae), for utilising them as an alternate protein source, Computed Properties of 110-42-9, the main research area is Coiblemmus protein nutrition amino fatty acids carbohydrates potassium.

The increasing world population has made researchers to explore and validate alternate food sources for the future; in that regard, due to the attractive nutritive profile, edible insects ensure the food and feed security in some developing countries. Crickets are orthopteran edible insects widely eaten around the world not as an emergency food but as a delicacy. This present study aims to stabilize a mass rearing technique of field cricket Coiblemmus compactus using cost-effective rearing medium and feed materials. The reared adult crickets were processed and analyzed for its proximate, mineral, amino acid, fatty acid and energy contents. The cost-effective rearing methods were standardised for the cricket species, and the obtained nutritive values were comparatively higher than other edible meat sources. The cricket Coiblemmus compactus had 50.2 ± 0.37, 26.50 ± 0.80, 8.20 ± 1.61, 5.50 ± 0.48, 10.93 ± 0.19 and 5.40 ± 0.16 g/100 g of crude protein, crude fat, carbohydrate, crude fiber, moisture and ash contents, resp. The cricket also possessed higher amounts of potassium (897.83 ± 1.55 mg/100 g) and phosphorous elements (604.66 ± 4.11 mg/100 g) with 458.30 ± 0.29 kcal/100 g of energy content. The chromatog. studies showed the abundance of amino acid and fatty acid contents in the reared edible cricket. The attractive and high-protein nutritive profile of edible cricket Coiblemmus compcatus makes itself an alternate food and feed material to elevate food crisis in developing countries.

Journal of Basic & Applied Zoology published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 110-42-9 belongs to class esters-buliding-blocks, name is Methyl decanoate, and the molecular formula is C11H22O2, Computed Properties of 110-42-9.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Lokeshkumar, Venugopal published the artcileNutritive evaluations of laboratory-reared edible field cricket Coiblemmus compactus Chopard, 1928 (Orthoptera: Gryllidae), for utilising them as an alternate protein source, Name: Methyl octanoate, the main research area is Coiblemmus protein nutrition amino fatty acids carbohydrates potassium.

The increasing world population has made researchers to explore and validate alternate food sources for the future; in that regard, due to the attractive nutritive profile, edible insects ensure the food and feed security in some developing countries. Crickets are orthopteran edible insects widely eaten around the world not as an emergency food but as a delicacy. This present study aims to stabilize a mass rearing technique of field cricket Coiblemmus compactus using cost-effective rearing medium and feed materials. The reared adult crickets were processed and analyzed for its proximate, mineral, amino acid, fatty acid and energy contents. The cost-effective rearing methods were standardised for the cricket species, and the obtained nutritive values were comparatively higher than other edible meat sources. The cricket Coiblemmus compactus had 50.2 ± 0.37, 26.50 ± 0.80, 8.20 ± 1.61, 5.50 ± 0.48, 10.93 ± 0.19 and 5.40 ± 0.16 g/100 g of crude protein, crude fat, carbohydrate, crude fiber, moisture and ash contents, resp. The cricket also possessed higher amounts of potassium (897.83 ± 1.55 mg/100 g) and phosphorous elements (604.66 ± 4.11 mg/100 g) with 458.30 ± 0.29 kcal/100 g of energy content. The chromatog. studies showed the abundance of amino acid and fatty acid contents in the reared edible cricket. The attractive and high-protein nutritive profile of edible cricket Coiblemmus compcatus makes itself an alternate food and feed material to elevate food crisis in developing countries.

Journal of Basic & Applied Zoology published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 111-11-5 belongs to class esters-buliding-blocks, name is Methyl octanoate, and the molecular formula is C9H18O2, Name: Methyl octanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Boettcher, C. published the artcilePost-veraison restriction of phloem import into Riesling (Vitis vinifera L.) berries induces transient and stable changes to fermentation-derived and varietal wine volatiles, Quality Control of 110-42-9, the main research area is Vitis phloem import wine volatile fermentation.

Background and Aims : The climate-change driven uncoupling of grape (Vitis vinifera L.) berry ‘sugar-ripeness’ and ‘flavor-ripeness’ necessitates an improved understanding of the sugar/flavor nexus. Methods and Results : Anal. of grape metabolites and wine volatiles derived from Riesling berries of peduncle-girdled and Control bunches over the course of 30 days provided time-dependent insights into changes to grape and wine composition associated with phloem import. Girdling resulted in stable berry mass and concentration of sugar and cytokinin and in reduced concentration of amino acids. Such changes to grape composition correlated with a lasting increase in wine monoterpenoids and a transient reduction in fermentation-derived wine volatiles. Conclusions : Oxidative stress and restricted amino acid import, not sugar accumulation, were identified as possible elicitors for the increased accumulation of varietal wine aroma compounds in Riesling. Significance of the Study : The concentration and composition of berry amino acids and cytokinin concentration in grapes during the later stages of rapid sugar accumulation may represent potential targets for vineyard management strategies and grapevine breeding to counter climate-change driven modifications to the wine volatile profile of aromatic cultivars.

Australian Journal of Grape and Wine Research published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 110-42-9 belongs to class esters-buliding-blocks, name is Methyl decanoate, and the molecular formula is C11H22O2, Quality Control of 110-42-9.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Boettcher, C. published the artcilePost-veraison restriction of phloem import into Riesling (Vitis vinifera L.) berries induces transient and stable changes to fermentation-derived and varietal wine volatiles, SDS of cas: 123-29-5, the main research area is Vitis phloem import wine volatile fermentation.

Background and Aims : The climate-change driven uncoupling of grape (Vitis vinifera L.) berry ‘sugar-ripeness’ and ‘flavor-ripeness’ necessitates an improved understanding of the sugar/flavor nexus. Methods and Results : Anal. of grape metabolites and wine volatiles derived from Riesling berries of peduncle-girdled and Control bunches over the course of 30 days provided time-dependent insights into changes to grape and wine composition associated with phloem import. Girdling resulted in stable berry mass and concentration of sugar and cytokinin and in reduced concentration of amino acids. Such changes to grape composition correlated with a lasting increase in wine monoterpenoids and a transient reduction in fermentation-derived wine volatiles. Conclusions : Oxidative stress and restricted amino acid import, not sugar accumulation, were identified as possible elicitors for the increased accumulation of varietal wine aroma compounds in Riesling. Significance of the Study : The concentration and composition of berry amino acids and cytokinin concentration in grapes during the later stages of rapid sugar accumulation may represent potential targets for vineyard management strategies and grapevine breeding to counter climate-change driven modifications to the wine volatile profile of aromatic cultivars.

Australian Journal of Grape and Wine Research published new progress about Amino acids Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 123-29-5 belongs to class esters-buliding-blocks, name is Ethyl nonanoate, and the molecular formula is C11H22O2, SDS of cas: 123-29-5.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Ferrero-del-Teso, Sara published the artcileEffect of grape maturity on wine sensory and chemical features: The case of Moristel wines, Name: Ethyl octanoate, the main research area is Moristel wine grape sensory maturity chem feature.

Among the different grape factors involved in wine quality, the present work is focused on evaluating the effect of grape maturity on wine flavor and how these sensory effects are related to wine chem. composition Moristel grapes were collected from two vine blocks, with a priori maximum variability in terms of grape quality, at three and four different points of maturation. Wines were elaborated in triplicate yielding 21 wine samples. Sensory characterization of samples was carried out by a trained panel following the rate-all-that-apply method. Volatiles and non-volatiles with known sensory impact were quantified. Grape maturity generated significant sensory effects on wine astringency and fruity aromas including “”raisin””, “”black fruit”” and “”red fruit””. Interestingly, a significant effect on “”oxidation”” nuances revealed a general pattern in the appearance of higher oxidation aromas in wines elaborated with grapes prematurely harvested. This attribute was related to concentrations of free acetaldehyde, methional, phenylacetaldehyde and isoaldehydes, and aldehyde reactive polyphenols. The presence of “”raisin”” aroma was linked to β-damascenone, which was suggested to be formed during the on-vine dehydration process. “”Astringency”” was related to ethanol content, tannin activity (measured as the interaction of tannins with a hydrophobic surface), and the content in anthocyanin derived compounds

LWT–Food Science and Technology published new progress about Anthocyanins Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 106-32-1 belongs to class esters-buliding-blocks, name is Ethyl octanoate, and the molecular formula is C10H20O2, Name: Ethyl octanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Fernandes, Luana published the artcileBorage, calendula, cosmos, Johnny Jump up, and pansy flowers: volatiles, bioactive compounds, and sensory perception, Computed Properties of 123-29-5, the main research area is Borage Calendula Cosmos Viola flower volatile bioactive compound.

The aim of the present work was to study the main volatile and bioactive compounds (monomeric anthocyanins, hydrolysable tannins, total flavonoids, and total reducing capacity) of five edible flowers: borage (Borage officinalis), calendula (Calendula arvensis), cosmos (Cosmos bipinnatus), Johnny Jump up (Viola tricolor), and pansies (Viola × wittrockiana), together with their sensory attributes. The sensory anal. (10 panelists) indicated different floral, fruity, and herbal odors and taste. From a total of 117 volatile compounds (SPME-GC-MS), esters were most abundant in borage, sesquiterpenes in calendula, and terpenes in cosmos, Johnny Jump up, and pansies. Some bioactive and volatile compounds influence the sensory perception. For example, the highest content of total monomeric anthocyanins (cosmos and pansies) was associated with the highest scores of colors intensity, while the floral and green fragrances detected in borage may be due to the presence of Et octanoate and 1-hexanol. Therefore, the presence of some volatiles and bioactive compounds affects the sensory perception of the flowers.

European Food Research and Technology published new progress about Anthocyanins Role: BSU (Biological Study, Unclassified), BIOL (Biological Study). 123-29-5 belongs to class esters-buliding-blocks, name is Ethyl nonanoate, and the molecular formula is C11H22O2, Computed Properties of 123-29-5.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics