Science lactic acid. Medical search. Frequent questions

In this study, we utilized the negatively charged and FDA approved polymer poly(lactic-co-glycolic acid) to encapsulate Notch Intracellular Domain-containing plasmid in nanoparticles. (frontiersin.org)
Currently, lactic acid has been widely utilized in food industry, chemical industry and poly (lactic acid) synthesis. (aiche.org)
In this study, the capabilities of composite poly(lactic- co -glycolic acid) (PLGA) and calcium peroxide (CaO 2 ) sintered microsphere scaffolds were investigated as an alternative to current bone repair strategies. (confex.com)
These products were incorporated into packaging material made with poly (lactic acid), a biobased environmentally friendly polymer. (usda.gov)
Membranes containing antibacterial reagents, ethylenediamine-tetraacetic acid disodium salt (EDTA) and Nisaplin®, were produced by co-extrusion with poly (lactic acid) in the presence of a pharmaceutical grade glycerol triacetate. (usda.gov)
Poly(lactic-co-glycolic acid) (PLGA) copolymer is among of the most biomaterials used. (bvsalud.org)
Currently, work has been focused on the synthesis and physicochemical characterization of poly lactic acid scaffolds, a synthetic polyester that has been extensively study for its excellent biocompatibility and biodegradability. (bvsalud.org)

In this work, a structured kinetic model of batch fermentation of lactic acid from woody biomass is developed and the effects of operational conditions on productivity are studied, which can be further optimized for increased lactic acid production. (aiche.org)

Heterolactic fermentation, by contrast, yields carbon dioxide and ethanol in addition to lactic acid, in a process called the phosphoketolase pathway. (wikipedia.org)

Procedures for dipping of chicken carcasses in trisodium phosphate (TSP), lactic acid (LA) and acetic acid (AA) were evaluated to determine their effectiveness for reducing E. coli NCTC 10538 and aerobic total counts on the chicken meat surfaces. (academicjournals.org)
Additionally, the influence of the culture media , pH and the presence of lactic and acetic acid on these effects was tested. (bvsalud.org)
In January 2015, the National Institute for Occupational Health (NIOSH), received a request to conduct a health hazard evaluation at a Pennsylvania hospital using a new surface cleaning product consisting of hydrogen peroxide (HP), peroxyacetic acid (PAA), and acetic acid (AA). (cdc.gov)

This strong presence of lactic acid in tumors can have consequences for immunotherapy," Van Ginderachter says. (medicalxpress.com)

Lactic acid fermentation is a metabolic process by which glucose or other six-carbon sugars (also, disaccharides of six-carbon sugars, e.g. sucrose or lactose) are converted into cellular energy and the metabolite lactate, which is lactic acid in solution. (wikipedia.org)
However, low cost lactic acid is required for the successful commercial development of cost competitive lactate esters as substitutes to those derived from petrochemical sources. (aiche.org)
In cancer research, it has long been known that lactic acid, or lactate, is produced in large quantities by cancer cells and that this lactic acid disrupts our defense against tumors. (medicalxpress.com)
However, precisely because we know that in addition to cancer cells, many other cells in the tumor produce lactic acid, it remains to be seen whether these strategies will be sufficient to reduce the lactate to such an extent that its effect on the tumor-supporting macrophages is nullified. (medicalxpress.com)
Lactic acidosis results from overproduction of lactate, decreased metabolism of lactate, or both. (msdmanuals.com)
Lactate is a normal byproduct of glucose and amino acid metabolism. (msdmanuals.com)
A third type, D-lactic acidosis (D-lactate encephalopathy) is an unusual form of lactic acidosis. (msdmanuals.com)
It persists in circulation because human lactate dehydrogenase can metabolize only L-lactate, but it is otherwise chemically similar to L-lactate and has similar effects on acid-base balance. (msdmanuals.com)

In 1857, the French chemist Louis Pasteur first described lactic acid as the product of a microbial fermentation. (wikipedia.org)
In 1854, at the age of 32 years Louis Pasteur was appointed Dean of the Science Faculty in Lille. (pasteur.fr)
They therefore requested Louis Pasteur to focus research on lactic acid and alcohol fermentation. (pasteur.fr)

Degradation of SO(2)-bound acetaldehyde or pyruvic acid did not correlate with bacterial growth as inhibition was always observed in media containing bound SO(2). (oregonstate.edu)
Despite this inhibition, all wine LAB degraded SO(2)-bound acetaldehyde and pyruvic acid suggesting that bound SO(2) may have a bacteriostatic rather than bacteriocidal action. (oregonstate.edu)
Lactic acid bacteria in the inhibition of Fusarium graminearum and deoxynivalenol detoxification. (bvsalud.org)

Rheological properties of hydrogels produced by cellulose derivatives cross-linked with citric acid, succinic acid, and sebacic acid. (usda.gov)
The Krebs cycle (or citric acid cycle) is a part of cellular respiration. (khanacademy.org)

Microbial Aspect of Lactic Acid Bacteria Isolated From Camel Milk. (igi-global.com)

With the lactic acid of the cancer cells , the macrophages keep themselves alive but eventually develop into tumor-promoting cells. (medicalxpress.com)

Among the bacterial systems available, the Gram-positive lactic bacterium, Lactococcus lactis , traditionally used in food fermentations, is nowadays widely used for large-scale production and functional characterization of bacterial and eukaryotic membrane proteins. (springer.com)

Cefixime & Lactic Acid Bacillus Dispersible Tablets - VOOFIX - 200. (pharmaflair.in)

All strains were cultured overnight before incubation with amino acid precursors (L-Trp, L-Phe, or L-Glu) for each neurotransmitter and MFGM. (osu.edu)
Considering the agronomic and industrial damage that is caused by the fungus Fusarium graminearum, as well as the serious health risks it poses to humans and animals exposed to F. graminearum-produced mycotoxin deoxynivalenol (DON), this study evaluated the ability of different lactic acid bacteria (LAB) strains to inhibit fungal development and remove DON in vitro . (bvsalud.org)

Since milk naturally contains lactic acid bacteria, the discovery of the fermentation process was quite evident, since it happens spontaneously at an adequate temperature. (wikipedia.org)
In this study, broth cultures of lactic acid bacteria (LAB) isolated from fermented milk were tested for production of substances capable of inhibiting L. monocytogenes and S. Enteritidis in co-culture with LAB by assessment of colony-forming units (CFU) and live:dead cell populations by flow cytometry. (biomedcentral.com)
is related to trans-vaccenic and a-linolenic acids contents in organic fermented milk. (sciendo.com)
Modern buttermilk is cultured milk, similar in texture to yogurt, and is made by adding lactic acid bacteria cultures to milk. (greatist.com)
Nowadays, buttermilk production involves adding lactic acid cultures to milk. (greatist.com)

In accordance with the publishing schedule , BioWorld Science was not published on Wednesday, Dec. 6, 2023, and will not be published on Friday, Dec. 8, 2023. (bioworld.com)

Journal of Applied Polymer Science. (usda.gov)

Residues were high in endogenous organic acids, between 144 and 298 mM combined acetic, lactic, succinic, and butyric acids. (cdc.gov)

Gasson MJ, de Vos WM (eds) (1994) Genetics and biotechnology of lactic acid bacteria. (springer.com)
Lactic acid fermentation is an ancient form of biotechnology, used to preserve food. (lu.se)

Four mathematical models were developed and validated for simultaneous growth of mesophilic lactic acid bacteria from added cultures and Listeria monocytogenes, during chilled storage of cottage cheese with freshor cultured cream dressing. (dtu.dk)

Lactic acid fermentation occurs in muscle cells under anaerobic conditions. (jove.com)
Van Ginderachter points out that lactic acid occurs in large quantities in many different tumor types. (medicalxpress.com)
Type A lactic acidosis, the most serious form, occurs when lactic acid is overproduced in ischemic tissue-as a byproduct of anaerobic generation of ATP ( adenosine triphosphate) during oxygen deficit. (msdmanuals.com)
Type B lactic acidosis occurs in states of normal global tissue perfusion (and hence ATP production) and is less ominous. (msdmanuals.com)

Even if Pasteur didn't find every detail of this process, he still discovered the main mechanism of how the microbial lactic acid fermentation works. (wikipedia.org)
Although this chemical process had not been properly described before Pasteur's work, people had been using microbial lactic acid fermentation for food production much earlier. (wikipedia.org)
Lactic acid fermentations have other distinct advantages in that the foods become resistant to microbial spoilage and toxin development. (nzdl.org)

Per chance and with the badly equipped laboratory he had at that time, he was able to discover that in this distillery, two fermentations were taking place, a lactic acid one and an alcoholic one, both induced by microorganisms. (wikipedia.org)
The lactic acid fermentations are generally inexpensive, and often little or no heat is required in their preparation, making them fuel efficient as well. (nzdl.org)
Acid fermentations also modify the flavor of the original ingredients and often improve nutritive value. (nzdl.org)

Lactic acid and ethanol fermentation are the two most common types of fermentation. (jove.com)

In homolactic fermentation, one molecule of glucose is ultimately converted to two molecules of lactic acid. (wikipedia.org)
Neurotransmitters like serotonin, dopamine, and gamma-amino butyric acid (GABA), are communication molecules known to improve mood and mental health. (osu.edu)

In hypoxic conditions, LDH can convert pyruvate to lactic acid to support tumor cells [ 12 ]. (hindawi.com)

The inhibiting effect of mesophilic lactic acid bacteria from added cultures on growth of L. monocytogenes was efficiently modelled using the Jameson approach. (dtu.dk)

Additionally, lactic acid helps in emulsification of dressings and sauces and maintains vibrant colours in fruits and vegetables. (eurasiareview.com)

This study investigated upwind responses of Anopheles stephensi, mysorensis form, an important malaria vector in Asia, to carbon dioxide and L-lactic acid under laboratory conditions. (who.int)
L-lactic acid alone did not produce a significant effect by itself, but addition of 6 µg/min of L-lactic acid to a range of 90 to 410 ppm carbon dioxide resulted in attraction. (who.int)
If time travel were real, we could tell him it's because the acid in the buttermilk is making carbon dioxide. (greatist.com)
Acid-Base Disorders Acid-base disorders are pathologic changes in carbon dioxide partial pressure (Pco2) or serum bicarbonate (HCO3 − ) that typically produce abnormal arterial pH values. (msdmanuals.com)

Hemicellulose from woody biomass, with its renewability and readily availability, offers one of the most economically favorable substrate alternatives for biotechnological production of optically pure lactic acid. (aiche.org)

The present study was conducted to evaluate the technological characteristics of lactic acid bacteria used as lactic acid starter in the manufacturing of fermented dairy products and which are suitable to local conditions. (scialert.net)
Lactic acid is added to dairy products for a tangy taste, controls acidity in jams and canned fruits, and extends the shelf life of packaged meat products. (eurasiareview.com)

With a difference of some years, each of them described, together with colleagues, the chemical structure of the lactic acid molecule as we know it today. (wikipedia.org)
The majority of chemical allergens are electrophilic and react with nucleophilic amino acids. (cdc.gov)

Current industrial methods to produce lactic acid are costly as they typically involve fermenting raw materials such as sugarcane, corn starch and beetroot sugar, which have become more expensive due to the increasing scarcity of farmland, natural disasters, and rising inflation. (eurasiareview.com)
On one hand, it already uses several common production techniques that are already in use in food processing facilities, such as freeze-drying, starch filtration, and the extraction of lactic acid. (eurasiareview.com)

The main component of this barrier was lactic acid contained in sweat secreted from the hands, leading researchers to believe it is crucial to antimicrobial activity. (cosmeticsdesign-europe.com)
This open access facility is available for use by researchers based in the Department of Materials Science and Engineering, other users from within Sheffield University and external researchers from both academia and industry. (sheffield.ac.uk)

Formulated with Redken's Strength Complex with Protein and Lactic Acid, hair's strength is restored while balancing pH levels and adding smoothness. (redken.com)
The Extreme Mega Mask is formulated with Redken's Strength Complex with Protein and Lactic Acid to help restore strength, balance pH levels, and add smoothness. (redken.com)
These types of RNA help assemble protein building blocks (amino acids) into functioning proteins. (medlineplus.gov)

Lactic acid bacteria perform an essential role in the preservation and production of wholesome foods. (nzdl.org)
You can try to prevent the production of lactic acid in tumors. (medicalxpress.com)
To complement the host's neurotransmitter production, probiotic lactic acid bacteria (LAB) also produce neurotransmitters. (osu.edu)
Lactic acid plays an indispensable part in the industrial production and preservation of nearly all the food we consume, being used in various stages of the manufacturing of food staples such as bread, yoghurt, cheese, kimchi, sauerkraut, and pickles. (eurasiareview.com)
Upcycling these products to cultivate lactic acid, an indispensable component for nearly all the food we eat, is an opportunity for enhancing processing efficiency in the food supply chain, while addressing two main pressure points for the food industry - rising costs of production and waste management. (eurasiareview.com)
By utilising previously discarded jackfruit seeds, the novel lactic acid production method created by NTU's Prof William Chen is a compelling example of how we can make more with less. (eurasiareview.com)

Low concentrations of acetaldehyde- and pyruvic acid-bound SO(2) were inhibitory to the growth of all bacteria although acetaldehyde-bound SO(2) was generally more inhibitory than pyruvic acid-bound SO(2). (oregonstate.edu)
Acetaldehyde- and pyruvic acid-bound SO(2) were inhibitory to wine LAB growth at concentrations as low as 5 mg l(-1). (oregonstate.edu)
Sulphur dioxide bound to acetaldehyde or pyruvic acid is inhibitory to growth of wine LAB and must be considered when conducting the malolactic fermentation or controlling the growth of spoilage bacteria such as Pediococcus and Lactobacillus. (oregonstate.edu)

This may be due to residual organic acids detected in biosolarized plots 3-4 weeks after treatments (1-57 mM), which significantly correlated to poor lettuce health score. (cdc.gov)

In patients with jejunoileal bypass or intestinal resection and resultant short bowel syndrome, excess D-lactic acid is produced and is systemically absorbed. (msdmanuals.com)

damnosus and Lactobacillus hilgardii were inoculated into media containing various concentrations of acetaldehyde or pyruvic acid and an equimolar concentration of SO(2) at pH 3.50 and 3.70. (oregonstate.edu)

In addition to producing lactic acid, lactobacilli also have the ability to produce hydrogen peroxide through oxidation of reduced nicotinamide adenine dinucleotide (NADH) by flavin nucleotide, which reacts rapidly with gaseous oxygen. (nzdl.org)
Cancer cells typically produce a lot of lactic acid. (medicalxpress.com)
Professor William Chen, Director of NTU's Food Science and Technology (FST) programme, who led the project, said: "Our jackfruit seed-based method to produce lactic acid is another success for NTU in finding new uses for products that would otherwise be left to waste. (eurasiareview.com)
To produce lactic acid from jackfruit seeds, the NTU scientists first washed the seeds, before adding sodium hydroxide at room temperature. (eurasiareview.com)
Prof Chen added: "We are confident that our technique could become a powerful tool for manufacturing companies to produce lactic acid. (eurasiareview.com)

Science Alert works with a wide variety of publishers, including academic societies, universities, and commercial publishers. (scialert.net)

Lactic acid bacteria are generally fastidious on artificial media, but they grow readily in most food substrates and lower the pH rapidly to a point where competing organisms are no longer able to grow. (nzdl.org)
But as sales slow and interest dips, can advances in food science come to the rescue of a category that is struggling to live. (foodnavigator.com)
LWT-Food Science and Technology , 56 (2), 290-295. (sciendo.com)
Current Research in Food Science , 4, 320-325. (sciendo.com)

Science Alert is a technology platform and service provider for scholarly publishers, helping them to publish and distribute their content online. (scialert.net)
King Abdulaziz City for Science and Technology, General Directorate of Research Grants, Riyadh 11442, P. O. Box 6086. (academicjournals.org)
The Encyclopedia of Information Science and Technology, Sixth Edition) continues the legacy set forth by the first five editions by providing comprehensive coverage and up-to-date definitions of the most important issues, concepts, and trends pertaining to technological advancements and information management within a variety of settings and industries. (igi-global.com)

1 Department of Medical Parasitology, School of Medicine, Shahrekord University of Medical Sciences, Shahrekord, Islamic Republic of Iran. (who.int)

Louis Pasteur's work led to a new science: stereochemistry or spatial chemistry. (pasteur.fr)

Researcher observed that antibacterial activity increased as the amount of lactic acid increased. (cosmeticsdesign-europe.com)

And in tumors you also have regions with a very low oxygen concentration, in which lactic acid can be raised to even higher levels. (medicalxpress.com)

The study was conducted by Personal Health Care Product Research Laboratory, the Biological Science Research Laboratory, and the Analytical Science Research Laboratory of Kao Corporation. (cosmeticsdesign-europe.com)

2 arms (15×25 cm acrylic cylinders, 15 tor throughout south Asia, including lactic acid within a dual-choice olfac- cm apart). (who.int)

The results provide further support for the hypothesis that CO2 plays an important role in the host-seeking behaviour of zoophilic mosquitoes, and suggests that L-lactic acid might play a more critical role than CO2 in the attraction of An. (who.int)

This species, commonly known as spore-forming lactic acid bacteria, is demonstrably superior to general lactic acid bacteria in heat and acid tolerance. (chempoint.com)

In baking, lactic acid conditions dough for better texture and volume. (eurasiareview.com)

Van Ginderachter says that they "found that macrophages, a specific type of immune cells , use lactic acid as a source of energy. (medicalxpress.com)
Under the influence of the lactic acid, the macrophages paralyze other 'killer' immune cells that can recognize and destroy the cancer cells, thereby helping to weaken the tumor immunity. (medicalxpress.com)
One of the reasons is probably that macrophages feed on the lactic acid in the tumor and, as a result, switch off the 'killer immune cells' that you want to stimulate through immunotherapy. (medicalxpress.com)

Thus a substance inactive on polarized light (paratartaric acid) had become active (left tartaric acid) under the effect of fermentation. (pasteur.fr)

Kao Corporation aiming to develop lactic acid-based hand care products with long-lasting antimicrobial properties based on latest research into the hand barrier. (cosmeticsdesign-europe.com)
Its research uncovered that lactic acid found on human hands can protect against bacteria and viruses such as the common cold and influenza. (cosmeticsdesign-europe.com)
The U.S.-Japan Cooperative Medical Sciences Program (USJCMSP) was established in 1965 by Prime Minister Eisaku Sato of Japan and President Lyndon B. Johnson of the United States to strengthen Japan's research capacity and address public health concerns in the Asia-Pacific region ( https://www.amed.go.jp/en/program/list/03/01/007.html ). (cdc.gov)

Anatomy9

Organisms44

Diseases3

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Disciplines and Occupations16

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