Sentences with phrase «in molecular weight»

Only the difference in molecular weight and resulting differences in kinetics play a role.

As is typical of other grains, pulse starches are composed of amylose, a linear α -1,4-linked glucan with few branches in the molecular weight range of 105 — 106, and amylopectin, a highly branched and much larger molecule (molecular weight 107 — 109) composed of α -1,4-linked glycosyl units of varying lengths connected by α - 1,6 branch points.

First, an enzymatic reaction (epimerization) was observed during the degradation of procyanidin C1, and then, it was registered a reduction in molecular weight as well as a change in the physical properties of the compounds in procyanidin C1 - a process called depolymerization - with the oxidation capacity being affected to a lesser extent.

For example, dispersion forces are a bit weaker in deuterated molecules, as evidenced by the fact that deuterated cyclopentadecanone, though higher in molecular weight, exits the GC column approximately 1.2 minutes before its normal counterparts [see figure 2A].

The differences in the molecular weights of N2 and H2O matter but are generally not the crucial aspect that controls where moist convection occurs and how intense it is.

Differences in the molecular weights of N2 and H2O means that moist air is lighter than dry air.

Not exact matches

In the albuminoids (or proteins) there may be thousands of associated atoms: the molecular weight of hemoglobin is 68,000.

A report issued in 2016 by The Cornucopia Institute summarized research on carrageenan, exposing the industry's hidden data demonstrating that all food - grade carrageenan contains a carcinogenic contaminant — low molecular weight poligeenan.

Because of its high molecular weight the product does not lower the freezing point in cold applications as much as sugars.

It's molecular weight allows the drug to cross the blood - brain barrier, which results in an increased risk of depression.

Their first results confirm that the presence of low molecular weight DNA in high quantities may be relevant clinical information for patient monitoring.

Gas - source isotope ratio mass spectrometers are a special breed of a class of instruments — mass spectrometers — that are used in many different areas of science, from physics to biomedical science, for the separation of atoms and molecules of different charges and molecular weights.

The whole subject of systematics has really changed enormously in the last 10 years as the result of the weight of prolific analysis together with the molecular data.»

Vasalgel is a high molecular weight polymer that consists of styrene - alt - maleic acid (SMA) dissolved in dimethyl sulfoxide and could be the first long - acting, non-hormonal, potentially reversible male contraceptive to reach market.

Neela Yennawar, director of the Huck Institute's Macromolecular X-ray Facility at Penn State and a co-author on the paper in Small, said «Crystallographers are pushing the boundary of biological samples being studied and moving towards more difficult targets of higher molecular weight and complexity.

High - molecular - weight immunoreactive beta - endorphin in extracts of human placenta is a fragment of immunoglobulin G

The rover had taken in fine soil particles, heated them, and passed the gases that the heating drove off through its mass spectrometer, which can separate and identify the gases by molecular weight.

Single - molecule fluorescence spectroscopy of a multichromophoric conjugated polymer (molecular weight ∼ 20,000) revealed surprising single - step photobleaching kinetics and acute jumps in fluorescence intensity.

Professor Lo, who co-leads the Molecular Ecology, Evolution and Phylogenetics laboratory in the School of Life and Environmental Sciences, said termites had become heavyweights of the animal kingdom and despite their minute size, their global cumulative weight topped humans and was second only to cattle.

«In addition, it has a large molecular weight.

Every dot, or pixel, of the section which the beam strikes provides information, which is used to classify the chemicals present in the skin according to molecular weight.

«Our team has learned to grow tomato plants in suspension culture that produce lycopene molecules with a heavier molecular weight.

Asphaltenes, the heaviest of the bunch, have molecular weights in the thousands.

Mcc is a small — molecular - weight bacteriotoxin, with activity regulated in vivo by aggregation into amyloid fibrils at the stationary phase of the bacterial culture (Bieler et al., 2005; Shahnawaz et al., 2017).

Department researchers are developing new vaccines against these viruses and in identifying small molecular weight compounds for use as antivirals.

Factor VIII also circulates in the blood as a large, inactive zymogen, and active Factor VIIIa is about half the molecular weight of Factor VIII and is composed of three distinct chains rather than one long protein.

Resume: The self - assembly of large molecular weight block copolymers into spatially oriented nanodomains has opened up a range of new possibilities in the manufacture of sub-wavelength optical nanostructures, such as Si nanopillars for anti-reflective coatings (1).

Relative antithrombotic and antihemostatic effects of protein C activator versus low - molecular - weight heparin in primates.

The Hermansky — Pudlak syndrome (HPS) protein is part of a high molecular weight complex involved in biogenesis of early melanosomes.

«Deficient neuron - microglia signaling results in impaired functional brain connectivity and social behavior» Y. Zhan, R.C. Paolicelli, F. Sforazzini, L. Weinhard, G. Bolasco, F. Pagani, A. L. Vyssotski, A. Bifone, A. Gozzi, D. Ragozzino, C.T. Gross Nature Neuroscience 17 (3), 400-4006 (2014) «USPIO - loaded Red Blood Cells as a biomimetic MR contrast agent: a relaxometric study» A. Boni, D. Ceratti, A. Antonelli, C. Sfara, M. Magnani, E. Manuali, S. Salamida, A. Gozzi, and A. Bifone Contrast Media and Molecular Imaging 9, 229 - 236 (2014) «Distributed BOLD and CBV - weighted resting - state networks in the mouse brain» F. Sforazzini, A.J. Schwarz, A. Galbusera, A. Bifone, and A. Gozzi NeuroImage 87, 403 - 415 (2014) «Antimicrobial peptides design by evolutionary multiobject optimization» G. Maccari, M. Di Luca, R. Nifosì, F. Caldarelli, G. Signore, C. Boccardi, and A. Bifone PloS Computational Biology 9 (9): e1003212 (2013) «Differential effect of orexin - 1 and crf - 1 antagonism on stress circuits: a fMRI study in the rat with the pharmacological stressor yohimbine» A. Gozzi, S: Lepore, E: Merlo Pich, and A. Bifone Neuropsychopharmacology 38 (11): 2120 - 2130 (2013) «Water dispersal and functionalization of hydrophobic iron oxide nanoparticles with lipid - modified poly (amidoamine) dendrimers» A. Boni, L. Albertazzi, C. Innocenti, M. Gemmi, and A. Bifone.

Molecular weight markers (kD) are provided on the left of the WBs in the upper panels.

At the time, scientist were able to detect that it was in fact water ice, but little else would be known until the molecular weight of chemicals in the plume could be measured and analysed.

Animals were administered 3 % (w / v) dextran sulfate sodium (DSS; molecular weight of 40,000 — 50,000; MP Biomedicals, Santa Ana, CA) in the drinking water for 7 days followed by recovery for 7 days.

In this study, we used similarity - based virtual screening and molecular docking analysis to identify a RIPK2 inhibitor that can empirically inhibit the autophosphorylation of RIPK2, inhibit NFκB, and alleviate lung and intestinal inflammation efficacious at 1 — 2 μg / g body weight.

Antibody drug conjugates (ADCs) represent a challenge for bioanalytical scientists, due to their inherent heterogeneity (i.e., different Drug - to - Antibody Ratios), high molecular weight, presence in complex biological matrices and changes in ADC composition in biological samples.

High molecular weight genomic DNA was fragmented in a Covaris instrument (Woburn, MA, USA) to an average size of 400 nucleotides for HiSeq2000 sequencing and of 230 nucleotides for SOLiD sequencing, respectively (Table S1).

The gluten in einkorn wheat lacks the high molecular weight gluten proteins that many people find hard to digest.

Prebiotics are basically low molecular weight carbohydrates that can be found in foods like onions, wheat, garlic and chicory root.

Powercarb is a complex carb whose molecular weight has been manipulated in order to allow for fast absorption into the bloodstream (faster than even glucose).

Absorption and effectiveness of orally administered low molecular weight collagen hydrolysate in rats.

They are high molecular weight, brown - colored, nitrogen - containing substances created when the amino acids in the grape must begin to react with each other.

In Ayurvedic medicine, triphala works to balances all three Doshas, is highly rejuvenating, and based on high molecular weight polyphenols (which many of these other ingredients also contain), helps to activate skin microbiome bacteria.

To put things in perspective, a «high molecular weight carbohydrate», typically has a molecular weight of around 500,000 to 700,000.

In a study involving 8 healthy men, the subjects cycled to exhaustion, and were then immediately given a one litre solution containing either a placebo, a 100g low molecular weight carbohydrate, or a 100g high molecular weight carbohydrate.

Because of its high molecular weight and low osmolality, Waxy Maize is able to basically bypass the stomach and get immediately absorbed in the small intestines.

The study found that ingestion of the very high molecular weight carbohydrate resulted in faster and greater increase in blood glucose and serum insulin concentration compared to the low molecular weight carb and the placebo.

There are several boswellic acids found in frankincense gum resin, and they have molecular weights in the 450 — 500 range.

In my search for a good HA product I found that many contain HA that simply has too high of a molecular weight to actually enter your skin, and that many are cheap, goopy creams that actually block the absorption of the very thing you're paying for.

Scientists discovered this after being confused about high molecular weight hyaluronic acid still ending up in the skin when eaten, despite being only rarely absorbed when examined in isolated digestive models.

It even contains low molecular weight hyaluronic acid, in the patented HyaMax form, which is particularly well absorbed in the gut.