Sentences with phrase «change in composition»

Each scenario also exhibits the same pattern of change in the composition of fossil fuel production by fuel.

Their new model tracks changes in the composition of the disk as it ages.

Target - date funds are fluid investments that, in most cases, make investments in several regions, sectors and asset classes that change in composition over time.

Breast milk changes in composition depending on the time of day, age of the baby, and even how far into the feed you are.

This decline was consistent with lower rainfall, poorer water storage below the canopy and a gradual change in the composition of species.

Climate change may be due to natural internal processes or external forcings, or to persistent human - induced changes in the composition of the atmosphere or in land use.

Indeed, I would argue that everyone who cares about Scottish Labour should be worried by the recent changes in the composition of membership.

This accumulation in assets and liabilities has seen marked changes in the composition of household balance sheets.

When human beings travel around the world, their gut flora change in composition, shifting the ratios of different microbial species and even introducing new species.

Your breasts are dramatically changing in composition and function, which will restrict the bras you can wear.

This can tell us a lot about responses on the ground to changing climate that occur prior to actual changes in the composition of vegetation species.

The team has changed in composition over the years, and it's easiest (though a bit artificial) to separate its history into two parts.

This is not because of success in the school system but because of changes in the composition of the two groups.

This is a survey of the ancient levels of lakes, rivers and the sea, as well as changes in the compositions of stalagmites and sediments.

However, changes in the internal circulations of the oceans (not mere ocean currents) will alter the rate of energy emission from water to air and thus over time change the equilibrium temperature of the Earth but that is part of the sun / oceanic interaction and nothing to do with changes in the composition of the air alone.

Abstracting from changes in the composition of corporate bond indices, spreads between yields on government and corporate bonds have shown a small net decline over the past three months (Graph 48).

When pressed, the main evidence they point to in support of PM is a study by Doug Harris that shows that New Orleans made significant gains post-Katrina that can not fully be explained by changes in the composition of students in the district.

Sixteen of the USA Today Top 50 are published by Random and its imprints, which is a dominant position given other changes in the composition of he bestseller lists.

We also include student fixed effects, which account for changes in the composition of the schools» student populations over time that can not be explained by the limited set of student characteristics for which information was available in the district's database.

It is known that many intestinal disorders such as Crohn's disease and ulcerative colitis, and diseases such as obesity, cancer and autoimmune diseases can cause changes in the composition of gut bacteria.

When changes in the composition of families are taken into account — including fewer adults per household as family sizes decrease — the real after - tax income of middle - class families increased 30 per cent from 1976 to 2010, which is on par with other income groups.

The fall in the March quarter follows a surprisingly strong rise in the December quarter, and these movements may partly reflect seasonal changes in the composition of transactions in this period.

Breastmilk is constantly changing in its composition to meet the changing needs of the baby.

The irregular growth of world coal production conceals dramatic changes in the composition of production by geographical area.

Climate change may be due to natural internal processes or external forcings such as modulations of the solar cycles, volcanic eruptions, and persistent anthropogenic changes in the composition of the atmosphere or in land use.

Then, with further changes in its composition, it added another category of review, reasonableness, to joint patent unreasonableness and correctness.

Differences in the nutrient values between the two databases reflect not only changes in the composition of foods, but also changes in available data and improvements in analytical methods over the period.

Breastmilk changes in composition as baby grows.

«There's a huge change in the composition of households,» said Paula England, a sociologist at New York University.

But there has been an important change in the composition of issuance, as retained securitisations have given way to publicly placed issues (Graph A, right - hand panel).

In the vast majority of cases that have been studied, mixtures of chemicals change in composition, as time proceeds, in such a way as to approach a condition of chemical equilibrium.

Harry Redknapp was even made many changes in its composition match for today.

Breastmilk, on the other hand, continually changes in composition so that your baby gets what he or she needs at any age.

Breastmilk literally changes in composition depending on the age of your child and if you have been exposed to any illnesses.

«I had heard about how breast milk actually changes in composition constantly to fit the needs of your child, like when they are sick, your breast milk is full of antibodies tailored to whatever they have,» Howard said.

The researchers looked specifically at the average fishing revenue in 106 Alaskan communities for 10 years before and after 1989, a year when the North Pacific Ocean experienced a significant shift in productivity and abrupt changes in the composition of marine food webs, while at the same time the global price for salmon dropped because of competition from farm - raised fish.

They found that both bunch rot and powdery mildew caused nuanced changes in the composition of (chemical) aroma substances, changing the odor of the wines to the point where the wines» aroma quality was significantly affected.

The results indicate that even slight changes in the composition of the diet may, under a sufficiently long period of time and at an early stage of the disease process, lead to significant changes in brain metabolism and improved memory performance.

In TNF - deficient mice, which are protected from inflammation, age - related changes in the composition of gut microbes were not observed.

The goal is to correlate changes in the composition of bacterial communities in and on the body with certain diseases.

Ahmed is looking specifically at how changes in the composition of the tea being grown could affect its marketability and, thus, the farmers» livelihoods.

Emotions can trigger changes in the composition of your sweat.

Xylitol has been shown to promote healthy changes in the composition of mouth bacteria, 4 reduce dental plaque and acid production, 4 stabilize decay, 5 harden teeth, 5 and heal cavities.5 Studies showing benefits used 6 or more grams of xylitol each day, sometimes in the form of gum chewed for five minutes at least 3 times each day.

However, the mechanisms by which changes in the composition of the intestinal microbiota regulate allergic responses to food remain poorly understood.