Sentences with phrase «exposures to heat stress»

It is likely that all pasture - raised, grass fed, New Zealand liver will provide the same amount of vitamin A if comparing apples - to - apples (freeze - dried varieties without prolonged exposures to heat stress).

City managers, health officials, and the federal government need to implement strategies to reduce our exposure to heat stress, air pollution, and natural disasters, Knowlton says, «and we must start now.»

Baseline levels of heat shock protein 70 decreased with age (p <.001) while those after exposure to heat stress were maintained (p =.018).

This evidence of reduced resistance to bleaching in 2004 in corals at Butaritari supports previous short - term manipulative experiments and long - term observational studies which found that higher background temperature variability or previous exposure to heat stress conferred bleaching resistance [15], [33]--[37].

Not exact matches

The latter finding led Masoro to propose in 1998 a new theory for how calorie restriction extends life: As a mild form of stress, it might prime animals to cope more effectively with intense stresses, such as exposure to heat or toxins — and as - yet - unspecified damaging agents that contribute to aging.

other factors affecting bleaching susceptibility (e.g., fluorescent tissue proteins, heat - shock proteins, colony integration, changes in feeding behavior in response to thermal stress, tissue thickness, and history of exposure)

Studies have found that it restores normal patterns of eating and sleeping after stress; lowers mental and physical fatigue; and protects against oxidative stress, heat stress, radiation and exposure to toxic chemicals.

However, during times of disease, exercise, or environmental stress (e.g. smoking, sunlight or heat exposure) ROS levels can increase dramatically, which can result in significant damage to cell structures.

However, during times of disease, exercise, or environmental stress (e.g. smoking, UV or heat exposure) ROS levels can increase dramatically, which can result in significant damage to cell structures.

Like humans, dog panting can however also be a physical sign and expression of stress such as an unfamiliar environment or even prolonged exposure to heat.

In case of an emergency, it's important to be able to identify the symptoms of heat stress caused by exposure to extreme temperatures.

• Fewer than normal lymphocytes Lymphopenia (decreased numbers) commonly occurs with excess glucocorticoids, whether they be from endogenous sources (stress, debilitating disease, surgery, shock, trauma, or exposure to heat or cold), or from exogenous sources (such as glucocorticoid therapy).

At the recommendation of our consulting veterinarian, Continental Airlines will now require the following to reduce stress and heat exposure, when shipping or handling the above - mentioned breeds: Use 1 size larger kennel than is normally required.

They either eventually break down or disperse in to smaller fragments with prolonged exposure to light, oxygen, heat or mechanical stress.

Consistent with having a lower temperature tolerance, longfin smelt exhibited a pronounced cellular stress response, with an upregulation of heat shock proteins, after exposure to 20 °C that was not observed in delta smelt.

Climate change may also augment or intensify other stresses on vegetation encountered in urban environments, including increased atmospheric pollution, heat island effects, a highly variable water cycle, and frequent exposure to new pests and diseases.

Several experimental studies have investigated the influence of prior exposure on the ability of corals to withstand heat stress.

Different symbiont types can confer differential thermal tolerance [22], [23], and the types of symbionts harbored may change due to heat stress exposure, leading to increased bleaching resistance during later events [31].