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How do rootstocks mediate scion salinity tolerance under salt stress?

Grafting in tomato has been investigated mainly in small-scale experiments, demonstrating morphological, physiological, and metabolic changes in the scion mediated by the rootstock. By grafting a scion onto different rootstocks, scion salt tolerance.....»»

Category: topSource:  physorgAug 15th, 2022

Soil microbes help plants cope with drought, but not how scientists thought

There's a complex world beneath our feet, teeming with diverse and interdependent life. Plants call out with chemical signals in times of stress, summoning microbes that can unlock bound nutrients and find water in soil pores too small for the finest.....»»

Category: topSource:  physorgRelated NewsJul 25th, 2023

Road salt pollution in many US lakes could stabilize at or below thresholds set by the EPA

Since de-icing with road salt began in the 1930s, the salinity of lakes across much of the US has been steadily increasing, posing a potential threat to aquatic life and drinking water supplies......»»

Category: topSource:  physorgRelated NewsJul 25th, 2023

Scientists say Florida Keys coral reefs are already bleaching as water temperatures hit record highs

Some Florida Keys coral reefs are losing their color weeks earlier than normal this summer because of record-high water temperatures, meaning they are under stress and their health is potentially endangered, federal scientists said......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2023

Scientists: Florida Keys coral reefs are already bleaching as water temperatures hit record highs

Some Florida Keys coral reefs are losing their color weeks earlier than normal this summer because of record-high water temperatures, meaning they are under stress and their health is potentially endangered, federal scientists said......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2023

Desert microbes turn on drought tolerance when needed, finds study

Priming crop plants with a microbe sourced from the roots of desert plants could be a powerful tool to boost crop plant's resilience to drought......»»

Category: topSource:  pcmagRelated NewsJul 20th, 2023

Why Hot Overnight Temperatures Are So Dangerous

It’s not just the soaring temperatures of day that make heat waves dangerous. High nighttime temperatures add to the stress on human bodies.....»»

Category: scienceSource:  sciamRelated NewsJul 20th, 2023

A synthetic biology platform enabling control over aging-associated stress response

Integrated Biosciences, a biotechnology company combining synthetic biology and machine learning to target aging, in collaboration with researchers at the University of California Santa Barbara, today announced a drug discovery platform that enables.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

Researchers uncover novel bacterial communication system to combat antimicrobial resistance

Researchers have discovered a new stress signaling system that enables bacteria cells to adapt and protect themselves against the immune system and certain antibiotics......»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

Fitbit Sense 2 fitness tracker smartwatch is $70 off right now

The Fitbit Sense 2, a smartwatch that can collect workout data, monitor your heart, and track your stress levels, is currently on sale from Amazon for $230......»»

Category: topSource:  digitaltrendsRelated NewsJul 19th, 2023

TikTok is not "fully ready" for looming EU social media rules, commissioner says

TikTok has "more work" to do to meet tough new European standards that are coming for social media and content moderation, according to a top EU official who performed a "stress test" of the company this week......»»

Category: topSource:  cnnRelated NewsJul 19th, 2023

How Stress Messes With Your Gut

Inflammatory bowel disease flare-ups can be traced to mental stress.....»»

Category: scienceSource:  sciamRelated NewsJul 19th, 2023

Vulcan’s upper stage failed due to higher stress and weaker welds

CEO says the rocket could be certified for national security missions before mid-2024. Enlarge / United Launch Alliance's Vulcan rocket completes a "flight readiness firing." (credit: United Launch Alliance) United Laun.....»»

Category: topSource:  arstechnicaRelated NewsJul 14th, 2023

Breaking into tears with microrheology to design custom eye drops

Compared to artificial tears, or eye drops, human tears are significantly more complex liquids, with a wide range of components including lipids, carbohydrates, proteins, water, and salt. It is this complex mixture that gives tears the perfect thickn.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Enhanced dominance of soil moisture stress on vegetation growth in Eurasian drylands

In a new study, a group from Institute of Geographic Science and Natural Resources Research, Chinese Academy of Sciences, proposed a concept of ecosystem water stress and comprehensively compared the impacts of high atmospheric vapor pressure deficit.....»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

Stressed rattlesnakes found to calm down in the company of a nearby "friend"

When a creature's stress levels decrease because of the presence of a companion, it is known as social buffering. In highly social animals, such as mammals and birds, this phenomenon is well studied. Now, researchers have examined social buffering in.....»»

Category: topSource:  physorgRelated NewsJul 6th, 2023

Aquatic animals living closer to the edge when it comes to heat stress: Study

Amphipods have a much smaller safety margin to cope with warmer water in rivers than has been recognized previously. They also need to get used to warmer water gradually. This is shown by the research of Wilco Verberk of Radboud University and ecolog.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2023

Drought-hardy shrub is being adopted across Australia to support farmers ahead of dry times

On Australia's desert plains in the west, Old Man Saltbush (Atriplex nummularia), a salt-loving, native shrub, thrives and is often the only vegetation in sight......»»

Category: topSource:  physorgRelated NewsJul 5th, 2023

CONSTANS protein negatively modulates salinity tolerance in arabidopsis, study shows

CONSTANS (CO), a well-known member of the B-box family, is the major component of the photoperiodically regulated flowering and circadian pathways in Arabidopsis (Arabidopsis thaliana). CO is expressed in various tissues, including seedling roots and.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2023

Cognitive flexibility moderates teacher stress, shows study

As part of their work, educators are often exposed to various stressful events, including violence between students or towards teachers, sexual assault and suicidal behavior, as well as death or illness of students or their family members......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2023

Zeroing in on the workings of tumor suppressor protein p53, the "guardian of the genome"

The tumor suppressor protein p53 has been dubbed the "guardian of the genome" because it protects the DNA from stress or long-term damage by regulating the expression of numerous genes involved DNA repair, cell division and cell death. Now, FMI resea.....»»

Category: topSource:  physorgRelated NewsJun 30th, 2023