Articles tagged with Eggs
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Research reveals that ovarian aging is not just about egg quality, but also the surrounding cells and tissues. The study found that eggs cluster in pockets surrounded by egg-free zones, which decline in density with age, influencing egg lifespan and maturation.
A new study from the University of South Australia confirms that eggs are not high in cholesterol and do not contribute to cardiovascular disease. In contrast, saturated fat intake was found to increase LDL levels, highlighting the importance of dietary balance for heart health.
Anemonefish provide food to bubble-tip anemones through active provisioning, which increases the host's growth rate. This symbiotic behavior is crucial for the anemonefish as it benefits them by making their hosts larger.
Researchers at the University of Montreal Hospital Research Centre discovered that sister cells in mouse embryos can communicate through a stable cytoplasmic bridge, leading to coordinated cell death. This mechanism may help eliminate defective or unneeded cells, improving fertility and developmental processes.
A recent study found that autophagy, a natural defense mechanism in cells, is less efficient in female eggs with moderate or severe DNA damage. Boosting autophagy can improve egg quality and reduce the risk of miscarriage and birth defects. The study's findings offer new directions for improving reproductive health.
A new method called periodic cooking optimally cooks both the yolk and white of a boiled egg, resulting in an evenly-cooked egg with higher nutritional content. The approach involves alternating the egg between boiling water and a cooler temperature, yielding soft yolks similar to sous vide eggs.
In a study on dance flies, researchers found that males have developed sharper eyesight to detect whether females are genuinely full of eggs or bluffing. This adaptation is linked to the evolution of female traits such as hairy legs and enlarged eye facets, which the males can use to determine a female's reproductive status.
Research from RIKEN Center for Integrative Medical Sciences found that infant gut bacteria are associated with food sensitivities and allergies, particularly to eggs. The study suggests that probiotic supplements, such as Bifidobacterium, may help prevent food allergies in at-risk infants.
A recent study by the University of Bonn and CABI Centre in Kenya found that milk, eggs, and fish consumption has a positive effect on childhood development in Africa. The study covered over 32,000 child observations across five African countries and showed that animal products significantly reduce the risk of stunting.
Scientists have identified a gene variant directly linked to accelerated reproductive aging and early miscarriages in women. The discovery could provide valuable information for women considering reproduction, enabling them to make informed decisions about timing and fertility treatment.
Researchers at Niigata University successfully generated rat offspring from ovarian oocytes transplanted into mice, overcame previous challenges in producing fertilized eggs and embryos.
Carl-Philipp Heisenberg, a developmental biologist, has received a five-year €1M NOMIS grant to investigate the role of cytokinesis in early embryo development. His research aims to challenge the current understanding and uncover the mechanisms that shape complex life forms.
A study by Florida Atlantic University and the University of Tübingen found that rainfall cools beach surfaces and enhances moisture for egg development, making it a crucial factor in determining hatchling body size. The research suggests that global warming may shorten incubation periods and disrupt growth, affecting sea turtle survival.
Terasaki Institute scientists have created a novel bioink derived from egg whites, offering abundant proteins and excellent biocompatibility. This breakthrough technology has the potential to create more accurate tissue models for drug testing and develop functional tissue replacements for regenerative medicine applications.
Researchers at Okinawa Institute of Science and Technology have successfully treated a newly discovered parasitic copepod species that was killing squid eggs. The eco-friendly treatment uses peracetic acid to kill the parasites in under two minutes, with zero effect on squids or their generations.
Researchers optimized the release pattern of Telenomus podisi, a parasitoid wasp that neutralizes the Brown stink bug, for effective biological control in soybean crops. By analyzing the dispersal range and releasing points, they found that intervals of 30 m can assure sufficient control of stink bugs.
Researchers from Nagoya University discovered that tree frogs create foam nests on the ground to protect their eggs from low temperatures, increasing hatchability rates.
Researchers at OHSU have developed a new strategy to treat infertility by turning skin cells into eggs capable of producing viable embryos. The technique involves transferring the nucleus of a skin cell into a donated egg, reducing its chromosomes by half to create a fertilizable embryo.
Researchers found that fungus gnats lay eggs in the flowers, which then feed on decaying flowers to develop into adult gnats. However, some gnats may escape the trap, suggesting a nuanced interaction between plant and insect.
Researchers have made groundbreaking discoveries about the reproduction of giant Antarctic sea spiders, a phenomenon known as polar gigantism. The study found that these creatures do not carry their young like most other species, but instead attach them to rocks for several months before hatching.
Researchers discovered 50 genetic changes underlying the switch from egg-laying to live-bearing in marine snails, which evolved within the past 100,000 years. The findings provide insights into the evolutionary process and potential benefits of live-bearing, including increased reproductive success in new habitats.
Scientists at Niigata University successfully produced marmoset eggs and embryos from xenotransplanted ovaries, offering a new method for generating genetically modified marmosets. The novel egg production system is expected to facilitate research into human diseases and contribute to regenerative medicine.
Researchers found that genetic variations in the Eif4enif1 gene lead to premature ovarian insufficiency and reduced egg production. The study suggests that restoring proper mitochondrial behavior could improve fertility in human patients with similar conditions.
Researchers found that adding protruding rocks to restored streams increases the abundance and diversity of stream insect eggs, but not necessarily their larval stages. This study suggests that stable rock landing areas can enhance aquatic insect populations in restored streams.
A UConn researcher has patented a novel approach of spraying eggs with probiotics before they hatch, showing promise as a sustainable growth promoter for chickens. The method resulted in increased embryo weight, breast and leg muscle mass, and improved feed efficiency.
Researchers have identified a cap-like structure in egg cells that determines viability, and a gene mutation linked to chromosomal abnormalities in IVF failures. Understanding these mechanisms can improve clinical success rates for fertility treatments.
A new Early Jurassic sauropodomorph dinosaur, Qianlong, contains three skeletons and five egg clutches, displaying leathery eggshell microstructures similar to other Cretaceous dinosaur eggs. The study suggests that the first dinosaur eggs were leathery, contradicting previous theories of soft or hard-shelled eggs.
A recent study found that half of commercial caviar products in Europe are illegal, and some don't contain any trace of sturgeon. The research analyzed DNA and isotope patterns on 149 samples of caviar and sturgeon meat, revealing widespread poaching and violation of trade laws.
Researchers found that pollutants in green sea turtle eggs can feminize broods, increasing the risk of extinction due to a lack of males. The study suggests that climate change and pollution may be driving this trend, which could have severe consequences for the species' survival.
The discovery of a new early Jurassic dinosaur species, Qianlong shouhu, reveals that the first dinosaur egg was likely leathery and relatively small. The study also found that the transition in egg morphology occurred early in theropod dinosaur evolution.
Researchers found that mothers increase egg size when they have more female helpers to feed their chicks. The study suggests that helpers allow mothers to invest more in offspring at the egg stage by lightening maternal workloads at the chick-feeding stage.
In cooperative bird societies, mothers lay larger eggs for more help with nestling care, allowing them to focus on prenatal investment. This strategy enables helpers to contribute indirectly, benefiting offspring development.
Researchers discovered that the lancet liver fluke takes over an ant's brain, causing them to cling to blades of grass against their will. The parasite controls the ant's behavior to avoid heat, a strategy also used by cattle and deer.
A study published in Science of the Total Environment found that biofiltration increased coho salmon hatchling survival by up to 87%, reducing mortality from stormwater runoff exposure. The method effectively removes contaminants, but implementation faces hurdles due to land requirements.
Researchers from the Wellcome Sanger Institute mapped the multiple organ functions of the human yolk sac, revealing its role in producing key hormones and blood cells. The study provides novel insights into the earliest stages of immune cell development and has implications for understanding childhood diseases.
Researchers developed an innovative optical tool, the Schistoscope, to capture microscopy images of urine samples for efficient detection of Schistosoma haematobium eggs. A two-stage diagnostic framework using deep learning accurately identified and counted eggs in field settings with high sensitivity, specificity, and precision.
Researchers have identified a genetic cause for virgin birth in female flies, allowing them to reproduce without males. The ability is passed down through generations of females and can be induced in an animal that usually reproduces sexually.
Researchers found that aphid-infested tropical milkweed is less inviting to monarch butterflies, with reduced egg-laying and slower caterpillar development. Aphid-free plants, on the other hand, provide a better chance for monarchs to thrive.
Researchers have found that caecilians, an elusive type of amphibian, transfer microbes from their skin and gut to their young during skin-feeding. This unique method of parental care provides nutrients and helps establish a healthy microbiome in juvenile caecilians.
Researchers found a 30% higher likelihood of live births when eggs were collected in summer rather than autumn. They also discovered that bright sunshine on the day of egg collection increased the chances of a successful pregnancy.
Researchers discovered that squash bug nymphs are attracted to the feces of adults of their own species, even in the dark or from a distance. This behavior is crucial for the bugs' survival as they need a healthy microbiome to grow and stay alive.
A small study suggests that vaginal progesterone treatment can increase the chances of conception in couples with unexplained infertility. The treatment, which is safe and low-cost, showed more than double the birth rate among treated women, but further research is needed to confirm these results.
Researchers have discovered that gene editing technologies may introduce unintended mutations and damage to DNA in early human embryos. The study found that most cells repair breaks in the DNA using non-homologous end joining, which can lead to additional genetic abnormalities.
A Virginia Tech study found that hellbender fathers are more likely to eat their eggs in deforested areas, leading to a drastic increase in filial cannibalism. The research suggests that protecting and re-establishing forest cover around streams is crucial for the species' survival.
Research found that women treated for childhood Hodgkin lymphoma may experience declining fertility and longer wait times to become pregnant, but overall success rates are high. The majority of women in the study who had tried to become pregnant were successful, with some being able to conceive at a younger age.
A large randomized clinical trial found that culturing embryos for three days versus five days in the lab has no significant impact on live birth rates. Women's age affects outcomes, with younger women aged under 36 experiencing better results from cleavage-stage transfers.
A study found that more than 40% of women who froze their eggs in their 30s were able to have babies when they returned to the fertility clinic. However, many didn't return or used other fertility treatments. Women who used frozen eggs had a lower miscarriage rate compared to those using fresh eggs.
New research from Duke University reveals that warmer temperatures increase the number of germ cells, which play a crucial role in determining the sex of turtles. This finding may explain why temperature-dependent sex determination persists in many animals, despite seeming like a risky strategy.
Researchers discovered evidence of scarlet macaw breeding in Old Town, New Mexico, dating back to the early 1100s. The findings suggest that macaw breeding was occurring north of its known range and may shed light on the practice of breeding and keeping these birds in the Americas.
Researchers at UBC Okanagan found that a low-carb breakfast can significantly reduce blood sugar swings and improve glucose control. Participants who followed a low-carb breakfast plan showed lower glycemic variability and some were able to reduce their glucose-lowering medication.
In a breakthrough study, researchers discovered that the neuropeptide DH31 regulates reproductive dormancy in insects, controlling juvenile hormone production. This finding could lead to the development of new technologies to control agricultural pests and infectious disease vectors.
A study published in PLOS Biology found that polar fish reproduce later and produce more eggs than tropical fish, confirming model predictions. As a result, polar fishes tend to produce more eggs than tropical fishes.
A new method for sexing chicken eggs by scent has been developed by researchers at UC Davis, allowing for early identification of male embryos. The technology relies on detecting volatile organic compounds emitted by the developing embryo, which can be analyzed using gas chromatography/mass spectrometry.
Researchers have developed chicken eggs without the protein that causes egg white allergies, confirming their safety profile. The modified eggs, called OVM-knockout, were tested and found to be free from ovomucoid proteins, making them a potential solution for individuals with egg allergies.
A new study found that selective serotonin reuptake inhibitors (SSRIs) improved the quality of aging females' egg cells in roundworms by reducing embryonic death and chromosomal abnormalities. Replication in fruit flies confirmed the findings, suggesting a shared signaling system between species.
A machine learning model combines clinical and genetic data to predict the number of eggs retrieved in patients undergoing ovarian stimulation. This study aims to improve IVF procedures by providing personalized predictions, potentially increasing success rates.
A diet high in fruit and vegetables is associated with a lower miscarriage risk, with significant reductions seen for each food group. The meta-analysis of 20 studies found that consuming high amounts of fruit may reduce the risk by up to 61%, while high vegetable intake is linked to a 41% reduction.
A research team from Germany, Austria, Canada, and the USA analyzed Troodon eggshells using a new method, revealing that they were produced at temperatures of 42°C and 30°C. The findings suggest that Troodon females laid eggs in communal nests, similar to modern ostriches.
Researchers found that the spotted lanternfly population is largely due to human-mediated dispersal via transportation. The insects can hitchhike on cars, trucks, and trains, making this a critical time of year for monitoring and removal. Public education and outreach are crucial to slowing the spread.
Researchers found zero skua nests and almost zero Antarctic petrel and snow petrel nests in regions with significantly higher snowfall than previous years. Extreme snowstorms interfere with the birds' ability to breed, causing tens of thousands of chicks and eggs to die.