Saturday, September 21, 2013
Sunday, September 15, 2013
Whey Protien
Whey is
a byproduct of cheese production. It is that pseudo-clear liquid remaining
after milk has been curdled and strained that used to be tossed aside as waste
material.
It has
an impressive array of proteins:
- Beta-lactoglobulin
- Alpha-lactalbumin
- Serum albumin
These
are complete proteins, comprised of the essential amino acids central to
protein synthesis and increased muscular hypertrophy. Our bodies can produce
non-essential amino acids from lesser amino acids, but we cannot produce the
essentials ourselves; we must consume quality protein sources. Whey is a
naturally occurring, essential protein that satisfies the body’s protein
requirements.
Composition and forms of whey
protein
Whey protein is an approximate mixture of the
following:
- Protein shake
- Whey protein milkshake
- 65 percent beta-lactoglobulin
- 25 percent alpha-lactalbumin
- 8 percent bovine serum albumin
- Immunoglobins
- There are three primary types of whey protein:
- Whey protein concentrate (WPC)
- Whey protein isolate (WPI)
- Whey protein hydrolysate (WPH)
The percentage of protein in WPC depends on
how concentrated it is. Lower end concentrates tend to have 30% protein and
higher end up to 90%.
Whey protein isolate - WPIs are further processed to remove all
the fat and lactose. As a result, WPI has a high percent of protein by weight,
generally over 90 percent.
Whey protein hydrolysate - WPH is considered to be the "predigested"
form of whey protein as it is already undergone partial hydrolysis - a process
necessary for the body to absorb protein.
As a result WPH doesn't require as much
digestion as the other two forms of whey protein. In addition, WPH
substantially increases insulin, providing more power for your muscles.
Muscle building with whey protein
Whey protein supplementation significantly
improves muscle protein synthesis and promotes the growth of lean tissue mass. Whey
protein supplementation during resistance training offers some benefit compared
to resistance training alone. Much better gains in strength are associated with
whey isolate supplementation compared to casein.
Whey protein contains all of the essential
amino acids and also serves as a possible alternative to milk for people who
are lactose intolerant.
In addition to being used as an alternative
to milk and as a popular dietary supplement to improve strength.
Health benefits of whey protein
There are many benefits associated with the
consumption of whey protein, and researchers are constantly finding new
possible therapeutic properties. Whey protein is believed to have a range of
therapeutic properties that could help treat, as well as reduce the risk of
certain diseases.
Research has found that whey protein has
anti-cancer and anti-inflammatory properties, and could possibly act as an
effective supplementary treatment for diabetes and heart disease. It has also
been found to help decrease weight loss among people suffering from HIV (AIDS).
The possible health benefits of consuming
whey protein include:
Losing weight - People who took a specialized whey fraction lost significantly
more body fat and showed a greater preservation of lean muscle compared to
subjects consuming the control beverage.
Anti-cancer properties - The use of whey protein concentrate and glutathione modulation
in cancer treatment have promising results.
High cholesterol - A significant decrease in total cholesterol and LDL cholesterol
at week 12 in the whey group compared with the casein.
Asthma
- whey protein could improve immune response in children with asthma.
Lowering blood pressure and reducing risk of cardiovascular disease - Beverages
that were supplemented with whey protein significantly reduced elevated blood
pressure, and reduced the risk of stroke and heart disease.
Side effects
Some people who are allergic to milk may be
specifically allergic to whey. If anybody is allergic to milk, there is a
possibility to be allergic for whey protein. In moderate doses of whey protein
doesn't generally cause any adverse events.
Consuming severely high doses can cause:
- Stomach pains
- Cramps
- Reduced appetite
- Nausea
- Headache
- Fatigue
How is whey protein produced?
When milk is left over and coagulates, it
eventually turns into a 5% solution of lactose in water, loaded with minerals.
This left over by-product, called whey, makes
up 20% of the protein in milk; the other 80% is called casein.
The liquid whey is separated from the casein
and sent through filters to remove all non-whey ingredients. It is then
purified in a process called "ion exchange".
Wednesday, July 31, 2013
Research makes way for preventive medicine for cat allergy
Scientists have discovered how allergic reactions to cats
are triggered, raising hopes of preventative medicine. A University of
Cambridge team has identified how the body's immune system detects cat
allergen, leading to symptoms such as coughing and sneezing.
New treatments to block this pathway raise hopes of
developing medicines to protect sufferers, they say. Allergy UK says the
research is "a big step forward" in understanding how cat allergen
causes allergic reactions.
Researchers led by Dr Clare Bryant of the University of
Cambridge studied proteins found in particles of cat skin, known as cat dander,
which is the most common cause of cat allergy.
They found that cat allergen activates a specific pathway
in the body, once in the presence of a common bacterial toxin.
This triggers a large immune response in allergy sufferers,
causing symptoms such as coughing, wheezing, sneezing and a runny nose.
Wednesday, June 5, 2013
Recreating Rover: Cloning Pets
So you’re living in the UK and
dream of giving your dog’s genes a chance to live on in a cloned body? One
South Korean firm is willing to offer a 70 per cent discount if you pose for
the cameras and are not expecting them to copy the personality too.
The firm, Sooam Biotech, has been
commercially cloning pets for years, with the majority of its customers coming
from the US. The task is currently priced at $100,000, but the winner will
receive a considerable slash from that tag. Contenders are encouraged to send a
500-word essay along with photos, videos of up to 5 minutes, and other material
explaining why their dog should be cloned.
There are no restrictions on the
breed, sex, size or age of the dog, but the winner must be prepared for the
media appearances that would come into his or her life, along with the furry
clone. Submissions are accepted until July 1.
The cloning technology itself is
following the well-established routine. Sooam researchers will extract DNA from
a viable skin cell taken from the dog and implant it into another dog’s egg
cell, which had been cleared of DNA beforehand. The resulting embryo will then
be implanted into a surrogate mother, which will give birth to a cloned puppy
some two months later.
The South Korean firm is headed by
controversial researcher Hwang Woo-suk, who rose to notoriety after falsifying
research data in his 2004 study of human embryotic stem cells. Sooam was among
the pioneers of dog cloning and also successfully cloned other canines, such as
wolves and coyotes. Last year it announced its plans to recreate a woolly
mammoth by extracting the extinct animal’s DNA from frozen samples and
incubating an embryo in an elephant surrogate mother.
Pet cloning remains an
ethically-controversial and niche business. Critics say that rich people who
spend thousands of dollars on cloning their pets should instead help animal
shelters and adopt a new pet from one of those. There is also the implication
that cloning firms are misleading their clients, because the technology can
offer replication of the body, while the behavior of the cloned pet may differ
markedly from that of the original.
"I think that personality is
really what most people are looking to clone," John Woestendiek, a dog
cloning investigator and author, told Live Science. "And I don't think
personality is clone-able."
Pet cloning may enjoy high media
attention, but the market for it is surprisingly small, according to BioArts
International, a US-based company that outsourced pet cloning to Sooam Biotech
before going out of business in 2009.
Just like Sooam in UK, BioArts
promoted its services in America with a 2008 competition offering free cloning.
It received 237 applications, the firm said, eventually awarding the privilege
to a rescue dog which had reportedly found the last survivor of the 2001
terrorist attack in New York.
Monday, June 3, 2013
Tuesday, May 28, 2013
COW-Lifornia Girls
The Food Animal and Reproduction Medicine (FARM) Club at the UC Davis School of Veterinary Medicine recently won a new, handheld digital ultrasound machine in a national competition among veterinary medicine university organizations. After initial entries of photos and an essay — which were judged on knowledge, creativity, and desire for the machine — the contestant list was narrowed to the top eight universities. Those eight then had to create a short video which would be voted on by the public.
The FARM Club’s “COW-lifornia Girls” (spoofing the popular “California Girls” by Katy Perry) proved to be the most popular video. After a widespread marketing campaign, the FARM Club’s video garnered more than 2,000 votes out of a total of 8,000 for all eight videos. Being the only entry from the state of California, the FARM Club reached out for promotional help to a wide network of closely connected organizations that were eager to support a California cause, including the California Beef Council, the California Veterinary Medical Association, California 4-H, CBS13 Sacramento Evening News and Good Day Sacramento.The ultrasound machine will provide an invaluable experience to FARM Club members, and other students, for years to come. It will allow UC Davis veterinary students early exposure to ultrasonography and become proficient with ultrasound technology before the clinical portion of their studies begins.
The UC Davis FARM Club provides extracurricular learning and networking opportunities for students interested in production medicine. The club promotes the belief of providing the utmost care for animals, while working to ensure a healthy, wholesome and safe food supply to benefit consumers. The FARM Club teaches students about the unique responsibility veterinarians have to bring sound scientific evidence to future clients and to educate the consuming public about the food they eat. This mission begins in veterinary school and continues throughout a career as a food animal practitioner.
Sunday, May 26, 2013
The Percentages of Poisonous DCD in Imported Milk Powder
The authorities of the World Health
Organization had confirmed to our Ministry of Health that the poisonous Dicyandiamide (DCD) substance is not found in the five types of
imported milk powder. However in contrast, when investigations were carried out
by the Ministry of Health, it was confirmed to contain the DCD poisonous
substance.
When samples of the milk powder
were sent to Singapore for a second opinion, it had revealed that these milk
powders do contain the poisonous milk powder. The report sent had been sent to
the attention of the ‘food and investigation’ unit of the Ministry of health.
The contents of the percentages of
DCD contained in the milk powder are listed below:
Lakspray 15.17%
Raththi 7.42%
Maliban 0.46%
Anchor 0.43%
Nespray 0.36%
May 25, 2013
| lanka C news
Saturday, May 25, 2013
Elephant Orphanage - Pinnawala, Sri Lanka
Pinnawela orphanage is situated Kegalla city, in Sabaragamuwa province in Sri Lanka. It was established 1975 by the Sri Lanka Wildlife department.This 24 acres large elephant orphanage is also breeding place for elephants, and it has been the greatest herd of elephants in captivity in the world.
There are only a few elephant orphanages in the world. Pinnawela has now become one of the bigger orphanages and is quite well known worldwide. The elephants are stall fed. There is very little food material that they can gather from the premises of the orphanage except grass. Large quantities of food are brought in daily. Jackfruit, coconut, kitul, tamarind and grass form the bulk of the food given to the elephants at Pinnawela. Each animal gets approximately 76kg of green matter a day and in addition each gets 2kg of a food mixture containing maize, rice bran, powdered gingelly seed and minerals. They have access to water twice a day from the river Maha Oya that runs by the Orphanage.
Elephants are walking to the river Ma Oya for a two-hour bath.
Baby elephants are feeding with milk
Baby elephants with their mothers
Tourists can observe elephants bathing in Ma Oya (River)
Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever
(RMSF) is a rickettsial disease that can infect both dogs and humans. This
disease spreads by ticks and caused by a small gram-negative obligate
intracellular parasite named Rickettsia rickettsii. In many cases, the dog will
be healthy within 2 weeks, but seeking veterinary care is recommended if you
suspect that your dog suffers from Rocky Mountain Spotted Fever because severe
cases can
be deadly if left untreated.
Rocky Mountain spotted fever is
most common during the period of the year when ticks are active. A majority of
the infected dogs are less than 3 years old and have been living in or visiting
habitats where ticks can be found.
Transmission
The disease is transmitted to
dogs via a number of hard-bodied ticks. A majority of the cases in dogs are
caused by ticks from the genus Dermacentor, but Amblyomma americanum and
Rhipicephalus sanguineous have also been shown to carry Rickettsia rickettsii.
Symptoms
- Fever in the 102.6-104.9ยบ F
- Hemorrhages on exposed mucosal surfaces
- Vasculitis that leads to oedema in the extremities- e.g. swollen ears, prepuce and scrotum
- A red rash
- Joint swelling
- Dyspnea
- Myalgia
- Meningoencephalitis that causes neurological symptoms, e.g. vestibular ataxia
Incubation period of Rickettsia
rickettsii is just 2 days to over 2 weeks. After the incubation period, the
organism will enter the circulatory system of the dog, and proceed to invade
the endothelial cells of the venules and capillaries where the organisms can
start multiplying rapidly. Eventually, this can lead to vasculitis, oedema,
vascular collapse, shock and haemorrhage. Brain, heart, kidneys and skin are
usually the most damaged parts of the dog's body.
Treatment
- The antibiotic treatment should start within 24-48 hours of onset of clinical signs. If the dog is suffering from an advanced form of RMSF, it might not respond to antibiotics treatment.
- Fluid therapy should however be used with caution due to the risk of pulmonary and cerebral oedema.
- Two of the most commonly used antibiotics are tetracycline and doxycycline. Tetracycline is normally administered three times per day, 22-30 mg per kg body weight.
- Doxycycline is given only twice a day, and no more than 10-20 mg per kg body weight.
- Chloramphenicol is also the drug of choice for pregnant bitches and it also can be given to puppies at the rate of 15-30 mg per kg body weight three times per day.
- In older dogs, enrofloxacin is also effective, 3 mg /kg body weight given twice a daily.
- Retinal hemorrhage, chorioretinitis and other serious lesions can require systemic corticosteroid administration.
Prevention
- Check the dog for ticks several times a day and remove them.
- Anti-tick treatments can be used to discourage ticks. Fiprinol and Permethrin are effective against ticks.
- Use of an anti-tick collar.
- Limit the dog's access to tick infested habitats, at least during the warm season when ticks are active.
- There is no Rocky Mountain spotted fever vaccine.
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