At times we are faced with situations that require us to perform DNA (deoxyribonucleic acid) testing. These tests help to provide information about one’s genes and chromosomes.
There are several reasons for performing DNA tests.
In newborn screening, it helps in identifying genetic disorders early in life. It can also be used to identify a person for legal purposes for example in forensic testing which involves the use of DNA sequences to ascertain an individual’s identity. This type of testing can also be used to establish biological relationships between people, for instance in paternity tests.
A DNA test is a simple and a painless process that only requires a sample of your body cells.
The following is a step by step process of carrying out this procedure.… Read the rest
As you are probably aware from TV and the media, DNA tests can serve many purposes.
For example, DNA tests can be used to discover your ancestry, identify lost relatives, verify paternity & sibling relationships and identify people who have died.
One of the newest and fast-growing uses of DNA analysis is in researching your family history, a field of study known as genetic geneaology.
According to the website MyFamilyDNATest.com, Ancestry DNA testing is the use of personal autosomal DNA analysis to accomplish one of three things:
identify new/missing relatives
Build a family tree
Understand your long-term ethnic family history.
When looking for the best ancestry DNA test, however, there are many factors to be aware of.
Here are the top 4 things you should consider when purchasing an ancestry dna test.… Read the rest
DNA tests are vital nowadays. DNA stands for deoxyribonucleic acid. It is the core in which the existence of species is saved. They are different from species to species. Even they are different between the individuals of species. There are two types of DNA test. One is genealogical DNA test that identifies an ancestor. Paternal DNA test identifies parents of the individual.… Read the rest
Drug testing is just an easy way of determining whether any substances from drugs are present in your system. This is conducted for various purposes, such as providing proof of one’s fitness as a parent in child custody case.
From time to time, companies and employers may also require employees to undergo drug testing, sometimes because individual employees exhibit drug-related behaviour that negatively affects the company as a whole. There are different types of drug tests, the most common of them being the urine and blood tests; you will be required to provide a sample of these substances at the clinic.… Read the rest
What Is A Hair Drug Test?
In hair drug testing, also called hair drug screening, a person’s hair strand is used to find out which drugs were used by a person during the past few months.
A small sample of hair is used, so the drug test identifies and measures all the molecules that are present in your bloodstream during the past 90-180 days. This type of drug test can tell the metabolic use of the drug that was produced after the drug was consumed by the human body.
How Long Does Marijuana /Weed Stay In Your Hair?
So let’s cut to the chase: how long does weed stay in your hair?… Read the rest
DNA paternity tests are becoming more and more popular in the United Stated as well as in other parts of the world. There is a good reason for the surge in popularity too. After all, paternity tests can give you peace of mind and even strengthen the emotional bond between a father and a child.
Movies and films have also helped create awareness about DNA tests. Nevertheless, there remains a lot of mystery around the subject. As a result, people have developed certain perceptions about paternity tests; some of them true, others false. Here are 4 popular myths and the truths behind them.… Read the rest
Reasons Behind Employee Drug Tests
Drug use and abuse are increasing by the day.
In fact, according to research done by HairFollicleDrugTest.info, hair drug tests are becoming more common in the US. Perhaps that’s because the USA consumes at least 60% of all illegal drugs in the world?
Surprisingly, the same research suggests that at least 77% of all drug abusers in the USA are employed; either partly or wholly. No surprise, then, that employee drug tests are conducted in many areas of employment.
… Read the rest
The DNA of the baby can explain to new parents any concerning medical issues that the baby may be born with, giving them time to prepare. These pieces of information can be revealed and the data separated by performing a DNA test amid pregnancy. DNA testing has improved over the years and DNA samples can be gathered prior to the birth of the baby.
A DNA test is done amid pregnancy is to test the DNA of the unborn baby. Among the reasons of why a DNA test of the unborn child might be done is trying to determine the paternity of the baby. There are also other reasons why testing for variations from the norm and acquired hereditary infections would be a good idea.… Read the rest
DNA testing can provide undeniable proof of blood relationships between family members and this tool is now used in some immigration cases to help applicants prove that the family members applying for visas really are their relatives. Applicants can undergo paternity, maternity or kinship tests to substantiate their claims – paternity tests for fathers and children, maternity for mothers and children and kinships for other family relationships, such as aunts and nieces.
In this guide, we will look at the purpose of these tests, the steps that the sponsors and beneficiaries need to take, important considerations that can affect the process and what to expect from the results.… Read the rest
Happy DNA Day! In case you have never heard of DNA day, April 25th is the day the scientific world celebrates the anniversary of the formal announcement of the discovery of the structure of DNA, as well as the anniversary of the Human Genome project being completed.
The race was on in the early 1950’s to determine what the actual structure of DNA was. When scientists James Watson and Francis Crick first made their discovery of Deoxyribonucleic Acid being a double helix, it was actually February 28th, 1953. Crick was reportedly so excited that he made a proclamation in a nearby pub that they had together found the secret of life. They waited until April 25 of the same year to properly announce their finding in Nature Magazine.… Read the rest