If a patient has had a trisomy 21 pregnancy in the past, the risk of recurrence in a subsequent pregnancy increases to approximately 1 percent above the baseline risk determined by maternal age. Diagnosis of a chromosome-21 translocation in the fetus or newborn is an indication for karyotype analysis of both parents.
Peat Moss is somewhat acidic if you test it right out of the bag, but the acidity comes from tannic and humic acids, which are weak acids that easily bind with other items in the soil.here have been several postings about Peat Moss being very acidic, and much of the information being posted is by people regurgitating bad information on the Internet-it is clear they are doing that because they often use the same wording.
CORVALLIS, Ore. â Generations of gardeners have recognized the benefits of adding peat moss to garden and potting soil. Although it has little nutrient value, it's a good soil amendment.It lightens the soil, allows air to enter, holds moisture without being soggy and generally improves soil structure.ot as acidic as peat, coir is similarly low in nutrients. Available in bales at garden centers ready for use, coir, is also sold in compressed bricks, that expand into several times their volume when moistened. The price of coir is usually comparable to peat.