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.
Peat Moss. Peat moss is partially decomposed sphagnum moss plants, which are harvested from peat bogs. While peat moss is brown, like soil, it has a different texture and weight: it's light and spongy and crumbles into tiny splinters.It is difficult to wet, but once wet it retains water like a sponge, meaning it reduces drainage of water from soil.oil-Based Mixes. Potting soil, or soil-based potting mix, is made from soil with other ingredients added. These other ingredients may include fertilizer, wetting agents to retain moisture, peat moss or perlite (or a similar material to increase soil porosity).