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in particular monitoring whether they got to the nuclei of human cells, where the genes reside. Bacteria, where the CRISPR system originated, do not have nuclei, so there was no guarantee that it would work in cells that do. “We wanted to ...
The Titanoboa is the largest snake to ever live. It was about 49 feet long and weighed roughly 2,500 pounds. That�s as much as about 20 humans, and no other snake has ever achieved such gigantic dimensions. The closest known for sure, Gigantophis, measured in at 23 feet and a palt...
Besides copper, horseshoe crabs’ blood contains vital immune cells that are incredibly sensitive to toxic bacteria. When these cells come in contact with bacteria, they clot around it, protecting the rest of the horseshoe crab’s body from toxins. Researchers used these smart blood cells to crea...
Honey is anti-ideal of beauty skin care products, it provides many nutrients to the skin, and promote the regeneration of epithelial tissue. Add a spoonful of grape juice with a spoonful of honey, add flour, stirring evenly after spreads in the face, can kill or inhibit bacteria on the sk...
productivity—that is, the amount of organic material produced-that are measured in those beds.In contrast to other productivity in the ocean, which is confined to various species of algae and bacteria dependent on nutrient concentrations in the water column, seagrasses are rooted plants that ...
Study a variety of malt extract medium containing Streptococcus thermophilus culture in the application, the use of bacilli measured absorbance (OD600) and the live colony count method to identify the most suitable medium for the growth of Streptococcus thermophilus, to Streptococcus thermophilus to 翻译...
Mice were palpated weekly and tumor growth measured using calipers. Changes in key HER pathway and proliferative markers were assessed by immunohistochemistry and western blot of short-term-treated tumors. In the BT474-AZ model, while all N, P, T, N?+?T, and P?+?T treated tumors reg...
so that each amalgam filled tooth produces a small current of electricity. This current can be measured, via a multitester, in millivolts or microamperes. Several fillings mean that the mouth becomes 'live' with electrical voltages; these voltages establish circuits which ...
muricata, but has also been reported in seeds [52], peel [48] and roots [53]. The contents of acetogenins in leave extracts range from 3.38 to 15.05 mg/g measured by A 1H NMR, while HPLC-MALDI quantified 0.299 mg/g [54]. Acetogenins are considered the main bioactive compounds of the...