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A protein is a polyamide. Secondary structure: regularly repeating local structures stabilized by hydrogen bonds. The most common examples are the α-helix, β-sheet and turns. Because secondary structures are local, many regions of different secondary structure can be present in the same protein molecule.
British Museum. Classical antiquity is the period of cultural history spanning from the 8th century BC to the beginning of the Middle Ages (which began around 500 AD). The major civilizations are those of the Mediterranean region, ancient Greece, ancient Rome, and southwest Asia. Nutrition consisted of simple fresh or preserved whole foods that ...
A bread stall, from a Pompeiian wall painting. Most people would have consumed at least 70 percent of their daily calories in the form of cereals and legumes. [1] Grains included several varieties of wheat—emmer, rivet wheat, einkorn, spelt, and common wheat (Triticum aestivum) [2] —as well as the less desirable barley, millet, and oats.
Sunday: Parmesan Chicken & Brussels Sprouts. Monday: Chickpea Pasta with Mushrooms & Kale. Tuesday: Sheet-Pan Maple-Mustard Pork Chops & Carrots. Wednesday: Roasted Chicken & Winter Squash over ...
One of many modes of cooking in ancient Rome was the focus, a hearth that was placed in front of the lararium, the household altar which contained small sculptures of the household deity (the lares, or guardian ancestor-spirits, and the penates, who were believed to protect the floor, the larder). [35]
Apicius. The Apicius manuscript (ca. 900 CE) of the monastery of Fulda in Germany, which was acquired in 1929 by the New York Academy of Medicine. Apicius, also known as De re culinaria or De re coquinaria (On the Subject of Cooking), is a collection of Roman cookery recipes, which may have been compiled in the fifth century CE, [1] or earlier.
All of them are different with three exceptions: one protein is found in both subunits (S20 and L26), [dubious – discuss] L7 and L12 are acetylated and methylated forms of the same protein, and L8 is a complex of L7/L12 and L10. In addition, L31 is known to exist in two forms, the full length at 7.9 kilodaltons (kDa) and fragmented at 7.0 kDa.
Material: vellum: Size: ≈ 23.5 cm × 16.2 cm × 5 cm (9.3 in × 6.4 in × 2.0 in) Format: One column in the page body, with slightly indented right margin and with paragraph divisions, and often with stars in the left margin; [12] the rest of the manuscript appears in the form of graphics (i.e. diagrams or markings for certain parts related to illustrations), containing some foldable parts