¶ … Rennet on Cheese Production and Ripening
Rennet was supposedly accidentally discovered centuries ago. Since that time, humans have used rennet to create a "version" of milk that is more easily preserved in many varieties, flavors and textures. Though natural rennet was chiefly used throughout History, vegetable rennet was also prepared and used for centuries. More recently, due to the steadily increasing popularity of cheese and the inability of natural rennet production to meet that popularity, science has also created microbial rennet and genetically engineered rennet. Through refinement of genetically engineered rennet, in particular, the modern cheese industry is able to produce cheese that works like natural rennet and produces a natural flavor and texture.
Types of Commonly Used Rennet Preparations
The type of rennet concentration, along with pH, temperature, cutting time and curd washing, are all factors affecting curd formation (Janhoj & Qvist, n.d., pp. 20-22). The effects of different types of rennet are examined through the microscopic examination of sample slides, observations during each process of cheese production and review of published scientific studies.
a. Natural Calf, Lamb and Kid Rennet
Calf, lamb and kid rennet are enzymatic coagulants taken from the stomachs of young cows, sheep and goats (Ardo & Waagner, 2011, pp. 41-42). Traditionally used in the manufacture of cheese, this...
They are compounds that have carbon, hydrogen and oxygen. There are 3 forms of carbohydrates. First are the monosaccharides which are simple sugars. They have simple structures in the ration of 1:2:1. They usually contain 5-6 atoms of carbon arranged in a 5-6 member ring. Oligosaccharides are monosaccharides which are combined in short strings that are linked together through dehydration synthesis. Sucrose is one of the oligosaccharides. It is
The entire unit is known as a photosytem and in green plants, one finds two of these systems, photosystem I and photosystem II, both of which are involved in the light reactions of photosynthesis. Light energy absorbed by these pigments of the antenna complex is "passed to the reaction center chlorophyll molecules from which it passes along an electron-transport chain" (Blankenship, 215). Photosystems II contains a kind of chlorophyll a
Chemistry Based on the fact that our class focuses on atoms, atomic structure, chemical bonds, nuclear chemistry (radioactivity, nuclear equation, half life, radio isotopes, artificial transmutation, etc.), this article review aims to provide a summary of a related story named "IBM Scientists First to Image the 'Anatomy' of a Molecule; Imaging Individual Atoms Within A Molecule Has Been A Long-standing Goal of Surface Microscopy" by the IBM press team in the
Chemistry and Recreational Drugs The objective of this study is to examine chemistry as it relates to recreational drugs. Toward this end, this study will review literature in this area of inquiry and report on the same. Recreational drugs refer to drugs such as marijuana, methamphetamine, ecstasy, cocaine, and other such drugs. The chemistry of each of these recreational drugs is unique and each cause specific effects to the individual taking these
Chemistry The Many Dimension of Red Red is one of the oldest colors known to humans. It is a color that carries with it significant emotional meanings. Red occurs in nature on Earth and in the cosmos. It is a dynamic color affecting people and animals. The paper will explore the history of the color red with regard to its chemical properties, natural history, and cultural significance. The study of color proves
Chemistry The Prosperous Autobiography of Phosphorus Greetings humans, this message is from your friend, Phosphorus. That's Phosphorus with a "-us" and not an "-ous" and it is often misspelled. I am an element, not an adjective. You may not be unaware of the special connection you have with me, but it exists nonetheless. For you see, I, Phosphorus, am "an essential component of living systems and is found in nervous tissue, bones
Our semester plans gives you unlimited, unrestricted access to our entire library of resources —writing tools, guides, example essays, tutorials, class notes, and more.
Get Started Now