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GLOSSARY

 

Analyze  Analyze is to study or determine the nature and relationship of the parts of something by looking closely at it.
Anticarcinogenic Anticarcinogenic means cancer fighting.
Antioxidant Antioxidants are substances that prevent or slow oxidation. Research shows that some antioxidants can prevent cell damage. Antioxidants neutralize free radicals by donating an electron to end the "stealing" reaction. Antioxidants do not become free radicals themselves because they are stable with or without the electron they donate. They are scavengers that help to prevent cell and tissue damage that may eventually lead to disease.
Atherosclerosis Atherosclerosis is a common degenerative disease in which your arteries become blocked due to cholesterol buildup. This condition may lead to a heart attack, coronary heart disease, or a stroke.
Atom Atoms are made of more than one element joined by chemical bonds. Atoms have a nucleus, neutrons, protons, and electrons. Atoms want to remain stable and do so by sharing electrons with other atoms.
Bioavailable Bioavailable refers to how much and how fast a substance such as lycopene is absorbed and ready for use by the body.
Cancer Cancer is a disease that occurs when normal cells become abnormal and keep dividing and multiplying. Unlike normal cells which reproduce only when needed, cancer cells are atypical in structure and do not have specialized functions. They compete with normal cells for nutrients, eventually killing normal tissues. When these cancerous cells keep dividing without need, they form masses of tissue called tumors. Tumors may be benign or malignant, malignant meaning cancerous.
Carotenoid Carotenoids are the naturally occurring compounds in plants and vegetables that give them their color. The human body cannot produce carotenoids. Lycopene is the most powerful antioxidant among all in the carotenoid family.
Cell Membrane Cell membranes are semi-permeable layers that surround the cell and hold the cell together.
Cell Wall Cell walls encompass and support plant cells. They are hard, permeable, and nonliving.
Cell Cells are the smallest units of living matter that are capable of functioning independently. Cells are made of more than one molecule.
Centriole Centrioles are cellular organelles that are found more often in animal cells. Centrioles lie next to the nucleus and are important during cell division.
Cervix The cervix is the outer end of a woman's uterus. Cervical cancer is the second most common form of cancer in women.
Chloroplast Chloroplasts are organelles found only in plants. They contain chlorophyll and host photosynthesis.
Cholesterol  Cholesterol is a fat-related steroid that is essential to human cells, but in excess amounts may cause serious disease.
Chronic Disease Chronic diseases are ones that last for a long time, maybe even all your life. Cancer and coronary heart disease are chronic.
Cilia Cilia are short hairs that extend out of cells. They are capable of lashing around and propelling unicellular organisms.
Communicable Communicable refers to diseases that are contagious and can be passed from one person to another.
Condiment Condiments are products that add flavor to food. Ketchup is the most popular condiment.
Coronary Heart Disease Coronary heart disease is the result of clogged coronary arteries. When these arteries get filled with fat, they cannot transport blood to the heart. This disease tends to be hereditary and is very common in North America.
Cwt Cwt. is a hundred weight, or weight in hundreds of pounds. For example, 1 ton is 2000 lbs, which is equal to 20 Cwt. So a crop of tomatoes that weighs 14 tons (which is 14 * 2000 lbs, or 28,000 lbs) would be equal to 280 Cwt. At least that is in the United States. In the British system hundredweight is 112 lbs. Go figure. Anyway, Cwt in the U.S. is called short hundredweight, while Cwt in the British system is called long hundredweight.
Cytoplasm Cytoplasm is the substance that exists outside of the nucleus and cushions all of the cell's organelles.
Degeneration Biological degeneration refers to a structural or compositional change in a tissue or organ that prevents the tissue or organ from doing its job. Although the causes of degeneration in the human body are often unknown, malnutrition and stress play a role.
Deoxyribonucleic Acid  DNA is nucleic acid found in a cell's nucleus. It serves as a blueprint for the body because it is the mechanism of heredity.
Diseases Diseases are abnormalities of function and structure in organisms.
Enzymes Enzymes are proteins that are a product of cells. Enzymes help the body function by breaking down other proteins into simpler molecules.
Electron Electrons are particles with a negative charge that float around an atom. They float in orbits called shells. If the outermost shell is not full, then electrons may chemically react.
Fat-soluble Fat-soluble substances are capable of being dissolved in fats.
Flagella Flagella are organs that produce movement in microorganisms.
Free Radical Free radicals are aggressive atoms or molecules that cause permanent damage when they react with cell components. They are highly reactive because they have unpaired electrons. Free radicals attack the nearest stable molecule and "steal" its electron, thereby oxidizing the molecule. Research shows that free radicals are associated with premature aging and the degenerative diseases.
Functional Food Functional foods contain, either naturally or added, a substance that provides health benefits beyond its nutritional value. Tomatoes are a functional food.
Gene Genes are sequences of DNA that are located on chromosomes. Genes are units of inheritance, meaning they control the expression of traits.
Genealogy Genealogy is the study of a family's descent from ancestors.
Golgi Body Golgi bodies are cellular organelles that lie in the cytoplasm. They work to move proteins throughout the cell.
Haiku Haiku is a form of Japanese poetry that does not rhyme. Haiku poetry always has three lines of verse, with strict rules on the numbers of syllables for each line. The first line has five, the second line has seven, and the last line has five syllables.
Heart Attack Heart attacks occur when a coronary artery is completely blocked and a portion of the heart muscle is left without a supply of oxygenated blood. If the portion is large enough, the heart attack may be deadly.
Hereditary Hereditary is a principle stating that certain traits are passed from parents to their children.
High Density Lipoprotein HDL is "good" cholesterol because it disposes of excess cholesterol, which tends to clog arteries. Therefore, HDL may aid in protecting from heart disease.
Homogenized Homogenized products are smooth and thoroughly mixed.
Hypothesis A hypothesis is an idea or concept concerning an observable event and its possible explanation.
Illness Illnesses occur when the body or mind is not healthy.
Low Density Lipoprotein LDL is "bad" cholesterol because it transports and deposits cholesterol throughout the body. High LDL levels may produce clogged arteries.
Lycopene Lycopene are powerful antioxidants that fight free radicals in the human body. Lycopene are carotenoid pigments that make fruits and vegetables red.
Lycopersicon esculenti The Latin and scientific name of tomatoes. Lycopersicon refers to the genus and esculenti refers to the species.
Lycopersicon lycopersicum The Latin and scientific name of tomatoes. Species' names may vary because there are many different kinds of tomatoes.
Lysosome  Lysosomes are enzyme-filled sacs that lie in a cell's cytoplasm.
Mitochondrion  Mitochondria are cellular organelles that lie outside the nucleus and produce energy for the cell through cellular respiration.
Molecule Molecules are made of more than one atom joined together by the sharing of electrons.
Neutron Neutrons are uncharged particles that are located in the nucleus. They have a mass equal to that of the proton.
Noncommunicable Noncommunicable refers to diseases that are not contagious and therefore cannot be passed from one person to another.
Nucleus Nuclei are cellular organelles enclosed in a membrane. They manage the functions of cells.
Organ  Organs are made of many tissues that work together to perform a specific function in the organism.
Oxidation Oxidation is when, during a chemical reaction, atoms or molecules lose electrons.
Oxidative Stress Oxidative stress is a process in which the amount of free radicals increases, subsequent cell damage occurs, and disease results. This means that the body is not maintaining its healthy antioxidant protection.
Pasteurization Pasteurization is a process in which a product is heated to a high enough temperature so as to kill microorganisms that cause disease.
Phytochemical Phytochemicals are naturally occurring substances in plants. Some phytochemicals are chemopreventives - meaning they help prevent cancer. Carotenoids are phytochemicals.
Pigment Pigments are substances that cause materials to have color.
Prevalence Prevalence measures the number of cases of a certain disease in a population.
Prostate The prostate is a gland found at the base of the bladder in males. Prostate cancer is the second highest cause of cancer-related deaths in men.
Proton Protons are particles with a positive charge that are located in the nucleus. The number of protons an atom has determines the number of electrons it has.
Recommended Daily RDA is a dietary guideline prescribed by the Allowance U.S. Food and Drug Administration.
Ribosome Ribosomes are RNA-containing granules that lie in the cytoplasm. They are the sites of protein synthesis.
Tissue Tissues are made of many similar cells and serve as the structure of plants and animals.
Vacuole Vacuoles are fluid-filled sacs that lie in the cell's cytoplasm.

 

 

 

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Last modified: December 20, 1999