1351/pac200678081477 © 2006 IUPAC Carotenoids and other pigments as natural colorants* Alan Mortensen Chr. Hansen A/S‚ Color Research‚ Development and Application‚ Bøge Allé 10-12‚ DK-2970 Hørsholm‚ Denmark Abstract: Food colorants may be classified into synthetic‚ nature-identical‚ inorganic‚ and natural colorants. Natural colorants for food are made from renewable sources. Most often‚ the colorants are extracted from plant material‚ but other sources such as insects‚ algae‚ cyanobacteria
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KEY CONCEPT-Plant life began in the water and became adapted to land. Plants are multicellular eukaryotes‚ most of which produce their own food through photosynthesis and have adapted to life on land. Plants share many characteristics with green algae. Both are photosynthetic eukaryotes with the same types of chlorophyll. Both also use starch as a storage product and have cell walls that contain cellulose. One ancient species of green algae is the common ancestor of all plants. If it were alive
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example‚ the Pigment division in Core category had the role of cash provider. Therefore‚ it was difficult for this division to access to capital‚ major investment would violate their mandate‚ and payback period was set at two to three years. However‚ the Pigments division head recently proposed the plan for major investment in comprehensive modernization of a manufacturing plant in Newport which was the only global source for Sfr 130 million in sales of Quinacridone (HPP) pigments. Ciba needed
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BEETROOT PIGMENTS - and membranes – These pigments are betalain pigments (not‚ as often thought‚ anthocyanins)‚ which they replace in some organisms. They are named after the Beet family of plants (Beta) but are also found in fungi (Fly Agaric - the red‚ spotted one!). In petals they presumably attract pollinating insects and may be present in seeds/fruits to encourage birds to eat them and so disperse the seeds. Man has selected for colour in beetroot‚ both because
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Discussed in “How The First Plants Came to Be”‚ by David Biello‚ Earth is the planet of the plants‚ full of the most lush photosynthesizers. Biello strongly expresses his beliefs on how the first plant evolved from the merging of precise factors more specifically known as a host‚ Cyanobacteria and denoted parasitic gene. Basically‚ what Biello is trying to infer is how many years ago an alga ate a cyanobacteria and the first internal solar power plant was formed. In complete agreement with Biello
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Chapter 3 Results and Discussion Plants grow better in a non-polluted area than a polluted area. The place where the plant that grew better was in a place which has enough sunlight and clean surroundings. The place where the plant that did no grow was in a place where people are working‚ the place has materials that is used in buildings like cement‚ and sand scattered all over the place. The polluted area had a great effect on the growth of the plant that grew in that place. The seed that was
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Savannah Booker‚ Dubie Dubin Research Plan Problem: What is the effect of gasoline fumes on bean plant growth? Hypothesis: If the bean plants are exposed in the presence of gasoline fumes for a longer period of time‚ then the plants will die more quickly. Procedures: 1. Place ten bean plants in each of five Rubbermaid clear plastic containers. 2. Let the bean plants sit for one week without being manipulated. 3. Leave the first container alone without manipulation.
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spectrum and the differences of the different pigments. Percentage transmittance in Table 1 show that the lower the number‚ the more dense that solution is at that specific wavelength. As the numbers get higher‚ the less dense it is and if the number is 100 at a specific wavelength then the solution was clear. As we can see from Table 1‚ each of the pigments had different low transmittance based on how high the absorption was in each of the pigments. For this we calculated that at there was a peak
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of Temperature on the Xylem of Tomato Plants Question: How does temperature affect the Xylem in Tomato Plants? Introduction: Throughout this experiment I will be testing the size of the Xylem in Roma tomato plants when exposed to different temperatures. I will be placing six Roma Tomatoes in six different area which will each be in different temperatures. After three weeks of constantly watering the tomato plants with blue dyed water I will cut the plant from the root and examine the Xylem under
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The Effect of Vitamin C on Plant Growth Aim: To determine the effect of salt/ sugar/ caffeine/ vitamin C on seed germination. Hypothesis: The plant will grow slowly or die due to the Vitamin C. Equipment: * 2 cups * 2 measuring cups * Water * Vitamin C/ orange Juice * Soil * 4 seed (2 for each cup) * A ruler Method: 1. Pour ¾ of soil into each cup 2. Plant 2 seeds into each cup. Put it about half way down the soil 3. Mix 1mL of orange juice with 5mL
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