Ascorbate has an antioxidant action for detoxification; active oxygen is converted to H2O2 in the stroma by superoxide dismutase and the H2O2 is then converted to H2O by ascorbate peroxidase3,4. On the other hand, b-carotene is an accessory pigment of LHC2, and it has been reported that b...
Accessory pigment effect is a phenomenon when a pigment other than the primary pigment (chlorophyll a) assists in photosynthesis. In plants, accessory...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
What color of light is absorbed by carotenes? Explain how light interacts with pigments. What is accessory pigment effect? What does the results from the absorption spectrum tell you about the specific pigments in the leaf? (a) What is the primary pigment responsible for skin color? (b) How...
Lycopene is a bright red carotene and carotenoid pigment and phytochemical found in tomatoes and other red fruits and vegetables,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴
Yan W, Jang GF, Haeseleer F, Esumi N, Chang J, Kerrigan M, Campochiaro M, Campochiaro P, Palczewski K, Zack DJ (2001) Cloning and characterization of a human beta, beta-carotene-15,15′-dioxygenase that is highly expressed in the retinal pigment epithelium. Genomics 72:193–202 ...
PSI is among the most complex membrane-embedded assemblies in nature, so it is to be expected that its biogenesis involves numerous accessory factors. Proteins that promote PSI assembly can be divided in two functional classes: (i) proteins involved in cofactor synthesis or attachment and (ii) ...
An ORF in the SPC1 gene encodes a protein of 558 amino-acid residues. Haili Dong et al. npg 463 GA GGPP chlorophy II phytoene PDS ζ-carotene ZDS/SPC1 neurosporene CCR2 lycopene δ-carotene α-carotene lutein γ-carotene β-carotene zeaxanthin ABA1 violaxanthin neoxanthin ABA ABA2 xantho...
(light passes through) Visible Light Stimulates Pigment Molecules • Absorbed light drives biological processes when it is converted to chemical energy • Common pigments found in chloroplasts include: –Chlorophyll a and b –Accessory pigments such as carotenoids Chlorophylls • Chlorophyll a and ...
What is a light absorbing pigment? Define the process of absorption. What color of light is absorbed by carotenes? Describe the electromagnetic spectrum. What kind of light drives photosynthesis? What is the wavelength range of this light? Describe the properties of light. What part of the elec...
205K Chlorophyll is a green pigment found in all plants. This green pigment is not only responsible for giving plants their green color, but also aids in the production of food for plants. Explore our homework questions and answers library ...