1. General Biology: Re: what is genetically modified foods, Sabine Heinhorst, Faculty, Chemistry and Biochemistry, The University of Southern Mississippi Thu Oct 19 10:43:39 2000
2. Botany: Re: why do pine trees stay green in winter?, Justin Remais, Student and Engineer Asst., University of California at Berkeley/Lawrence Berkeley National Laboratory Fri Feb 6 15:16:28 1998
3. Genetics: Re: why do people have different eye colors?, Brian Foley, Molecular Genetics Staff Scientist Mon Nov 10 10:18:53 2003
4. Botany: Re: How can carrot benefit from having so much carotene in its root?, David Hershey, Faculty, Botany, NA Sat Jun 21 20:42:17 2003
5. Cell Biology: Re: What are the functions of plastids?, Maggie Guo, Grad student, Plant Physiology and Molecular Biology Program, Dept.of Plant Biology, UIUC Sun Nov 12 00:21:27 2000
6. Botany: in chromatography, does yellow appear before or after green?, No name entered., 10-12 Sat Oct 21 19:37:50 2006
7. Botany: Re: What differences in the structures of the molecules cause slight difference, Hurley Shepherd, Agricultural Research, USDA Southern Regional Center Thu Mar 18 15:59:16 1999
8. Medicine: Re: Does having carotene make a difference?, J.M. Wingert, Staff, Center for Comparative Medicine, Baylor College of Medicine Thu Oct 22 10:07:35 1998
9. General Biology: Re: How can you obtain chlorophyll from a leaf?, Ewen McLaughlin, Lecturer, Chemistry, Swansea College Wed Nov 17 02:47:38 1999
10. Biochemistry: Re: Why does chlorophyll & acetone appear purple in white light?, Ewen McLaughlin, Lecturer, Chemistry, Swansea College Mon Jan 17 08:48:00 2000
11. Zoology: Re: Is all milk white?, Alfred Bushway, Professor of Food Science Mon May 15 12:52:02 2000
12. Biochemistry: Re: What exactly makes a lobsters exoskeleton turn red when cooked?, Michael Onken, MadSci Admin Thu Jun 17 15:47:41 1999
13. Biochemistry: Re: If color depends on d orbitals where does color in chlorophyll come from?, Michael Onken, MadSci Admin Thu Mar 4 10:51:11 1999
14. Biochemistry : Re: Why are carrots orange?, Dave Williams, faculty,Anne Arundel Community College Tue Feb 24 21:30:16 1998
15. Botany: Re: Why are egg yolks yellow?, David Hershey, Faculty, Botany, NA Sun May 11 21:17:19 2003
16. Botany: What colors could I see in the chromatogram besides green turquoise and ora, Annette, undergrad Tue Oct 10 16:20:50 2006
17. Botany: Re: Why don't African Violet pigments separate in a Chromatography lab?, David Hershey, Faculty, Botany, NA Fri May 21 18:36:53 2004
18. Botany: Re: Where do fruits and vegetables get their color?, David Hershey, Faculty, Botany, NA Wed Apr 26 18:54:11 2000
19. Anatomy: Re: Is melanin the only chemical to do with hair and skin?, Thomas M. Greiner, Assistant Professor of Anatomy Tue Mar 3 14:04:42 2009
20. Biochemistry: Re: what class of hydrocarbons does B-carotene and lycopene belong to?, Steve Mack, Post-doc/Fellow, Molecular and Cell Biology Fri Sep 19 17:24:49 2003
21. Botany: Re: How do you identify pigments as they show up on paper chromatography?, David Hershey, Faculty, Botany, NA Fri Dec 14 19:45:46 2001
22. Biochemistry: Why are some plant pigments are more soluble than others in a solvent? , Aaron de Boer, 10-12 Tue Nov 14 21:52:31 2000
23. General Biology: Re: Disucss the chloroplast structure and light reactions of photosynthesis., Sabine Heinhorst, Faculty, Chemistry and Biochemistry, The University of Southern Mississippi Wed Feb 17 16:27:22 1999
24. Botany: Re: Why do plants turn brown when they die, and why are they green in life? , Astrid Dijkgraaf, Staff, Tech support forest ecology, Department of Conservation Sun Apr 4 21:29:57 1999
25. Botany: Re: in chromatography, does yellow appear before or after green?, David Hershey, Faculty, Botany, NA Sun Oct 22 12:42:21 2006