1. INTRODUCTIONS
2. HAND OUT SYLLABUS - mention sequence and text
A. TEXT SEQUENCE - LEVELS OF RESPONSIBILITY
1) PRESENT IN TEXT
2) PRESENT IN TEXT,
MENTIONED IN CLASS
3) PRESENT IN TEXT,
WRITTEN ON BOARD
4) NOT PRESENT IN
TEXT-MENTIONED OR WRITTEN ON BOARD [EITHER A DIGRESSION OR IMPORTANT]
5) EXAM QUESTIONS SHORT
ANSWER OR ESSAY [LOOK FOR LISTS, COMPARE AND CONTRAST, AND 'LINKAGE' QUESTIONS
B. TERM PAPER - WILL HAND OUT TOPICS PAPERS ON THURSDAY.
C. LAB - Extension of lecture. Will take various forms: DEMO, TOURS, TRIPS. Listed in Fall Class Schedule as starting at 2:20 and ending at 5:10 - would like to take a 15 min. break after lecture on Thursdays and start lab at 1:50 and end the lab at 4:30 - any problems with this?
TAKE NOTES - LOOK FOR REDUNDANT ITEMS, BE SURE TO BE ABLE TO IDENTIFY IMPORTANT PLANT PRODUCTS IN TERMS OF STRUCTURE [VEGETATIVE OR FLORAL] AND CLASSIFICATION = GENUS, SPECIES, ORIGIN AND FLOWERING PLANT FAMILY - DEMO GOURD: Lagenaria siceraria - CUCURBITACEAE - ORIGIN = EITHER SA OR AFRICA.
LAB PRACTICAL IS SERIES OF STATIONS WITH AN OBJECT AT EACH STATION,
EXAMINE AND RESPOND TO QUESTION. FIELD TRIPS REQUIRE PROPER DRESS.
DESCRIBE - 'AGGIE CUISINE'
INTRODUCTORY NOTIONS:
Relationship between plants and people relates to fundamental energetic relationships of the BIOSPHERE
The planet: Lithosphere ('crust of the earth - mineral) - Atmosphere
('the air' -gas)
both are abiotic and massive - these relate to the BIOSPHERE - which
constitutes a very thin layer between the lithosphere and the atmosphere
- it contains elements of both other 'spheres', but is also UNIQUE:
a. rapid cyclic flux - turnover, cycles
b. complex
c. increasing (mass, complexity)
d. anti-entrophic (in a sense)
ENTROPY - EARTH IS UNIQUE IN THE SOLAR SYSTEM - WHY? AT THE MULTICELLULAR LEVEL - HOW IS LIFE ORGANIZED? - PLANT [CELL WALL-CELLULOSE-GLUCOSE POLYMER-CHLOROPLAST]. WHAT IS UNIQUE ABOUT LIFE - ANTI-ENTROPHIC - INCREASE COMPLEXITY AND MASS. HOW IS LIFE ANTI-ENTROPHIC? - INTEGRATED SYSTEM [BIOSPHERE] - RADIANT ENERGY CONVERTED TO CHEMICAL ENERGY THROUGH PHOTOSYNTHESIS:
WATER + LIGHT --- CHLOROPLAST [WHY ARE PLANTS GREEN = EM SPECTRUM - PIGMENTS] = O2+ENERGY [LIGHT REACTION] + CO2 [CALVIN CYCLE] = CARBON COMPOUNDS
CONSULT BOOK (P. 8-11) AND KNOW [AT LEVEL OF BOOK] - THESE REACTIONS, KNOW WHY CARBON IS A LOGICAL CHEMICAL BASE FOR LIFE, AND KNOW THE STRUCTURAL RELATIONSHIPS BETWEEN THE MAJOR CLASSES OF ORGANIC COMPOUNDS - HYDROCARBONS, ALCOHOLS, ALDEHYDES, KETONES, ACIDS, AND AMINES.
5. THUS, ANIMALS ARE PARASITIC ON THE ONLY LIFE FORM THAT CAN TRANSFORM RADIENT TO CHEMICAL ENERGY - PLANTS.
"ALL FLESH IS GRASS" - next notion:
[ethnoflora as subset of world's flora]
'PLANTS AND PEOPLE' DEALS WITH THE RELATIONSHIPS BETWEEN ONE ANIMAL SPECIES [Homo sapiens] AND THAT PORTION OF THE PLANT WORLD WITH WHICH IT INTERACTS - THE ETHNOFLORA
TWO GENERAL AREAS OF INTEREST: 1) TECHNICAL VS. FOOD AND 2) ORIGINS
Extra time?: 1. FLOWERING PLANTS: ALL PLANTS CLASSIFIED INTO 15-20 MAJOR UNITS OR DIVISIONS [=PHYLA OF ANIMALS]. CAN ALSO BE BROKEN DOWN INTO:
NON-VASCULAR [ALGAE, MOSSES]
VASCULAR: NON-SEED [FERNS AND ALLIED] AND SEED [GYMNOSPERMS AND
ANGIOSPERMS] - DIVISIONAL NAME FOR THE FLOWERING
PLANTS OR ANGIOSPERMS IS THE MAGNOLIOPHYTA [CA. 220,000 SPECIES
DISTRIBUTED WORLDWIDE IN ESSENTIALLY EVERY HABITAT]. THIS GROUP IS
CLASSIFIED INTO TWO
CLASSES: LILIOPSIDA [MONOCOTS] AND MAGNOLIOPSIDA [DICOTS].
BASIC WORKING UNITS WITHIN THE CLASSES ARE SUBCLASSES [GROUPS OF ORDERS]
AND FAMILIES (OVERVIEW).