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bacculae - sexine
BACHMANN, A. - RIVINUS
BACHMANN, A.
bacillariophyceae - symbiosis - blue-green algae
back mutation rate - gene loci
back stroke - flagellar movement - mechanism
backbone - tertiary structure
back-cross
background - images - subtraction - AVEC-DIC
background subtraction - image processing - microscopy
backward connections - networks
backward movement - flagellum
bacteria - changes - plant - nitrogen fixation
bacteria - chloroplasts - eucaryotes - reconstitution experiments - ribosomal subunits - ribosomal proteins
bacteria - defence - oligosaccharines
bacteria - molecular genetics
bacteria - nitrogen - reduction
bacteria - nitrogen fixation - plants
bacteria - nucleotides - number - genome size
bacteria - photosynthetic
bacteria - plants
bacteria - plasmids - genetic engineering
bacteria oxidizing ammonia - chemolithoautotrophic bacteria
bacteria oxidizing carbon monoxide - chemolithoautotrophic bacteria
bacteria oxidizing hydrogen - chemolithoautotrophic bacteria
bacteria oxidizing iron - chemolithoautotrophic bacteria
bacteria oxidizing nitrite - chemolithoautotrophic bacteria
bacteria oxidizing sulfur - chemolithoautotrophic bacteria
bacterial chlorophyll - Rhodospirillum - photosynthesis
bacterial chlorophyll - tertiary structure
bacterial chlorophyll a - photoautotrophic organisms
bacterial chlorophyll-binding protein - tertiary structure
bacterial chromosome
bacterial chromosome
bactericide
bacterioid - nitrogenase complex
bacterioid - nodule bacteria
bacterioid
bacteriophages - molecular biology
bacteriophages
baculum - pollen wall
BAILEY, I. W. - gymnosperm wood
BAILEY, I. W. - vessel elements - origin
balance - chromosome distribution
balance - dark reactions - photosynthesis
balance - mathematical analysis - ecosystems
balance - net proton transport - ATP production
balance - proton dislocation
balance - sex chromosomes - autosomes
balanced equilibrium - phytohormones
balanced genomes - polycentric chromosomes
balanced lethal system
balanced translocations
balata
ball-and–socket joints - Mimosa - R. HOOKE
ballistically favourable angle - Ecballium - seed dispersal
balsa wood - specific weight - angiosperm wood
bamboo - monocotyledon wood
ban of inbreeding
banana - basic numbers - chromosomal numbers
banding - chromosomes
banding pattern - chromosomes - fluorescent dyes
banding technique - chromosomes - species formation
bands - chromosomes - fluorescent dyes
bands - regular - polytene chromosomes
Bangia - mannanes - cell wall
barbed hook - hairs - Loasa - SEM
bark - cross section - IFC
bark - roots - angiosperm wood
bark - roots
bark of trees - lichens - biotopes
bark tissue - Dracaena fragrans - secondary growth - cross section - LM
bark
bark
barley - chloroplast - thylakoid system - EM
barley - germination - gibberellins
barley - hordeine
barley - varieties - habitat - selective advantages
barley seedlings - etioplasts - development - EM
barley seeds - Keimung - Gibberelinwirkung
Bar-locus - Drosophila
barriers - reproductive isolation
barriers of isolation - postzygotic
barriers of isolation - prezygotic
base - nitrogen-containing - heterocyclic - nucleotide
base of the cilium - marker
base pairing - DNA
base pairing
base pairs - complexity - renaturation kinetics
base pairs - DNA - chloroplasts
base pairs - homologies - relationship
base pairs - number - weight - DNA
base pairs - recognition of substrates - RNA
base pairs - RNA - viroids
base ratio - DNA
base substitution - nitrite - genetic code
bases - nitrogen-containing - alkaloids
bases - nucleotide bases - genetic code
bases - rare - modified
basic - phloem proteins
basic amino acids
basic epidermal cells - SEM
basic epidermal cells
basic metabolism - gene expression
basic metabolism
basic metabolism
basic number - karyotype
basic number - specis - degree of ploidy
basic number - x - chromosomes
basic number - x - chromosomes
basic number - x - chromosomes
basic numbers - chromosomal numbers - autopolyploidy - allopolyploidy
basic pattern - leaf venation - species-specificity
basic pollen types - progressive series
basic proteins - nucleus - eucaryotic cell
basic state - photosystems
basidiomycetes - ectomycorrhizas
basidiomycetes
basidiospores
basipetal - migration - substance - coleoptile’s tip
basipetally
bast - phloem - gymnosperm wood
bast
bastards - breeding methods - KÖHLREUTER
bastards - species - analysis - GAERTNER
BATES, H. W. - theory of mimicry
BATESON, W. - gene
BATESON, W. - homeosis
BATESON, W. - linkage groups
BATESON, W. - MENDEL's laws - universal
BATESON. W. - genetics - terminology
Baumwolle - schraubige Anordnung - Celluloselamellen
BAUR, E. - Antirrhinum - flower colours - inheritance
BAUR, E. - extrachromosomal inheritance
B-chromosomes
BEADLE, G. W. - Neurospora - biochemical genetics
Beagle - journey around the world - DARWIN, C
Beagle - research vessel - DARWIN
beam splitter - epi fluorescence microscopy
bean pod mosaik virus - tertiary structure
bean pod virus - tertiary structure - coat protein
beans - seed weight - pure lines
becoming rare - extinction
Begonia - power of regeneration
behaviour - cell progenies - whole system
behaviour - chemotactic - flagellar movement
behaviour - phototactic - flagellar movement
behaviour - phototactic - mutants
BEIJERINCK, M. W. - tobacco mosaic virus
BELLING, J. - chromomeres
Bellis perennis - epidermal cells - SEM
Bellis perennis - pollen - echinate - SEM
Bellusia pentamera - waxy structures - SEM
bending - Avena-coleoptile - light stimulus
bending - Avena-coleoptile - phototropic reaction
bending - geotropism - corn root
bending - mutants - geotropism - phototropism
bending - phototropic - maxima
bending - phototropic - pigments
bending - regulation - movement
bending - root hairs - nodulation
bending movement - directed - tendrils
bending reaction - mechanism - phototropic reaction
BENEDEN, E. van - meiosis
bent surface - clathrin aggregates
benzene - molecular model
benzene
benzoquinone - class - phenolic compounds
berb - fruits - dispersal
berberine
berberine
Berberis - Puccinia graminis
Berberis - filamental hairs - seismonasty
Berberitze - Puccinia graminis
berries - fruit
BERZELIUS, J. J.
Beta vulgaris incompatibility loci - 4
beta-carotene - absorption spectrum
beta-carotene
beta-carotene
beta-carotenoids - light-harvesting chlorophyll-a/b-Protein 2
beta-D-glucose
beta-form - pyranose ring - sugar
beta-galactosidase - cell wall degradation - fungi
beta-glucosamine-tetrasaccharid - nodulation
beta-glycosidic bonds - Cyanogenic glycosides
beta-glycosidic linkages - glucanes
beta-glycosidic linkages - polysaccharides
beta-l,3-glucan - phytoalexine production
beta-oxidation - catabolic pathways - lipids
beta-oxidation - fatty acids - glyoxysomes
beta-oxidation - fatty acids
beta-pleated sheet - antiparallel
beta-pleated sheet - concanavalin A
beta-pleated sheet - parallel - molecular model
beta-pleated sheet- LDH
beta-pleated sheets - glycolate oxydase - molecular model
beta-pleated sheets - NAD - LDH - complex
beta-pleated sheets - plastocyanine
beta-pleated-sheets
beta-xylosidase - cell wall degradation - fungi
Betula pendula - leaf margin
Betula - Betulaceae - unisexual flowers - flower diagram
Betulaceae - ectomycorrhizas
Betulaceae - unisexual flowers - flower diagram
bicollateral - vascular bundles - dicotyledons
bicollateral vascular bundle - Geum urbanum - cross section - FM
bidirectionally - transport - phloem
bifactorial systems - self-incompatibility
biflavonoid - phenolic compounds
biflavonoids - biological significance
big famine - Ireland - Phytophthora infestans
binary signals
binding - myosin - detection of actin
binding - selective - toxins
binding domain - antibody
binding properties - fluorochromes - specificity
binding properties - phytochromee
binding sites - antigens - monoclonal antibodies
binding sites - ATP synthase - phosphate - ADP
binding sites - auxins
binding sites - proteins - DNA
binding sites - sugar - lectins
binding sites - sugar - plasmamembrane
binding types - oligosaccharines
binding types - sugars - matrix polysaccharides
biocenosis - ecosystem - TANSLEY, A. G.
biocenosis - ecosystem - TANSLEY, A. G.
biocenosis - habitat - factors
biochemical analysis - protein biosynthesis - chloroplasts
biochemical genetics - Neurospora
biochemical processes - evolution
biochemical processes - surfaces - microspheres
biochemical reactions - physico-chemical preconditions
biochemistry - physico-chemical techniques
biological activities - ABA
biological activities - cytokinins
biological activities - ethylene
biological activity - gibberellins
biological catalysts - enzymes - proteins
biological catalysts - polypeptides
biological clocks - models
biological membranes - osmosis
biological membranes - properties
biological significance - auxins
biological significance - DNA-fractions
biology - LAMARCK
biomass - accumulation - development of eucaryotes
biomass - food pyramids
biomass - living substance - reduced carbon
biomass - losses - respiration - photorespiration
biomass - net production - C4 plants
biomass - number of species - trophic levels
biomass - production - amount of water
biomass - production - blue-green algae
biomass - rate of production
biomass - total - amount of carbone
biomass - trophic level - energy
biomass - turn-over - ecosystem
biomass increase - growth phase
biomass production - annual - increase
biomass production - annual
bioses
biosphere - nutrient cycles
biosphere
biosyntheses - amino acids
biosyntheses - carbohydrates
biosyntheses - intermediates - citric acid cycle
biosyntheses - lipids
biosyntheses - model - cell
biosyntheses - nucleotides
biosyntheses - one gene - one enzyme - one reaction
biosyntheses - throughput rates - calcium pump
biosyntheses -porphyrins
biosynthesis - cell wall - fungi
biosynthesis - cellulose
biosynthesis - compartments - secondary plant compounds
biosynthesis - genes - tryptophane
biosynthesis - procaryotes - cell wall
biosynthesis - regulation - cell wall
biosynthesis - tryptophane - Neurospora
biosynthetic pathway - biosynthesis - tryptophane - Neurospora
biosynthetic pathways - alternative - caffeine
biosynthetic pathways - alternative
biosynthetic pathways - branched - enzymes
biosynthetic pathways - enzymes - mutants - amino acid
biosynthetic pathways - secondary plant compounds
biosynthetic pathways - small molecules - abiotic conditions
biosynthetic pathways - spatial separation
biosynthetic pathways - specific
biosynthetic pathways - utilization - demand
biosynthetic processes - performance - free energy
biotic factors - evolutionary trends
biotin - supply - plant - fungus
biotin
biotope - geographic occurrence - Laya - sympatric species
biotope - habitat
biotope - requirements - areas
biotope isolation
biotopes - Drosophila - evolutionary studies
biotopes - aquatic - algae - fungi
biotopes - plants - fungi
biotopes - terrestric - algae - fungi
biotrophic fungi - obligate Parasiten
biotrophic parasitism
birth rate - growth kinetics
bisbenzimide H - fluorescent dye - FM
Biscutella laevigata - ploidy races
bit - transmission - information
bitter principles - lupine
bivalents - LM
bivalents - meiosis - Allium ursinum - LM
bivalents - pachytene
bivalents - rye - EM
bivalents
black box - phototaxis
black box - system
BLACKMAN, F. F. - temperature dependency - light dependency - photosynthesis
BLACKMAN-MATHGEL-experiment - photosynthesis
bladder cell - water vesicles - imprint - Monanthes lowei - IFC
blade - leaf
blade margin - leaves
blade
BLAKESLEE, A. F. - Datura - aneuploidy
BLAKESLEE, A. F. - colchicine - mitotic inhibitor
Blechnum - vascular bundle - cross section - FM
BLOBEL, G. - polypeptide chains - export
block diagram - system
blue light - endogeneous rhythms
blue light - photomorphogenesis
blue mold - tobacco
bluefooted boobies
blue-green algae - Nostoc
blue-green algae - chytrids - FM
blue-green algae - chytrids
blue-green algae - coatings - layers - water bloom
blue-green algae - cytoplasmatic membranes - photosynthesis
blue-green algae - green plants - bacteria - photosystems - homology
blue-green algae - nitrogen - reduction
blue-green algae - nitrogen fixation
blue-green algae - procaryotes - cell wall
blue-green algae - procaryotes
blue-green algae - rRNA
blue-green algae
blue-green algae - Chroococcus turgidus - Calothrix desertica - IFC
blue-green algae - Chroococcus turgidus - Chroococcus minutus - IFC
blue-light receptor
boat conformation - cyclohexane - molecular model
boat conformation
BOCK, H.
body cells - diploid set - chromosomes
body of vegetation - periphery - apical growth
Boehmeria nivea - fibers - ramie
bog formation - pollen analyses
boiling point - water
Boletus scaber - resistance - mycorrhizal fungi - Ericals
Boletus - larch forests - ectomycorrhizas
BONAFIDE, F.
bond - anhydrously - phosphate
bond - chemical - covalent
bond - covalent
bond classes - chemical
bond types - polynucleotides - abiotic conditions
bonds - pi - sigma
bonds - covalent - irreversible - lignin synthesis
bonds - covalent - monomers - murein
bonds - energy-rich
bonds - glycosidic - alpha - beta
bonds - glycosidic - disaccharides
bonds - linkages - glycosidic
bonds - linkages - interactions - molecules
bonds
BONNER, J. - development - plants
BONNER, J. - experimental plant physiology
BONNIER - Gaston
BONNIER, G. - moving plants - transplantation experiments
BONNIER, G. - transplantation experiments - ecology
borate - growth - plants - significance
border - ectoplasm - endoplasm - Chara - protein fibrils
border of the habitats - biotopes - hybridizations
bordered pits - Pinus silvestris - EM
bordered pits - tracheids
bordered pits - wood - radial sectiions - IFC
bordered pits
boreal climates - ectomycorrhizas
boron - trace elements
bostryx - diagram
bostryx - inflorescences
botany - 17th and 18th century - systematics
botany - decline - the dark age
botany - first scientific description
botany - history
botany - roman reign
Botrytis cinerea
bottom-top polarity - culture - single cells
bound water - plant
BOVERI, T. - chromosome theory of heredity
BOVERI, T. - meiosis
BOVERI, T.
BOWER, F. O. - theory of steles
BOYSEN-JENSEN, P. - phototropism - Avena-Koleoptile
bractlets - inflorescences
bracts - coloured - Bougainvillea
bracts - hyposophylle
bracts - modules - ramification pattern - inflorescences
bracts
Bradyrhizobium - nodulation
branch traces - theory of steles
branched forms - polysaccharides
branched hairs - Malacantha alnifolia - SEM
branched hairs - Malacantha - SEM
branched polymers - xylanes
branching - bacterioids
branching - biosynthetic pathways - secondary plant compounds
branching - leaf venation
branching points - biosynthetic pathways - allosteric enzymes
branching types
branching
branchings - biosynthetic pathways - evolution - metabolism
branchings - filaments - orientation - nuclear spindle
branchings - heteropolymers - matrix polysaccharides
branchings - root system - mycorrhizas
Brassica - seed germination - jasmonates - jasmonic acid
Brassica - species - crossing - wild plants - U-scheme
Brassica - tumor developmenst - hybridization
Brassica - U-scheme
Brassicaceae - glucosinolates
break - primary - chromosome - Ds
break down - metabolism - catabolism
breakage - fusion - chromosome mutations
breakage - fusion - bridge cycle hypothesis
breakage-and-reunion hypothesis - inversion
breakage-fusion -bridges
breakdown - amino acid derivatives - nopaline - octopine
break-down - molecules - step-wise - energy
breakdown - system
breakdown - system
breakdown of fatty acids - glyoxalate cycle
breakdown products - cell wall - oligosaccharines
breakdown products - phytohormones
breaking - hydrolytic - ATP
breaks - breakage-fusion -bridges
breaks - preformed - catapult movements
BREBNER, G. - theory of steles
breeding - genetics - characters
breeding - plants - heterosis
BRENNER, S. - genetic code
BREWBAKERs correlations - self-incompatibility
Breynia nivosa - stomata
brick-principle - gymnosperm wood
bridges - tubules -microtubules - microtubuli - flagella
bristles
British system - theory of steles
bromdesoxyuridine - replication - mitotic crossing over - LM
Bromeliaceae - scalar hairs - IFC
Bromeliaceae - scale hairs - IFC
Bromeliaceae - scales
bromide - trace elements
brood buds - vegetative propagation
brown algae - alginates - alginic acid
brown algae - aquatic fungi
BROWN, R. - nucleus
BROWN, R.
Brownian movements of molecules
BRUNFELS, O
Bryonia dioica - lateral shoots - tendrils
Bryonia dioica - leaf shapes - herbarium
Bryonia dioica - tendril plant
Bryonia dioica - tendrils - herbarium
Bryonia - dioecism - dioecius - monocism - monoecious
Bryonia - sex determination
Bryonia - tendril
Bryophyllum calycinum - brood buds - vegetative propagation
Bryophyllum - tumor developmenst - hybridization
Bryopsis - plasma movements - microfilaments - microtubules - microtubuli
B-tubule - microtubules - microtubuli - flagellum - scheme
bud development - calcium ions
bud development - cytokinins
bud off - buds - microspheres
budding - coated vesicles
budding off - vesicles - membranes
budget - nature - ecology - HAECKEL, E.
buds - auxin action - concentration
buds - dorminance - ABA
buds - microspheres - bud off
buds - seeds - perennial plants
buds - tree - Aufbrechen - auxins
buffer - protection - proteins
buffer capacity - ecosystems
BUFFON, G. L. - common descent
building blocks - evolution - proteins - domains
building of skeletons - organisms - carbon dioxide - absorption - oceans
building substance - flagellates
bulbus - trichome - stingy nettle
bundle sheath - Dracaena fragrans - secondary growth - cross section - LM
bundle sheath - chloroplasts
bundle sheath - vascular bundles - dicotyledons
bundle sheath - vascular bundles - monocotyledons
bundle sheath
bundles - fibers
BÜNNING, E. - endogenous rhythmics
Bunsen-Roscoe law - phototropic reaction
bur dispersal - fruits
burning - carbon dioxide concentration - atmosphere
bushy stunt virus - coat protein - tertiary structure
butadiene
butane
butyrate fermentation - hetreotrophic bacteria
butyryl-ACP - fatty acid synthesis
butyryl-ACP - lipid synthesis
Buxus sempervirens - stomata - SEM
by-products - enzyme activity
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