Bacterial Artificial
Chromosome (BAC)
BAC is a
cloning vector propagated as a mini-
chromosome in a
bacteria host.
Inserts of 100-300 kb can be
cloned in BAC
vectors.
Related ...
Full article >>>Bacteria (singular: bacterium) are a major group of living
organisms. The term "
bacteria" has variously applied to all
prokaryotes or to a major group of them, otherwise called the
eubacteria, depending on ideas about their relationships.
Full article >>>BacteriaWhat are
Bacteria?
Bacteria are microscopic
organisms whose single
cells have neither a membrane-bounded
nucleus nor other membrane-bounded
organelles like
mitochondria and
chloroplasts.
Full article >>>Search for
bacteria in these other data
bases too
Definition of
bacteria : ...
Full article >>>A continuous cover of
bacteria on the surface of a growth medium.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>Bacterial conjugation is the often regarded as the
bacterial equivalent of
sexual reproduction or
mating; however it is not actually
sexual as it does not involve the fusing of
gametes and the creation of a
zygote, ...
Full article >>>nitrifying
bacteriathose capable of changing ammonia into nitrites, or nitrites into usable nitrates
Source: Noland, George B. 1983. General
Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...
Full article >>>Bacteria lack a
nuclear membrane and membrane-bound
organelles.
Biochemical processes that normally occur in a choloroplast or
mitochondrion of
eukaryotes will take place in the
cytoplasm of
prokaryotes.
Full article >>>Large
segments of
DNA, 100,000 to 200,000
bases, from another
species cloned into
bacteria. Once the foreign
DNA has been
cloned into the
host bacteria, many copies of it can be made.
explained:
Listen to a detailed explanation.
Full article >>>Bacterial artificial
chromosome (BAC) libraries have initially been developed to provide intermediate
DNA substrates for
genome mapping and
sequencing.
Full article >>>Bacteria - the first
organisms to be genetically engineered - are used for replicating and altering genes that are subsequently introduced into
plants or
animals.
Full article >>>Bacteria that were infected with
viruses that had radioactive
DNA were radioactive, indicating that
DNA was the material that passed from the
virus to the
bacteria.
Full article >>>bacteria Prokaryotic and
unicellular microorganisms included in the
kingdom Monera.
bacterio
chlorophyll A type of
chlorophyll found only in
bacterial systems.
bacteriophage A
virus that attacks
bacterial
cells.
Full article >>>Bacteria of the
genus Agrobacterium have developed a special mechanism that allows
transfer of genes from the bacterium to higher
plant chromosomes.
Phylogenetic analyses indicate that
Drosophila P
elements have been
transferred horizontally (Ref).
Full article >>>Bacterial artificial
chromosome (BAC)
A
vector used to
clone DNA fragments of 100 to 300 kb
insert size (average of 150 kb) in
Escherichia coli cells. Based on the naturally occurring F-factor
plasmid found in the bacterium
Escherichia coli.
Full article >>>Bacteria: Tiny one-celled
organisms.
Bases: The molecular building blocks of
DNA and
RNA:
adenine,
cytosine,
guanine,
thymine, and (in
RNA only)
uracil. In
DNA, A attaches only to T, and C attaches only to G.
Full article >>>bacterial endospores - see endospores
bacteriophage -
virus (
phage) that infects a bacterium
chemotrophs -
organisms that derive energy from inorganic reactions ...
Full article >>>BacteriaOne of two prokaryotic
domains, the other being the Archaea.
bacteriophage ...
Full article >>>Bacteria:
Spherical or rod-shaped procaryotic
cells with a linear dimension of several micrometers.
Full article >>>Bacteria are easy to study. This is an advantage in
evolutionary studies because we can see
evolution happening in the laboratory.
Full article >>>Bacterial artificial
chromosome (BAC): A
chromosome-like structure, constructed by
genetic engineering. BAC is a
cloning vector capable of carrying between 100 and 300
kilobases of target
sequence.
Full article >>>eubacteria: modern
bacteria.
eukaryotes:
cells that contain a
nucleus and internal cellular bodies called
organelles.
evolution: changes that occur within
populations and
organisms that make individuals able to adapt to their external
environment.
Full article >>>cyanobacteriaa large and varied group of
bacteria which possess
chlorophyll a and which carry out
photosynthesis in the presence of light and air with concomitant production of
oxygen.
Covered in Lab 6 Diversity of Microorganisms ...
Full article >>>Cyanobacteria:
Unicellular, photosynthetic (photo-
autotroph
)
prokaryote (in the
Kingdom Monera).
Formerly known as
blue-green algae.
It contains
chlorophyll a
but not
chloroplast. They reproduce by fission and never
sexually.
Full article >>>blackarm.
Bacterial blight lesions on stems.
blank. Nut with no kernel-consists of only the collapsed pellicle (skin).
blanking. Producing no grain or
seed (used to describe individual florets of the rice panicle).
Full article >>>Rhizobia.
Bacteria in a symbiotic relationship with leguminous
plants that results in nitrogen fixation. See Nitrogen fixation.
Rhizosphere. The soils region on and around
plant roots.
Ribozyme. See Catalytic
RNA.
Full article >>>Lysogen
A
bacterial
cell carrying a
phage genome as a repressed
prophage.
Lysogenic cycle
The pattern of
phage infection that involves
integration of the
phage DNA into the
host chromosome.
Full article >>>Pathogens (
bacteria,
viruses and
parasites)
Identify and define different
pathogens.
Compare/contrast
bacteria and
viruses ...
Full article >>>COMPETENT -
Bacterial
cells which are capable of accepting foreign extra-chromosomal
DNA. There are a
variety of processes by which
cells may be made
competent.
COMPLEMENTARY - See
BASE PAIR.
Full article >>>58: The
Archaebacteria:
Biochemistry and
Biotechnology Edited by MJ Danson, DW Hough and GG Lunt
Order Print copy
57:
Protein Structure, Prediction and Design J Kay, GG Lunt and G Osguthorpe ...
Full article >>>Fecal coliform
bacteria Technically, all the facultative
anaerobic gram negative non-
spore forming rod shaped
bacteria that fermet lactose in EC medium with gas production within 24h at 44.5 degrees C.
Full article >>>Aseptical without
bacteria sterile under sterile conditions
(a- = not without; sepsis = rotten putrid)
Aster
microtubules originating around
centrioles in dividing
animal cells from which the
mitotic spindle eventually forms
(aster = star) ...
Full article >>>An
antibiotic derived from penicillin that prevents
bacterial growth by interfering with
cell wall synthesis. Amplify.
Full article >>>plasmid double-
stranded, circular,
bacterial
DNA into which a fragment of
DNA from another
organism can be
inserted.
Pleiotropy -- the phenomenon of variable
phenotypes for a number of distinct and seemingly unrelated phenotypic effects.
Full article >>>accessory
pigments Visible light-absorbing
pigments such as carotenoids and
xanthophyll in green
plants and photosynthetic
bacteria that trap energy from sunlight and pass it on to "special pairs".
Full article >>>Auxotrophic mutant A
bacterial
strain which has a
mutation in at least one of the
enzymes in a
biochemical pathway responsible for synthesising an essential substance, for example an
amino acid.
Full article >>>Although the three-
domain system was quickly adopted by most molecular systematists,
biologists like Luria and Mayr have criticized him for over-emphasizing the uniqueness of the
archaebacteria and ignoring strong genetic similarities between the ...
Full article >>>All
plants,
algae, and
cyanobacteria which photosynthesize contain
chlorophyll "a". A second kind of
chlorophyll is
chlorophyll "b", which occurs only in "green
algae" and in the
plants.
Full article >>>Phage: A
virus which infects a
bacterial
cell. Also called a
Bacteriophage.
Purine: A nitrogen- containing, double ring
compound that occurs in
nucleic acids. In
DNA molecules, the
purines are
adenine and
guanine.
Full article >>>phage -
virus that infects
bacteria; altered
phage can be used as
cloning vectors. (short for
bacteriophage - "
bacteria eater") ...
Full article >>>Spore: A reproductive structure developing in certain
bacteria and
fungi which is strongly resistant to
environmental influences but which will become active under suitable conditions.
Full article >>>How
organisms are named is governed by international agreements such as the International
Code of Botanical Nomenclature (ICBN), the International
Code of Zoological Nomenclature (ICZN), and the International
Code of Nomenclature of
Bacteria (ICNB).
Full article >>>Mitochondrial
ribosomes; these more closely resemble prokaryotic
ribosomes than
cytoplasmic
ribosomes of the
cells in which they are found, though they are even smaller and have fewer
proteins than
bacterial
ribosomes.
Author: John Edwards ...
Full article >>>Moneran - simplest
kingdom containing prokaryotic
cells (mostly
bacteria), some of which can create their own food
Nuclear membrane - membrane surrounding the
nucleus that is covered with pores and controls nuclear traffic ...
Full article >>>The
bacteria and
fungi of decay are examples, but there are also
flowering
plants like the white Indian pipes of eastern US Temperate Broadleaf Deciduous Forests or the giant Rafflesia of the Indo-Malyasian formation of the Tropical Braodleaf ...
Full article >>>'"/>