AIMS Agriculture and Food,
Journal Year:
2023,
Volume and Issue:
8(3), P. 804 - 831
Published: Jan. 1, 2023
<abstract>
<p><italic>Tetragonisca
angustula</italic>
is
the
most
widespread
stingless
bee
species,
from
Mexico
to
Northern
Argentina.
It
called
Mariola
in
Costa
Rica.
Native
plant
species
offering
food
resources
and
nesting
sites
bees
are
included
reforestation
conservation
programs.
In
Rica
there
continuous
initiatives
on
listing
flora
supporting
meliponiculture.
this
study,
a
sample
of
pot-honey
was
collected
sealed
honey
pots
within
nests
<italic>Tetragonisca
Alajuela,
acetolyzed
following
standard
methods
pollen
types
were
visualized
by
microscopic
analysis
at
200X
magnification
using
Nikon
Eclipse
Ni
binocular
scope.
Electronic
brightfield
micro-photographs
obtained
1000X
plated.
Palynological
descriptions
provided
for
major
grains.
The
botanical
identifications
families
genera
established
comparison
with
atlases
validated
consulting
2022
Tropicos
Missouri
Botanical
Garden
database.
Seventy-nine
recognized
spectrum,
representing
36
67
flowering
plants.
Their
habits
trees
(51%),
lianas/vine
(11%),
herbs
(19%),
herb/tree
(5%),
shrubs
shrub/tree
(1%)
not
assigned
(8%).
This
assemblage
indicated
presence
lowland
tropical
forest
elements,
probably
small
relicts
secondary
surrounding
open
cultivated
areas
where
<italic>Coffea
arabica</italic>
dominated
spectrum
54.3%
total
counts,
<italic>Paullinia</italic>
sp.
8.7%,
<italic>Vochysia</italic>
4.8%
<italic>Cassia</italic>
4.2%
95%
taxa
present
<
3%
relative
frequency.
Taxa
only
(polleniferous)
considered
contaminants
(32%)
explaining
nectar
origin
honey.</p>
</abstract>
ZooKeys,
Journal Year:
2023,
Volume and Issue:
1172, P. 239 - 312
Published: July 26, 2023
Stingless
bees
(Meliponini)
are
a
ubiquitous
and
diverse
element
of
the
pantropical
melittofauna,
have
significant
cultural
economic
importance.
This
review
outlines
their
diversity,
provides
identification
keys
based
on
external
morphology,
brief
accounts
for
each
recognized
genera,
an
updated
checklist
all
living
fossil
species.
In
total
there
currently
605
described
extant
species
in
45
further
18
extinct
nine
seven
which
extinct.
A
new
genus,
Adactylurina
Engel,
gen.
nov.,
is
also
Miocene
amber
from
Ethiopia.
addition
to
systematic
review,
biology
stingless
summarized
with
emphasis
aspects
related
nesting
architecture.
Social
bees
harbor
conserved
gut
microbiotas
that
may
have
been
acquired
in
a
common
ancestor
of
social
and
subsequently
codiversified
with
their
hosts.
However,
most
this
knowledge
is
based
on
studies
the
honey
bumblebees.
Much
less
known
about
third
diverse
group
bees,
stingless
bees.
Specifically,
absence
genomic
data
from
presents
an
important
gap
understanding
evolution
functional
diversity
bee
microbiota.
Here,
we
combined
community
profiling
culturing
genome
sequencing
bacteria
six
neotropical
species
Brazil.
Phylogenomic
analyses
show
isolates
form
deep-branching
sister
clades
core
members
bumblebee
microbiota
capabilities,
confirming
ancestry
ecology
our
bacterial
phylogenies
were
not
congruent
those
host,
indicating
was
driven
by
strict
codiversification
but
included
host
switches
independent
symbiont
gain
losses.
Finally,
as
reported
for
microbiotas,
found
substantial
divergence
among
strains
bacteria,
suggesting
adaptation
to
different
glycan
niches.
Our
study
offers
first
insights
into
highlights
need
broader
samplings
understand
IMPORTANCE
Stingless
are
corbiculate
represent
pollinator
throughout
tropics
subtropics.
They
specialized
microbial
communities
related
bumblebees
likely
health.
Few
cultured
which
has
prevented
characterization
potential.
established
cultures
major
sequenced
genomes.
We
belong
novel
distantly
encoding
similar
capabilities.
new
perspective
basis
characterizing
symbiotic
relationships
between
Chemistry & Biodiversity,
Journal Year:
2024,
Volume and Issue:
21(4)
Published: Feb. 28, 2024
Stingless
bees
belong
to
the
Meliponini
tribe
and
are
widely
distributed
in
tropics
subtropics,
where
they
perform
important
ecological
services.
Among
best
groups
of
stingless
is
genus
Scaptotrigona,
which
includes
22
species
throughout
neotropical
region,
including
area
from
Mexico
Argentina.
Bees
this
responsible
for
production
products
such
as
honey,
propolis,
geopropolis
fermented
pollen
("saburá").
This
review
aimed
provide
an
overview
chemical
composition
biological
activities
associated
with
derived
Scaptotrigona.
The
bibliographic
was
carried
out
through
searches
Scopus,
Web
Science,
ScienceDirect
PubMed
databases,
publications
2003
January
2023.
study
chemodiversity
Scaptotrigona
demonstrated
mainly
presence
flavonoids,
phenolic
acids,
terpenoids
alkaloids.
It
also
that
exhibit
a
wide
range
effects,
antibacterial,
antioxidant,
anti-inflammatory
antifungal
activities,
among
other
bioactivities.
provides
phytochemical
pharmacological
investigations
However,
it
essential
clarify
toxicity
food
safety
these
products.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Aug. 11, 2023
Symbiotic
interactions
between
microorganisms
and
social
insects
have
been
described
as
crucial
for
the
maintenance
of
these
multitrophic
systems,
observed
stingless
bee
Scaptotrigona
depilis
yeast
Zygosaccharomyces
sp.
SDBC30G1.
The
larvae
S.
ingest
fungal
filaments
SDBC30G1
to
obtain
ergosterol,
which
is
precursor
biosynthesis
ecdysteroids
that
modulate
insect
metamorphosis.
In
this
work,
we
find
a
similar
insect-microbe
interaction
in
other
species
bees.
We
analyzed
brood
cell
samples
from
19
bees
collected
Brazil.
osmophilic
spp.
was
isolated
eight
species,
namely
bipunctata,
postica,
tubiba,
Tetragona
clavipes,
Melipona
quadrifasciata,
M.
fasciculata,
bicolor,
Partamona
helleri.
These
yeasts
form
pseudohyphae
also
accumulate
ergosterol
lipid
droplets,
pattern
depilis.
phylogenetic
analyses
including
various
revealed
strains
cells
formed
branch
separated
previously
suggesting
they
are
new
genus
reinforcing
symbiotic
with
host
insects.
Applied and Environmental Microbiology,
Journal Year:
2024,
Volume and Issue:
90(2)
Published: Jan. 19, 2024
Social
bees
are
frequently
exposed
to
pesticides
when
foraging
on
nectar
and
pollen.
Recent
research
has
shown
that
pesticide
exposure
not
only
impacts
social
bee
host
health
but
can
also
alter
the
community
structure
of
gut
microbiotas.
However,
most
pesticide-bee
microbiota
interactions
been
conducted
in
honey
bees;
bumble
bees,
native
North
American
pollinators,
have
received
less
attention
and,
due
differences
their
ecology,
may
be
certain
for
shorter
durations
than
bees.
Here,
we
examine
how
fungicide
chlorothalonil
a
short,
field-realistic
duration
alters
fecal
microbiotas
(used
as
proxy
microbiotas)
performance.
We
expose
small
groups