Climate-smart livestock nutrition in semi-arid Southern African agricultural systems
Frontiers in Veterinary Science,
Journal Year:
2025,
Volume and Issue:
12
Published: Feb. 11, 2025
Climate
change
is
disrupting
the
semi-arid
agricultural
systems
in
Southern
Africa,
where
livestock
crucial
to
food
security
and
livelihoods.
This
review
evaluates
bioenergetic
agroecological
scope
for
climate-adaptive
nutrition
region.
An
analysis
of
literature
on
climate
implications
thermal
welfare
regional
context
was
conducted.
The
information
gathered
systematically
synthesized
into
tabular
summaries
fundamentals
climate-smart
bioenergetics,
thermoregulation,
heat
stress
defence
mechanisms,
thermo-bioactive
feed
components,
potentially
resources
supports
adoption
when
conceptualized
as
precision
feeding
combined
with
dietary
strategies
that
enhance
resilience
livestock,
adaptation
production
decline
availability
conventional
feedstuffs
by
incorporating
alternatives.
keystone
potential
alternative
are
identified
be
small
cereal
grains,
such
sorghum
(Sorghum
bicolor)
pearl
millet
(Pennisetum
glaucum)
energy
sources,
native
legumes,
cowpea
(Vigna
unguiculata)
marama
bean
(Tylosema
esculentum)
protein
wild
browse
Fabaceae
trees
Vachellia
spp.
Colophospermum
mopane,
which
provide
dry
season
drought
supplementary
protein,
minerals,
antioxidants,
non-fabaceous
tree
species
marula
(Sclerocarya
birrea),
from
animals
consume
electrolyte-rich
fresh
fruit
or
processed
pulp.
Feedstuffs
circular
include
oilseed
cakes
macadamia
(Macadamia
integrifolia)
nut,
castor
(Ricinus
communis),
Jatropha
(Jatropha
curcas)
beans,
rich
energy,
insect
primarily
black
soldier
fly
larvae
(Hermetia
illucens),
microbial
phototrophic
algae
(Spirulina,
Chlorella),
yeasts
(Saccharomyces
cerevisiae).
Additives
thermo-functionally
enhanced
diets
synthetic
natural
anti-oxidants,
phytogenics,
biotic
agents
(prebiotics,
probiotics,
synbiotics,
postbiotics),
electrolytes.
presents
a
conceptual
framework
system
across
livestock-energy-water-food
nexus,
inform
broader,
in-depth
research,
promote
farm
practices
support
governmental
policies
tailored
agroecology
Language: Английский
Green and Innovative Extraction: Phenolic Profiles and Biological Activities of Underutilized Plant Extracts Using Pulsed Electric Fields and Maceration
Foods,
Journal Year:
2025,
Volume and Issue:
14(2), P. 222 - 222
Published: Jan. 13, 2025
Underutilized
plant
species
such
as
Asteriscus
graveolens
(Forssk.)
Less.,
Haloxylon
scoparium
Pomel,
and
Ruta
chalepensis
L.
have
been
historically
valued
in
traditional
medicine
for
their
potential
health
benefits.
These
present
an
untapped
source
of
bioactive
compounds
with
significant
applications
the
food
pharmaceutical
industries,
including
development
functional
foods
additives.
Recent
advances
processing
introduced
innovative
methods,
pulsed
electric
fields
(PEFs),
to
enhance
extraction
valuable
without
compromising
integrity
or
quality.
This
study
investigates
impact
PEF
technology
on
recovery
from
these
plants,
comparing
it
conventional
maceration
(MAC)
techniques.
Phenolic
compound
profiles
biological
activities,
antioxidant,
antimicrobial,
anti-inflammatory,
cytotoxic
effects,
were
evaluated.
The
results
demonstrated
that
R.
chalepensis,
achieved
comparable
phenolic
content
(58
mg/g)
MAC
(72
mg/g).
However,
generally
provided
higher
yields
other
plants.
A.
extracts
exhibited
antitumoral
anti-inflammatory
potentials.
antimicrobial
indicated
more
effective
against
bacterial
growth,
while
outperformed
brasiliensis
(MIC:
10
mg/mL).
Antioxidant
was
observed
both
TBARS
IC50
values
ranging
17
79.5
µg/mL.
While
yielded
superior
results,
showed
great
promise
environmentally
sustainable
alternative,
eliminating
need
organic
solvents
aligning
green
principles.
Language: Английский
A Large-Scale Agricultural Land Classification Method Based on Synergistic Integration of Time Series Red-Edge Vegetation Index and Phenological Features
Huansan Zhao,
No information about this author
Chunyan Chang,
No information about this author
Zhuoran Wang
No information about this author
et al.
Sensors,
Journal Year:
2025,
Volume and Issue:
25(2), P. 503 - 503
Published: Jan. 16, 2025
Agricultural
land
classification
plays
a
pivotal
role
in
food
security
and
ecological
sustainability,
yet
achieving
accurate
large-scale
mapping
remains
challenging.
This
study
presents
methodological
innovations
through
multi-level
feature
enhancement
framework
that
transcends
traditional
time
series
analysis.
Using
Shandong
Province,
northern
China's
agricultural
heartland,
as
case
study,
we
first
established
foundation
with
red-edge
vegetation
indices
(REVI)
from
Sentinel-2
imagery,
uniquely
combining
the
normalized
difference
red
edge
index
(NDRE705)
plant
senescence
reflectance
(PSRI).
Moving
beyond
conventional
analysis,
innovatively
amplified
key
temporal
characteristics
newly
designed
spatial
parameters
(SFPs)
phenological
(PFPs).
strategic
of
critical
points
significantly
improved
performance
by
capturing
subtle
patterns
transitions
are
often
overlooked
approaches.
The
yielded
three
significant
findings:
(1)
synergistic
application
NDRE705
PSRI
outperformed
single-index
approaches,
demonstrating
effectiveness
our
dual-index
strategy;
(2)
integration
SFPs
PFPs
REVI
markedly
enhanced
discrimination
at
crucial
growth
stages,
showing
superior
capability
distinguishing
types
signatures;
(3)
Our
optimal
scheme
(FC6),
leveraging
both
features,
achieved
remarkable
accuracy
(93.21%)
Kappa
coefficient
0.9159,
representing
improvements
4.83%
0.0538,
respectively,
over
baseline
approach.
comprehensive
successfully
mapped
120,996
km2
land,
differentiating
winter
wheat-summer
maize
rotation
areas
(39.44%),
single-season
crop
fields
(36.16%),
orchards
(14.49%),
facility
vegetable
(9.91%).
approach
advances
field
introducing
robust,
scalable
methodology
not
only
utilizes
full
potential
data
but
also
strategically
enhances
features
for
accuracy,
particularly
valuable
regions
complex
farming
systems
diverse
patterns.
Language: Английский
Advancing Health and Sustainability: A Holistic Approach to Food Production and Dietary Habits
Foods,
Journal Year:
2024,
Volume and Issue:
13(23), P. 3829 - 3829
Published: Nov. 27, 2024
Producing
healthier
food
requires
expertise
in
methods
that
yield
significant
benefits
for
human
health,
sustainability,
economic
growth,
cultural
heritage,
and
overall
well-being.
Investing
conscientious
sustainable
systems
can
improve
individual
planetary
quality
of
life
by
preventing
diseases,
delaying
ageing,
enhancing
While
healthy
eating
habits
begin
at
home,
schools
play
a
pivotal
role
reinforcing
them
from
an
early
age.
Despite
progress,
challenges
remain,
underscoring
the
need
prioritizing
education
literacy
across
all
ages.
Knowledge
how
production
impacts
personal
health
well-being
is
critical.
A
holistic
approach
essential
addressing
these
complexities,
considering
physical,
mental,
social,
environmental
factors
to
identify
balanced
effective
solutions.
Such
analyses
examine
system
components
interact,
guiding
development
practices.
The
DM4You
project
exemplifies
this
approach.
It
unites
Portuguese
partners
promote
local
consumption,
focusing
on
soups,
integral
part
traditional
cuisine,
made
with
diverse
vegetables,
legumes,
olive
oil,
sometimes
by-products.
monitors
80
participants
over
three
months
assess
dietary
habits,
soup
fruit
consumption.
This
crossover
study
evaluates
influence
diet
offering
insights
into
health-promoting
Language: Английский