Results 31 to 40 of about 1,236,900 (313)

The challenges of rehabilitating denuded patches of a semi-arid environment in Kenya [PDF]

open access: yes, 2010
Land degradation is a major problem in the semi-arid environments of Sub-Saharan Africa. Fighting land degradation is essential to ensure the sustainable and long-term productivity of the habited semiarid lands.
Clavel, D.   +10 more
core   +10 more sources

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

Characterization and identification of lactic acid bacteria by 16s rrna gene sequence and their effect on the fermentation quality of elephant grass (pennisetum purpureum) silage [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The purpose of this study is to isolate and identify lactic acid bacteria from elephant grass (Pennisetum purpureum) silage and examine their effect on the silage fermentation quality.
Azizza SIFEELDEIN   +5 more
doaj   +1 more source

Comparison of Two Year Classes of Hybrid Grass Carp and Grass Carp for Aquatic Plant Control [PDF]

open access: yes, 1983
Two year classes of grass carp and F, hybrids resulting from bighead carp male x grass carp female were compared at various stocking densities for aquatic plant control.
Freeze, Mike, Henderson, Scott
core   +2 more sources

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Integrated metabolomic and transcriptomic analysis reveals the metabolic and molecular mechanisms underlying floral color patterning in Catalpa bungei

open access: yesIndustrial Crops and Products
The molecular mechanisms underlying the complex floral color patterns in Catalpa bungei, which are characterized by purplish-red spots and yellow nectar guides, are not fully understood.
Huale Chen   +11 more
doaj   +1 more source

Insight into the key limiting factors affecting anaerobic fermentation quality and bacterial community of sweet sorghum by irradiation sterilization and microbiota transplant

open access: yesChemical and Biological Technologies in Agriculture, 2023
Biomass microbiota and chemical constituent are closely associated with final anaerobic fermentation performance. But the limiting factors affecting anaerobic fermentation quality and bacterial community have been rarely explored.
Jie Zhao   +6 more
doaj   +1 more source

Dynamics of Phyllosphere Microbiota and Chemical Parameters at Various Growth Stages and Their Contribution to Anaerobic Fermentation of Pennisetum giganteum

open access: yesMicrobiology Spectrum, 2023
This work evaluated the dynamic changes of phyllosphere microbiota and chemical parameters at various growth stages of Pennisetum giganteum and their effects on the bacterial community, cooccurrence networks, and functional properties during anaerobic ...
Jie Zhao   +6 more
doaj   +1 more source

Environmental impacts of grazed clover/grass pastures [PDF]

open access: yes, 2009
peer-reviwedGrazed clover/grass pastures are important for animal production systems and the clover component is critical for its contribution to N inputs via biological fixation of atmospheric N2.
Erikson, J.   +3 more
core  

Mesoscale modelling of polyelectrolyte electrophoresis

open access: yes, 2009
The electrophoretic behaviour of flexible polyelectrolyte chains ranging from single monomers up to long fragments of hundred repeat units is studied by a mesoscopic simulation approach.
Ahlrichs   +33 more
core   +2 more sources

Home - About - Disclaimer - Privacy