Results 71 to 80 of about 47,270 (261)

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Disrupted TFEB/GDNF–cAMP/ATP Coupling Underlies Astrocytic Dysfunction and Depression in LRRK2 G2019S Parkinson's Mice

open access: yesAdvanced Science, EarlyView.
ABSTRACT The LRRK2 G2019S mutation, a Parkinson's disease–linked variant, has been associated with depression‐like phenotypes, but mechanisms remain unclear. We chart age‐dependent behavioral changes and astrocyte reactivity in G2019S mice and define a pathway connecting LRRK2 to TFEB/GDNF signaling, cellular energetics, and inflammation.
Longping Yao   +5 more
wiley   +1 more source

Effect of dietary calcium and stage of lactation on potassium balance in lactating Holstein cows through 20 weeks of lactation

open access: yesThe Professional Animal Scientist, 2012
ABSTRACT Potassium balance in dairy cows has been related to lactation performance and metabolic response to heat stress. Potassium balance was evaluated in 18 lactating Holsteins, 10 primiparous and 8 multiparous, during wk 2, 5, 8, 11, and 20 of lactation using 4-d total collection trials.
J.P. Jarrett   +5 more
openaire   +1 more source

A Clinical Study of Decellularized Tissue Engineering Hyaline Cartilage Graft (dLhCG) for Articular Cartilage Repair

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current clinical approaches for knee cartilage repair are often limited by hypertrophy and fibrosis in the regenerated tissues. A decellularized tissue‐engineered hyaline cartilage graft (dLhCG), composed of a type II collagen‐based extracellular matrix, has been developed to overcome this limitation.
Zhen Zhang   +16 more
wiley   +1 more source

The Effect of the Lactation Stage on Milk Yield, Composition and Renneting Parameters of Milk in Sheep Reared Under Intensive Nutrition

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
The aim of our experiment was to assess changes in milk yield, composition and renneting parameters (pH, titratable acidity, coagulation time and curd quality) of sheep milk in the course of lactation and their relationships in the Lacaune ewes (n = 8 ...
Leona Konečná   +4 more
doaj   +1 more source

Lactiplantibacillus Plantarum GUANKE Alleviates Allergic Asthma by Restricting Monocyte‐to‐DC Differentiation Via Microbiota‐Associated IAA

open access: yesAdvanced Science, EarlyView.
Lactiplantibacillus plantarum GUANKE remodels the indigenous gut microbiota and is associated with microbiota‐dependent restoration of circulating IAA. IAA treatment attenuates JAK3‐STAT3 and Jag1‐Notch4‐Hey1 signaling and reduces CX3CR1+Ly6C− monocytic precursor generation and pulmonary CD11b+ DC accumulation, together with reduced Th2 inflammation ...
Yujia He   +10 more
wiley   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang   +3 more
wiley   +1 more source

Milk yield, composition and qua­li­ty of organic milk of ewes crossbreeds of Lacaune, East Friesian and Improved Wallachian during lactation

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
Evaluation of milk yield, composition and quality of organic milk of crossbreeds of Lacaune (L), East Friesian (EF) and Improved Wallachian (IW), (n = 10, L 50 EF 43.75 IW 6.25) during lactation was carried out on organic farm in Valašská Bystřice in ...
Michaela Pokorná   +4 more
doaj   +1 more source

Prevalence of Bovine KetØsis in Relation to Number and Stage of Lactation

open access: yesActa Veterinaria Scandinavica, 1983
The prevalence of bovine ketosis as distributed among various selected subgroups of 504 Ayrshire and Friesian cows was studied during the indoor-housing season 1978–1979 in western and eastern parts of Finland. Special attention was paid to variation by lactation number.
openaire   +3 more sources

Immunoglobulin Isotype Concentrations in Milk as Affected by Stage of Lactation and Parity

open access: yesJournal of Dairy Science, 1986
Quarter milk samples were collected during lactation and analyzed for immunoglobulins from 32 first and 16 third lactation Holstein cows that were equally distributed progeny of sires selected for yield or merit. Variance component estimates indicated large variation for cow, quarter within cow, and stage of lactation.
A J, Guidry, R H, Miller
openaire   +2 more sources

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