Results 111 to 120 of about 30,001 (308)

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Influence of corn sowing density and gliricidia intercropping on weed control Influências da densidade de semeadura do milho e da consorciação com gliricídia sobre o controle de plantas daninhas

open access: yesPlanta Daninha, 2010
There is interest in the identification of the best seeding density for new corn hybrids and on reduced use of herbicides for weed control. The objective of this study was to evaluate the effects of seeding density (30, 50, 70, and 90 thousand plants ha ...
P.S.L. Silva   +4 more
doaj   +1 more source

Rational Design of Optical Single‐Walled Carbon Nanotube‐Based Nanosensors with Biological Recognition Elements

open access: yesAdvanced Sensor Research, EarlyView.
This Review focuses on assessing and providing perspective on the field of rationally‐designed optical sensors constructed with single‐walled carbon nanotubes. The literature is reviewed and evaluated for SWCNT‐based sensors constructed with biomolecular recognition elements, including proteins, peptides, and oligonucleotides, as well as their methods ...
Amelia K. Ryan   +4 more
wiley   +1 more source

Preplant Preparation Impact for Establishment of Plum Plantations on Reproductive Manifestations of Trees in Fruit Bearing Period in Years of Extreme Droughts

open access: yesРастениевъдни науки, 2015
The researches were conducted with Čačanska lepotica cultivar. It is grown in Troyan region where it shows very good development and fruit bearing. The cultivar has a short juvenile period, as it forms blossoms in the second year since planting.
Ivan Minev
doaj  

Hyperelastic Starch Hydrogel Configures Edible and Biodegradable All‐Components for Soft Robots

open access: yesAdvanced Science, EarlyView.
Hyperelastic starch hydrogel is tailored via a phase separation strategy of solvent‐antisolvent co‐modulation. The mechanical performance of starch hydrogel is widely tuned with maximum strains: 194.4–361.4%; maximum tensile stresses: 34–192 kPa; and Young's moduli: 36.0–205.8 kPa. Notably, the hydrogel achieves complete soil degradation within 24 days
Siyu Yao   +7 more
wiley   +1 more source

Comparison of traditional and modern approaches to soil conservation in a changing climate: a review

open access: yesПочвознание, агрохимия и екология, 2020
Soil is the most age-long indispensable rudiment in sustainable crop production in Nigeria. Successful crop production lies in the soil conservation practice in use.
H. E. Ahamefule   +8 more
doaj  

A Cold Stress‐Activated Endocrine Sentinel Chemical Hormone Promotes Insect Survival via Mitochondrial Adaptations Through the Adipokinetic Hormone Receptor

open access: yesAdvanced Science, EarlyView.
Seasonal cold adaptation is vital for insect survival, yet the molecular mechanisms linking diapause to mitochondrial resilience remain largely unresolved. We identify ascaroside C9 (asc‐C9) as a key endocrine signal that enhances diapause survival during cold stress by activating the AKHR–PGC1α–UCP4 axis, thereby driving cold‐induced lipolysis and ...
Jiao Zhou   +14 more
wiley   +1 more source

Badenian and Sarmatian beds in excavation pit for the hydroelectric power plant Brežice, Slovenia

open access: yesGeologija, 2016
V prispevku so obravnavane geološke razmere v omejeno dostopnem delu gradbene jame za hidroelektrarno (HE) Brežice. Raziskovane so paleontološka vsebina in sedimentno-petrografske značilnosti posameznih kamnin. Neogenski del razkritega zaporedja plasti gradijo karbonatni melji in meljevci z vložki drobnozrnatega karbonatnega in silikatnega peščenjaka ...
Hajek-Tadesse, Valentina   +1 more
openaire   +2 more sources

Balanced Expression of the Diiron Oxygenase BioE Is Essential for Biotin Homeostasis in Elizabethkingia meningoseptica

open access: yesAdvanced Science, EarlyView.
BioE is a new diiron oxygenase that catalyzes the conversion of long‐chain acyl groups into pimeloyl thioester, initiating biotin synthesis. The overexpression of EmBioE disrupts lipid metabolic homeostasis, requiring repressor BioL to maintain a balance between long‐chain fatty acids and biotin synthesis.
Meng Zhang   +9 more
wiley   +1 more source

THE ECONOMICS OF NON-GMO SEGREGATION AND IDENTITY PRESERVATION [PDF]

open access: yes
We survey grain and soybean handlers and producers in the U.S. and EU to estimate costs of preserving the identities of GMO and non-GMO crops in marketing channels.
Bullock, David S.   +2 more
core   +1 more source

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