Results 41 to 50 of about 1,611,011 (346)

Influence of Soil Fertilization with Plant Waste on the Phytochemical Composition of Some Medicinal Plants

open access: yesProceedings, 2019
Agricultural activities generate a large amount of crop residue that can create environmental [...]
Adriana Florina Popescu   +4 more
doaj   +1 more source

Maturity dependence of quality, quantity and chemical constituents of bark and leaf oil of Ceylon Cinnamon (Cinnamomum zeylanicum Blume)

open access: yesRuhuna Journal of Science, 2020
The maturity dependence of quality and quantity of bark and leaf oils of Ceylon Cinnamon were studied. Both genetic factors and ecological factors were maintained constant using two accessions of Ceylon Cinnamon, Sri Gamunu and Sri Vijaya, vegetatively ...
A.A. Wijeweera   +5 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

United States Nuclear Export Controls [PDF]

open access: yes, 1980
This article will explore the U.S. nuclear export controls regime. It will initially discuss controls affecting the export of nuclear material, facilities, and specially designed components of nuclear facilities.
Marshall, Jr., Harry R.   +1 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Identification of the Optimal Lopping Stage of Gliricidia Sepium used as Manure for Coconut Plantations

open access: yesContemporary Agriculture
In the light of the current fertilizer crisis in Sri Lanka, there has been a notable increase in the demand for organic fertilizers. Consequently, Gliricidia sepium, a nitrogen-fixing tree, has emerged as a viable option serving as green manure and soil ...
Udumann Shashi S.   +4 more
doaj   +1 more source

Korea’s Export Structure and Its Determinants: A Comparison between 1990 and 2000 Exports [PDF]

open access: yesProstranstvennaâ Èkonomika, 2007
The process of Republic of Korea’s export structure transformation in 1990 and 2000 is studied. Changes in significance of basic export items and export markets are analyzed. Indices of trade complementarity of each trading partner, as well as indices of
Lee Jae-Woo
doaj   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Cell density–dependent nuclear‐cytoplasmic shuttling of SETDB1 integrates with Hippo signaling to regulate YAP1‐mediated transcription

open access: yesFEBS Letters, EarlyView.
At low cell density, SETDB1 and YAP1 accumulate in the nucleus. As cell density increases, the Hippo pathway is gradually activated, and SETDB1 is associated with increased YAP1 phosphorylation. At high cell density, phosphorylated YAP1 is sequestered in the cytoplasm, while SETDB1 becomes polyubiquitinated and degraded by the ubiquitin–proteasome ...
Jaemin Eom   +3 more
wiley   +1 more source

Slow-Release Fertilisers Control N Losses but Negatively Impact on Agronomic Performances of Pasture: Evidence from a Meta-Analysis

open access: yesNitrogen
High nitrogen (N) losses and low nitrogen utilisation efficiency (NUE) of conventional-nitrogen fertilisers (CNFs) are due to a mismatch between N-delivery and plant demand; thus, slow-release N fertilisers (SRNFs) are designed to improve the match.
Gunaratnam Abhiram
doaj   +1 more source

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