Results 91 to 100 of about 5,641,443 (353)

Microbial sensor variation across biogeochemical conditions in the terrestrial deep subsurface

open access: yesmSystems
Microbes can be found in abundance many kilometers underground. While microbial metabolic capabilities have been examined across different geochemical settings, it remains unclear how changes in subsurface niches affect microbial needs to sense and ...
Annelise L. Goldman   +7 more
doaj   +1 more source

Species conflict at Earth’s edges – Contests, climate, and coveted resources

open access: yesFrontiers in Ecology and Evolution, 2022
Direct conflict between species is an infrequently witnessed biological phenomenon. Potential drivers of such contests can include climate change, especially at Earth’s high elevation and latitudinal extremes where temperatures warm 2–5 times faster than
Joel Berger   +3 more
doaj   +1 more source

Heterogeneous Nanopore Arrays – Selective Modification of Nanopores Embedded in a Membrane

open access: yesAdvanced Materials, EarlyView.
Biological processes rely on the concerted action of channels with different functionalities embedded in the same membrane. Inspired by nature, heterogeneous nanopore arrays are prepared where two nanopores are connected in parallel and function as two different elements of an ionic circuit: a diode and a resistor.
Ethan Cao, Zuzanna S. Siwy
wiley   +1 more source

POPULASI DAN HABITAT LUTUNG JAWA (Trcyphitecus auratus E. Geoffrey 1812) DI RESORT BALANAN, TAMAN NASONAL BALURAN

open access: yesMedia Konservasi, 2016
Baluran National Park is a Nature Conserved Area which is one of the habitat of javan langur, however, its data is very limited. The objectives of the research is to study population and its key habitat component.   The observation had been done in March-
Wahyu Indah Astriani   +2 more
doaj  

Genome-wide identification and expression profiling of two-component system (TCS) genes in Brassica oleracea in response to shade stress

open access: yesFrontiers in Genetics, 2023
The Two-component system (TCS) consists of Histidine kinases (HKs), Phosphotransfers (HPs), and response regulator (RR) proteins. It has an important role in signal transduction to respond to a wide variety of abiotic stresses and hence in plant ...
Muhammad Sadaqat   +15 more
doaj   +1 more source

The polyadenylation factor FIP1 is important for plant development and root responses to abiotic stresses.

open access: yesThe Plant Journal, 2019
Root development and its response to environmental changes is crucial for whole plant adaptation. These responses include changes in transcript levels. Here, we show that the alternative polyadenylation (APA) of mRNA is important for root development and
B. Téllez-Robledo   +13 more
semanticscholar   +1 more source

P3HT‐Based Electroactive Films for In Vitro Neuronal Cell Interfacing

open access: yesAdvanced Materials Interfaces, EarlyView.
Reducing the mechanical mismatch between bioelectronic devices and tissue is crucial for enhancing the characteristics of biointerfaces that better mimic the biological tissues. This work investigates the physico‐chemical properties of tunable nanostructured surfaces obtained from a blend of P3HT and MWCNT electroactive polymer.
Paola Campione   +4 more
wiley   +1 more source

Relationships between drought, heat and air humidity responses revealed by transcriptome-metabolome co-analysis

open access: yesBMC Plant Biology, 2017
Background Elevated temperature and reduced water availability are frequently linked abiotic stresses that may provoke distinct as well as interacting molecular responses. Based on non-targeted metabolomic and transcriptomic measurements from Arabidopsis
Elisabeth Georgii   +7 more
doaj   +1 more source

Generalized Stoichiometry and Biogeochemistry for Astrobiological Applications [PDF]

open access: yesarXiv, 2020
A central need in the field of astrobiology is generalized perspectives on life that make it possible to differentiate abiotic and biotic chemical systems. A key component of many past and future astrobiological measurements is the elemental ratio of various samples.
arxiv  

Exoplanet Biosignatures: A Framework for Their Assessment [PDF]

open access: yes, 2017
Finding life on exoplanets from telescopic observations is an ultimate goal of exoplanet science. Life produces gases and other substances, such as pigments, which can have distinct spectral or photometric signatures. Whether or not life is found with future data must be expressed with probabilities, requiring a framework of biosignature assessment. We
arxiv   +1 more source

Home - About - Disclaimer - Privacy