Results 41 to 50 of about 255,903 (249)

Succession of Weed Community on Wheat Lands in the Past 25 Years: A Case Study in Eastern China

open access: yesBiology
Weeds represent increasingly troublesome threats to modern wheat production. Jiangsu Province, China, is one of the largest wheat-planting areas, characterized by a high level of agricultural mechanization, in the country.
Guoqi Chen   +5 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

INHERITANCE OF CRUDE FAT AND RAW CELLULOSE IN GRAIN SORGHUM HYBRIDS F1

open access: yesЗерновое хозяйство России, 2018
Grain sorghum is basically a forage crop, so a content of nutrients should be controlled during hybridization. Fat is a reserved substance which is considered to be a concentrated energetic and constructional force of a seed.
V. V. Kovtunov, O. A. Lushpina
doaj  

BRICS Alliance: A SWOT Analysis and the Potential Implications for Ending the Dominance of the USD

open access: yesBRICS Law Journal
The group known as BRICS, comprising Brazil, Russia, India, China, and South Africa, came into being when its members decided to join hands to challenge the economic and political power of the wealthier nations of North America and Western Europe and ...
A. Alrefai
doaj   +1 more source

The Affective Norms for Polish Short Texts (ANPST) Database Properties and Impact of Participants’ Population and Sex on Affective Ratings

open access: yesFrontiers in Psychology, 2017
The Affective Norms for Polish Short Texts (ANPST) dataset (Imbir, 2016d) is a list of 718 affective sentence stimuli with known affective properties with respect to subjectively perceived valence, arousal, dominance, origin, subjective significance, and
Kamil K. Imbir
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

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Reproducción, distribución y abundancia del pez Pseudupeneus grandisquamis (Perciformes: Mullidae), en el Golfo de Tehuantepec, México

open access: yesRevista de Biología Tropical, 2006
Como resultado de sus estrategias biológicas y ecológicas, el pez Pseudupeneus grandisquamis es una especie dominante en la comunidad demersal del Golfo de Tehuantepec. Nuestro principal objetivo fue conocer estas estrategias con base en su distribución,
Eduardo Ramos-Santiago   +3 more
doaj  

Transcriptome analysis of ovarian tissues highlights genes controlling energy homeostasis and oxidative stress as potential drivers of heterosis for egg number and clutch size in crossbred laying hens

open access: yesPoultry Science
: Heterosis is the major benefit of crossbreeding and has been exploited in laying hens breeding for a long time. This genetic phenomenon has been linked to various modes of nonadditive gene action.
Adamu Mani Isa   +12 more
doaj   +1 more source

Sparse Convolutional Neural Networks for Genome-Wide Prediction

open access: yesFrontiers in Genetics, 2020
Genome-wide prediction (GWP) has become the state-of-the art method in artificial selection. Data sets often comprise number of genomic markers and individuals in ranges from a few thousands to millions.
Patrik Waldmann   +2 more
doaj   +1 more source

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