Results 121 to 130 of about 8,298,845 (325)

Meiotic behavior and its implications on the reproductive success of Arnebia euchroma (Royle ex Benth.) I.M.Johnst. (Boraginaceae), an important medicinal plant of Trans-Himalaya

open access: yesCaryologia
The present study reports the chromosome number, meiotic behavior and its relation with pollen fertility and seed set of Arnebia euchroma (Royle ex Benth.) I.M.Johnst. The species shows a chromosome count of 2n = 2x = 14.
Irfan Iqbal Sofi   +4 more
doaj   +1 more source

Heat Stress in Legume Seed Setting: Effects, Causes, and Future Prospects

open access: yesFrontiers in Plant Science, 2019
Grain legumes provide a rich resource of plant nutrition to human diets and are vital for food security and sustainable cropping. Heat stress during flowering has a detrimental effect on legume seed yield, mainly due to irreversible loss of seed number ...
Yonghua Liu   +7 more
doaj   +1 more source

Task-specific Word Identification from Short Texts Using a Convolutional Neural Network

open access: yes, 2017
Task-specific word identification aims to choose the task-related words that best describe a short text. Existing approaches require well-defined seed words or lexical dictionaries (e.g., WordNet), which are often unavailable for many applications such ...
Wu, Xintao, Xiang, Yang, Yuan, Shuhan
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Influence maximization algorithm based on social network

open access: yesTongxin xuebao, 2022
The influence maximization (IM) problem asks for a group of seed users in a social network under a given propagation model, so that the information spread is maximized through these users.Existing algorithms have two main problems.Firstly, these ...
Xuan WANG   +3 more
doaj  

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Evaluation of Different Procedures to Pollinate Self-Compatible ‘Royal Red’ Pitaya Under Protected Cultivation

open access: yesPlants
The growing interest in pitaya has led to an increase in its cultivation worldwide. Unfortunately, the production of pitaya often depends on expensive hand-pollination.
Juan José Hueso   +2 more
doaj   +1 more source

Combining ability of tropical × temperate maize inducers for haploid induction rate, R1-nj seed set, and agronomic traits. [PDF]

open access: yesFront Plant Sci, 2023
Dermail A   +6 more
europepmc   +1 more source

Waratah theft in Brisbane Water National Park - an analysis of the blue paint poaching reduction program [PDF]

open access: yes, 2010
The flowers of Waratahs, Telopea speciosissima (family Proteaceae) are regularly harvested illegally from natural bushland, particularly close to urban areas such as the New South Wales Central Coast.
Beckers, Doug, Offord, Catherine A.
core  

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