Results 101 to 110 of about 1,217,314 (291)

VIABILITY CHARACTERISTICS AND PHYSIOLOGICAL BEHAVIORS IN CABBAGE SEEDS IN DEPENDS ON STAGE OF MATURITY [PDF]

open access: yesJournal of Central European Agriculture, 2009
The main purposes of the present study were to establish the changes during different stage of maturity and development of cabbage seed as well as earliest behaviors of viability and harvesting data.
Nikolay Panayotov, Nevena STOEVA
doaj  

Effects of Daily Photoperiod/Nyctoperiod and Temperature on Autumn Development of Crown Buds and Dormanc y, Freeze Tolerance, and Storage of Food Reserves in Latitudinal Ecotypes of Biennial White Sweetclover [PDF]

open access: yes, 1993
The investigation consisted of both an outdoor experiment and one conducted indoors in controlledenvironment chambers. Objectives were to determine during late-summer/autumn the effects of (a) the changing daily light/dark (photoperiod/nyctoperiod ...
Klebesadel, Leslie J.
core  

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Evidence of unreduced gamete production from interspecific crosses between Gossypium hirsutum and G. herbaceum [PDF]

open access: yes, 2009
In order to analyze the gene flow between the allotetraploid cultivated cotton (Gossypium hirsutum, AADD, 2n=52) and the wild diploid (G. herbaceum, AA, 2n=26), the possibility of natural hybridization between these two cotton species has been ...
Chèvre, Anne-Marie   +7 more
core  

Time-dependent ejection velocity model for the outflow of Hen 3--1475

open access: yes, 2004
We present 2D axisymmetric and 3D numerical simulations of the proto-planetary nebula Hen 3-1475, which is characterized by a remarkably highly collimated optical jet, formed by a string of shock-excited knots along the axis of the nebula.
A. C. Raga   +34 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

An ex situ study on body characteristics and effect of plumage color on body weight of indigenous chicken (Gallus domesticus) in Bangladesh

open access: yesActa Scientiarum: Animal Sciences, 2014
The study was conducted at the Bangladesh Livestock Research Institute (BLRI), Savar, Dhaka, Bangladesh with the objectives of comparing the body characteristics and body weight of three Indigenous chicken genotypes namely Common Desi, Hilly and Naked ...
Nipa Rani Sarker   +4 more
doaj   +1 more source

Frictional and morphological characteristics of ion plated soft, metallic films [PDF]

open access: yes
Ion plated metallic films in contrast to films applied by other deposition techniques offer a lower friction coefficient, longer endurance lives and exhibit a gradual increase in friction coefficient after the film has been worn off.
Buzek, B., Spalvins, T.
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Morphological Properties of the Species Thymus pulegioides L. subsp. effusus Host and Plantago media L. Growing upon Dolomite and Limestone Rocks [PDF]

open access: yesPesticidi i Fitomedicina, 2008
The study focused on investigating the effect of geological parent material on morphological properties of the weed species Thymus pulegioides L. subsp. effusus Host and Plantago media L.
Nina Janjić
doaj  

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