Results 91 to 100 of about 693,986 (301)

Production of peach grafts under hydroponic conditions Produção de mudas de pêssego enxertadas em sistema hidropônico

open access: yesCiência e Agrotecnologia, 2011
The objective of the present work was to study the feasibility of producing Okinawa rootstocks and peach grafts using a hydroponic system. The study was conducted in two phases. The growth and development of Okinawa rootstocks under hydroponic conditions
Aline das Graças Souza   +3 more
doaj   +1 more source

Electrochemical control of pH in a hydroponic nutrient solution [PDF]

open access: yes
The electrochemical pH control system described was found to provide a feasible alternative method of controlling nutrient solution pH for CELSS applications.
Schwartzkopf, S. H.
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Influência do manganês sobre a nutrição mineral e crescimento da pimenteira do reino (Piper nigrum, L.) Effect of manganese on mineral nutrition and growth of black pepper (Piper nigrum, L.)

open access: yesScientia Agricola, 1995
A pimenteira do reino (Piper nigrum, L.) vem sendo cultivada em sua maior parte em solos com acidez elevada e balia saturação por bases. O manganês em condições de alta acidez pode provocar toxidez às plantas. Visando estudar os efeitos do manganês nessa
C.A.C. Veloso   +3 more
doaj   +1 more source

Measurement of transpiration in Pinus taeda L. and Liquidambar styraciflua L. in an environmental chamber using tritiated water [PDF]

open access: yes
Transpiration rates of loblolly pine (Pinus taeda L.) and sweetgum (Liquidambar styraciflua L.) were measured at two different atmospheric water vapor pressure deficits (V.P.D.) in a controlled environment growth chamber using tritiated water as a tracer.
Czoch, J. K.   +2 more
core   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Research progress and prospects of spinach (Spinacia oleracea L.) hydroponic technology

open access: yes上海师范大学学报. 自然科学版, 2019
This paper reviewed the research progress on leafy vegetable hydroponics about nutrient solution,environmental factors,cultivation measures and hydroponic domestication.The researches of spinach nutrient solution are mainly focused on the screening of ...
XU Jianan   +3 more
doaj   +1 more source

Solution for Soilless Culture Nutrient

open access: yes, 2023
The use case aims to semantically represent heterogeneous IoT devices using unified IIoT ontology, based on well-established ontologies, in order to mitigate interoperability problems in industrial applications (data interoperability and interconnectivity).
openaire   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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