Results 31 to 40 of about 1,091 (176)

Adenomatous Hyperplasia of Equine Allantoic Epithelium [PDF]

open access: yesVeterinary Pathology, 1993
Adenomatous hyperplasia with or without cystic formation of allantoic epithelium was observed in 63/954 equine placentas examined from 1 February 1988 to 31 January 1990. In 61/63 placentas, the adenomatous hyperplasia was associated with other placental lesions: 49 with chronic or chronic-active placentitis, six with placental edema, three with fetal ...
C B, Hong   +7 more
openaire   +2 more sources

A drought‐responsive rice amidohydrolase is the elusive plant guanine deaminase with the potential to modulate the epigenome

open access: yesPhysiologia Plantarum, Volume 172, Issue 4, Page 1853-1866, August 2021., 2021
Abstract Drought stress in plants causes differential expression of numerous genes. One of these differentially expressed genes in rice is a specific amidohydrolase. We characterized this amidohydrolase gene on the rice chromosome 12 as the first plant guanine deaminase (OsGDA1). The biochemical activity of GDA is known from tea and coffee plants where
Dhananjay Gotarkar   +11 more
wiley   +1 more source

Differentially expressed microRNAs that target functional genes in mature soybean nodules

open access: yesThe Plant Genome, Volume 14, Issue 2, July 2021., 2021
Abstract MicroRNAs (miRNAs) are important regulators of biological functions in plants. To find out what roles miRNAs play in regulating symbiotic nitrogen fixation (SNF) in soybean [Glycine max (L.) Merr.], we identified high‐confidence differentially expressed (DE) miRNAs from uninoculated roots (UR), rhizobium‐inoculated roots (IR), and nodules ...
Kejing Fan   +8 more
wiley   +1 more source

The Transcriptome of Fusarium graminearum During the Infection of Wheat

open access: yesMolecular Plant-Microbe Interactions, 2011
Fusarium graminearum causes head blight disease in wheat and barley. To help understand the infection process on wheat, we studied global gene expression of F. graminearum in a time series from 24 to 196 h after inoculation, compared with a noninoculated
Erik Lysøe   +2 more
doaj   +1 more source

Caracterización funcional y regulación de los sistemas génicos implicados en el metabolismo de alantoina en "Klebsiella pneumoniae" [PDF]

open access: yes, 2012
[spa] Este estudio se enfoca en el metabolismo de alantoina, y su derivado alantoato, como fuentes de nitrógeno en la enterobacteria “Klebsiella pneumoniae”. Los genes implicados en dicho metabolismo están agrupados en dos clusters diferentes. La primera
Guzmán López, Karla
core   +7 more sources

Enhancing xanthine dehydrogenase activity is an effective way to delay leaf senescence and increase rice yield

open access: yesRice, 2020
Xanthine dehydrogenase (XDH) is an important enzyme in purine metabolism. It is involved in regulation of the normal growth and non-biological stress-induced ageing processes in plants.
Ruicai Han   +4 more
doaj   +1 more source

The Basic Proteins of Bovine Allantoic Fluid [PDF]

open access: yesBiology of Reproduction, 1987
This paper reports the separation of highly cationic proteins (i.e. pI greater than 9.0) of bovine allantoic fluid and their possible pathogenic properties. Experimentally, polycations and cationic proteins of pI greater than 10 induced intravascular coagulation and hemolysis, as well as precipitation of fibrinogen and proteinuria.
P P, Lambert   +4 more
openaire   +2 more sources

Characterization of the gene cluster involved in allantoate catabolism and its transcriptional regulation by the RpiR-type repressor HpxU in Klebsiella pneumoniae [PDF]

open access: yes, 2013
Bacteria, fungi, and plants have metabolic pathways for the utilization of nitrogen present in purine bases. In Klebsiella pneumoniae, the genes responsible for the assimilation of purine ring nitrogen are distributed in three separated clusters.
Campos, Evangelina   +7 more
core   +1 more source

Identification, biochemical characterization, and subcellular localization of allantoate amidohydrolases from Arabidopsis and soybean

open access: yes, 2008
Allantoate amidohydrolases (AAHs) hydrolize the ureide allantoate to ureidoglycolate, CO(2), and two molecules of ammonium. Allantoate degradation is required to recycle purine-ring nitrogen in all plants.
Witte, Claus-Peter   +3 more
core   +1 more source

Study of the Murine Allantois by Allantoic Explants

open access: yesDevelopmental Biology, 2001
The murine allantois will become the umbilical artery and vein of the chorioallantoic placenta. In previous studies, growth and differentiation of the allantois had been elucidated in whole embryos. In this study, the extent to which explanted allantoises grow and differentiate outside of the conceptus was investigated.
Downs, Karen M   +3 more
openaire   +2 more sources

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