Three F2-derived biparental doubled haploid (DH) maize populations were generated for genetic mapping of resistance to common rust. Each of the three populations has the same susceptible parent, but a different resistance donor parent. Population 1 and 3 consist of 320 lines each, population 2 consists of 260 lines.
View Article and Find Full Text PDFTurcicum leaf blight (TLB) is a common foliar disease of maize in Mexico that is caused by the fungal pathogen . The most effective management strategy against TLB is monogenic race-specific resistance. Among the 140 isolates from symptomatic leaves collected from maize fields in Mexico, 100 were obtained from tropical (Veracruz) and temperate areas (Estado de México) between 2010 and 2019, and 40 isolates were obtained from tropical (Sinaloa, Tamaulipas, Veracruz, and Chiapas), subtropical (Nayarit, Jalisco, and Guanajuato), and temperate areas (Estado de Mexico, Hidalgo, and Puebla) collected in 2019.
View Article and Find Full Text PDFA case of acute severe concomitant poisoning with narcotic substances of depreciating and psychostimulating action (1,4 - butanediol, 1-phenyl-2- (1-pyrrolidinyl) -1-pentanone, methadone) complicated by the development of severe hypoxic-ischemic changes in the supratentorial white matter of the large brain is presented. edema and swelling of the brain, nosocomial focal left-sided lower lobe pneumonia in a 25-year-old patient. Psychoactive substances were used for hedonic purposes.
View Article and Find Full Text PDFGenetic resistance in the host plant is the most economical and environmentally friendly strategy for controlling wheat leaf rust, caused by Eriks. The durum wheat lines Gaza (Middle East), Arnacoris (France) and Saragolla (Italy) express high levels of resistance to the Mexican races of . Three recombinant inbred line (RIL) populations, derived from crosses of each of these resistance sources to the susceptible line ATRED #2, were evaluated for leaf rust reactions at CIMMYT's leaf rust nurseries in Mexico.
View Article and Find Full Text PDFTar spot complex (TSC), caused by at least two fungal pathogens, and , is one of the major foliar diseases of maize in Central and South America. was also detected in the United States of America in 2015 and since then the pathogen has spread in the maize growing regions of the country. Although remote sensing (RS) techniques are increasingly being used for plant phenotyping, they have not been applied to phenotyping TSC resistance in maize.
View Article and Find Full Text PDFStripe rust, caused by the fungal pathogen Puccinia striiformis Westend. f. sp.
View Article and Find Full Text PDFThe dichlorvos⁻ammonia (DV⁻AM) method is a sensitive method for distinguishing aflatoxigenic fungi by detecting red (positive) colonies. In this study, the DV⁻AM method was applied for the isolation of aflatoxigenic and atoxigenic fungi from soil samples from a maize field in Mexico. In the first screening, we obtained two isolates from two soil subsamples of 20 independent samples and, in the second screening, we obtained two isolates from one subsample of these.
View Article and Find Full Text PDFWidening the genetic basis of leaf rust resistance is a primary objective of the global durum wheat breeding effort at the International Wheat and Maize Improvement Center (CIMMYT). Breeding programs in North America are following suit, especially after the emergence of new races of Puccinia triticina such as BBG/BP and BBBQD in Mexico and the United States, respectively. This study was conducted to characterize and map previously undescribed genes for leaf rust resistance in durum wheat and to develop reliable molecular markers for marker-assisted breeding.
View Article and Find Full Text PDFTar spot complex (TSC) is one of the most destructive foliar diseases of maize ( L.) in tropical and subtropical areas of Central and South America, causing significant grain yield losses when weather conditions are conducive. To dissect the genetic architecture of TSC resistance in maize, association mapping, in conjunction with linkage mapping, was conducted on an association-mapping panel and three biparental doubled-haploid (DH) populations using genotyping-by-sequencing (GBS) single-nucleotide polymorphisms (SNPs).
View Article and Find Full Text PDFLeaf rust (caused by Erikss. []) is increasingly impacting durum wheat ( L. var.
View Article and Find Full Text PDFThis review is focused on the substrate antihypoxant reamberin used in intensive therapy of acute poisoning with special reference to the mechanisms of its action consisting in the reduction of the severity of metabolic disorders manifested as a decrease of tissue hypoxia, recovery of antioxidant defense and suppression of the activity of lipid peroxidation and endotoxicosis. The antihyhypoxant activity of reamberin is apparent as the reduction of the hypoxic brain lesions in patients with acute poisoning which leads to a significant improvement in the clinical course of acute poisoning and decreases the number of adverse outcomes.
View Article and Find Full Text PDFThe aim of the study was to increase the efficiency of the treatment of acute ethanol intoxication in patients with alcoholic fatty liver disease. The article presents the results which received during the investigation and treatment of 166 patients with acute ethanol in- toxication on the background of alcoholic fatty liver disease Patients were assessed by the severity scale APACHE-Il. Were studied the dynamics of clinical, laboratory, biochemical parameters, the state of the antioxidant system activity and lipid peroxidation.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
January 2015
Aim: To study an influence of chronic alcoholism on the clinical course and severity of metabolic disturbances in patients with acute poisoning with ethanol and to improve the treatment.
Material And Methods: Authors examined 93 patients stratified into three groups (acute poisoning with ethanol in patients with chronic alcoholism, without chronic alcoholism and those treated with reamberin).
Results And Conclusion: The presence of chronic alcoholism significantly augmented metabolic disturbances and influenced the disturbance of oxygen-transport function and free-radical processes in patients with acute intoxication with ethanol.
Leaf rust, caused by Puccinia triticina, is one of the main fungal diseases limiting durum wheat production. This study aimed to characterize previously undescribed genes for leaf rust resistance in durum wheat. Six different resistant durum genotypes were crossed to two susceptible International Maize and Wheat Improvement Center (CIMMYT) lines and the resulting F1, F2, and F3 progenies were evaluated for leaf rust reactions in the field and under greenhouse conditions.
View Article and Find Full Text PDFThis paper reports a case of severe acute intoxication with an animal poison after a bite by the monocled cobra. Combined treatment including artificial lung ventilation, infusion-detoxication and desensitizing (hormonal) therapy, hemosorption, correction of metabolic disorders with cytoflavin, antibacterial therapy had positive effect on the patient's condition and ensured the favourable outcome ofpotentially lethal poisoning without the use ofa specific anti-snake venom serum.
View Article and Find Full Text PDFWe studied the development of metabolic disorders related to tissue hypoxia in 54 patients with acute severe asaleptin intoxication complicated by acute respiratory insfficiency of mixed genesis. We also estimated the role of a substrate antihypoxant cytoflavin in the correction of these disorders and clinical features of acute intoxication. Cyroflavin was shown to accelerate normalization of metabolic disorders which in turn improves clinical symptoms of severe forms of acute asaleptin intoxication.
View Article and Find Full Text PDFThe article presents the materials obtained in the course of treatment of 64 patients with severe poisoning with carbon monoxide and the products of combustion. It is established that acute carbon monoxide poisoning and combustion products in elderly and senile age is accompanied by more pronounced metabolic disorders, higher frequency of complications and lethality. Intensive therapy of severe poisoning with carbon monoxide has its own peculiarities.
View Article and Find Full Text PDFThe article deals with the materials, which have been received in the process of the examination and treatment of 48 patients with acute severe carbon monoxide and burning products poisonings on fires. It has been registered that the including of citoflavin into the complex program of the intensive therapy of acute severe carbon monoxide and burning products poisonings on fires leads to a decrease of hypoxia and manifestations of acute toxicohypoxic cerebral deficiency, which significantly improves the clinics of acute severe poisonings.
View Article and Find Full Text PDFThe efficiency of using remaxol and ademethionine in the therapy of patients with heavy acute alcohol intoxication on the background of toxic liver damage has been studied. The administration of remaxol led to improvement of the clinical treatment of alcohol intoxication, which is manifested by a decrease in the rate and duration of delirium tremens (from 33.9 to 10.
View Article and Find Full Text PDFThe examination of 130 patients with an alcohol abused syndrome and a severe ethanol poison have revealed that ethanol action are accompanied by significant metabolic disturbances. The comparative evaluation of the inclusion of heptral and remaxol in the treatment has shown that remaxol improves the clinical course of mentioned disorders decreasing the frequency and duration of alcohol delirium. Patients treated with this drug spent less time in acute care and their treatment duration was shorter.
View Article and Find Full Text PDFAs a result of survey in process of treatment of 100 patients with severe acute poisoning of ethanol on the background of the toxic damage of the liver set that the severity of poisoning depends on the duration abuse of alcohol (Binge drinking). Inclusion in the intensive care infusion hepatoprotector remaxol compared with ademetionine leads to a faster dynamics of improvement of the patients condition, evaluated by the scale assessing the severity APACHE II. Also found, Use of remaxol can reduce development of complications such is alcoholic delirium on the background of long-term abuse of alcohol in percentage from 31.
View Article and Find Full Text PDFThe article deals with the materials, which have been received in the process of the examination and treatment of 44 patients with acute severe methadone poisonings. It has been revealed, that gravity of these patients' condition depends on the intensity of hypoxia due to breath deficiency because of methadone. The development of hypoxia, in its turn, causes violations of antiradical protection system and intensification of processes of peroxide lipid oxidation.
View Article and Find Full Text PDFThis article deals with materials, which have been received in the process of an examination and treatment of 69 patients with acute severe azaleptin (leponeks) poisonings. On the base of clinic data the special features of clinic of acute severe azaleptin (leponeks) poisonings has been shown. It has been registered that the using of substrate antihypoxant reamberin in the intensive therapy of severe forms of acute azaleptin (leponeks) poisonings led to significant improvement of clinic manifestations, such as a coma period duration, a duration of artificial lung ventilation, a period of holinolitic psychiatric violations and a decrease of lethal poisonings.
View Article and Find Full Text PDFThe article deals with the materials, which have been received in the process of the examination and treatment of 44 patients with acute severe methadone poisonings. It has been revealed, that gravity of these patient's condition depends on intensity of hypoxia due to breath deficiency because of the methadone. The development of hypoxia, in its turn, cause violations of antiradical protection system and intensification of processes of peroxide lipid oxidation.
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