Жарияланымдар / Публикации

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  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Penicillium aurantiogriseum Dierckx түрінің биоэкологиялық ерекшеліктері
    (2016-01-01) ; ;
    Esin Basım
    ;
    Альбина Сержанова
    ;
    A. E. Seilova
    Under the influence of fungi affecting vegetables, with decreased yield and reduced storage period every year. Everyone knows the practical importance of studying the biological and ecological features of species and innovative methods for the determination of species of pathogenic fungi. There are given the results of molecular genetic and morphological study of the pathogen species of fungi green mold of onion (Allium cepa L.). When determining the taxonomic place morphological features are often giving the inaccurate result. For this purpose the identification of plant pathogenic Penicillium aurantiogriseum produced by Polymerase Chain Reaction (PCR). NS1 and NS4 primers were used to determine the gene encoding 18S rRNA. When determining the genetic sequence and within transcribed spacer 5.8S RNA encoding gene were used primers ITS1 and ITS4. For amplification of D1 / D2 domain of the gene 26S primers were used rRNA NL-1 and NL-4. They were made phylogenetic analysis of connection to cognate strains of microorganisms in comparison of the nucleotide sequences obtained by DNA sequencing. As a result of sequencing of the strain was defined views. Additionally performed studies to determine the macro- and microscopic features micromorphological strain.
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Mildew of oleaster (Elaeagnus oxycarpa Schlecht.) registered in large industrial cities (Pavlodar, Aksu, Ekibastuz) of the Pavlodar region
    (Elsevier BV, 2016-09-12)
    Ainagul K. Ospanova
    ;
    Ainagul Kaliyeva
    ;
    ;
    Aliya Bazargaliyeva
    ;
    Gulzira Izmukhanovna Yernazarova
    Purpose: Vegetation plays a very important role in industrial regions in terms of not only air purification, but also oxygen enrichment, air humidity, and city aesthetics. The paper presents the authors’ study of oleaster mildew during 2012–2013 in the cities of Pavlodar, Ekibastuz, and Aksu. Method: The species composition of mildew, patterns of its growth and reproduction, seasonal dynamics, and the level of trees infection according to a six-score scale were determined. Result: Three cultivars of mildew from three genera were registered. The species composition of mildew of oleaster is studied for the first time in large industrial cities of the Pavlodar region. The comparative analysis of the systematic structure of phytopathogenic fungi was followed by the study of the micro flora of green planting in megalopolises. The seasonal dynamics of growth, development, and reproduction was determined. The impact of pests on host-plants was studied. Conclusion: Timely diagnosis and localization of disease outbreak increases the likelihood of successful treatment and saving of plants.
    Цитирования (OpenAlex) 6
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Fungal pathogens of shrubs in industrial cities
    (Springer Science+Business Media, 2017-05-11)
    Ainagul K. Ospanova
    ;
    ;
    Aidar Spanbayev
    ;
    Ainagul Sharipova
    ;
    Bakytzhamal Gabdulkhayeva
    Цитирования (OpenAlex) 4Цитирования (OpenCitations) 4
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Доказательство эффективности использования методики изучения грибкового поражения зерновых культур в процессе обучения через педагогический эксперимент
    (Al-Farabi Kazakh National University, 2019-05-28)
    Nazerke Khamitova
    ;
    ;
    S Tuleukhanov
    ;
    ;
    С Б Жиенбай
    The article discusses the issues of the research activity of biological teachers. The biological experiment was tested in pedagogical practice with a specially developed methodology using biological information. At the same time, a review of the work of domestic and foreign methodologists was carried out and guided by pedagogical practice. The pedagogical experiment was carried out in 2017-2019 at the Kazakh National University named after al-Farabi with participation of the 2nd year students of 5B011300-Biology specialty. Students involved in the teaching experiments were divided into two groups: control and experimental group. The pedagogical experiment consisted of 3 stages: the definition, the formation and the result of the conclusion or control. Theoretical conclusions on the research problem at each stage were experimentally tested and the results achieved, summarized and summarized allowed identifying the initial stage of the future researchers' biological research. At the initial stage of the research, the students of two groups were interviewed for mushrooms, which cereal affected the breeders. At the second stage, students of the experimental group acquainted with methods of studying the fungus of the cereals and developed researches. In the third stage, the students received a repeat survey to determine the results of the pedagogical experiment. Key words: fungi, grains, seed crops, ecology of fungi, pedagogical experiment, research ability.
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Fungal pathogens found in tissues of herbaceous plants growing in the Yereymentau District, Akmola region
    (Elsevier BV, 2020-08-25)
    Ainagul K. Ospanova
    ;
    ;
    Sh. K. Shapalov
    ;
    Bakytzhamal Gabdulkhayeva
    ;
    Saltanat Kabieva
    The biocontrol programs that are currently developed focus on specific microorganisms that live in plant tissues, also known as the endophytes. This article discusses pathogenic micromycete species that infected herbaceous plants growing in the Yereymentau District, Akmola Region. Four fungi species were detected that belong to the same genus. Information about the species composition and a brief description of each fungus were provided. The seasonal behavior of rust fungi was investigated. As it turned out, rust fungi tend to go through the uredinium phase in July and to produce teliospores in September. The research population includes the most common species of rust fungi. This article was first to identify phytopathogenic fungi that attack herbaceous plants in the Yereymentau District and their seasonal behavior. The findings may contribute towards expanding the global fungal database with information about fungal diseases specific to the given region and towards combat against a variety of phytopathogenic fungi.
    Цитирования (OpenAlex) 7Цитирования (OpenCitations) 7
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Assessing Kazakhstani wheat varieties by yield indicators and resistance to rust
    (Al-Farabi Kazakh National University, 2021-07-02) ; ;
    Aikerim Asylbekkyzy Ydyrys
    ;
    ;
    Kulzhakhan Bakirova
    According to the experts of the Food and Agriculture Organization (FAO), the annual global loss of products from diseases and pests of agricultural crops in 1986-1990 was 52.2 million from 1998-2005 from a conventional unit of grain to 70 million tons. One of the factors that reduce the yield indicators of grain crops, contributing to a sharp decrease in yield, is the rust disease, which causes damage to grain crops, except for wheat Aegilops, Elymus, Agropyron, etc. The problem of contamination of grain crops with phytopathogenic fungi is quite a serious problem for the countries of Central Asia, since, according to FAO, this region is characterized by a higher level of bread consumption per capita (about 200 kg per year), and agriculture is considered as one of the key factors of the economy. The cost of production is an economic factor and negatively affects the sustainable development of agricultural production. A comprehensive study of the source material obtained in breeding, the replacement of ineffective ones with effective ones, makes it possible to suppress the rate of development of the pathogen and prevent epiphytosis. The evolution of the adapted parasite is accompanied by the evolution of the host plant. The article examines the complex resistance of domestic and foreign wheat varieties to rust in an artificial epidemic environment. Over the years of research, a comparative analysis of the resistance of wheat varieties to diseases has been carried out. Field tolerance was noted in the varieties Almaly, Arap, Zhakut, Naz with 3-4 points, in the varieties Samar and Zhalyn with 2 points. As a result of the structural analysis of the yield of winter wheat varieties allowed for sowing in production and promising, a decrease in these indicators was found under the influence of the disease.
    Цитирования (OpenAlex) 1
  • Некоторые метрики заблокированы вашими 
    Тип записи:Публикация,
    Assessment of barley crop infestation by leaf and stem phytopathogenic fungi
    (Taylor & Francis, 2022-05-28)
    Aizhan Sardar
    ;
    Amangeldy Sarbayev
    ;
    ; ;
    The study aims at selecting ecological approaches to protect barley from phytopathogenic fungi B. sorokiniana, D. graminea and D. Teres. Studies on barley revealed necrotic lesions 0.6–1.4 cm long with a dark brown or greyish centre on stems and a light brown or reddish outer zone on young leaves caused by B. sorokiniana isolates. Symptoms caused by D. teres ranged from necrotic spots to small spots up to 5.5–6 mm in size, but the number of lesions and degree of chlorosis was clearly more expressed on barley leaves than the stem. The detached D. graminea leaf analysis revealed large reddish-brown lesions spreading from the inoculation site to the top and lower part of the barley leaf segments. The practical value of the results obtained is the possibility of using them on agricultural land for growing cereals in order to minimise the damage caused by plant pathogenic fungi.
    Цитирования (OpenAlex) 1Цитирования (OpenCitations) 1