scholarly journals Brahispina – hereditary anomaly reducing the fertility of cattle

2018 ◽  
Vol 22 ◽  
pp. 149-153
Author(s):  
M. E. Mikhailova ◽  
A. I. Kireeva ◽  
E. L. Romanishko

Aim. Rigid selection for a limited number of signs of productivity and the use of artificial insemination of cows relatively small number of the best bulls-producers led to a decrease in genetic variability. The study of the genetic structure of the golshtinized cattle population for the FANCI gene, which determines the development of Brachispinal Syndrome (BY), is relevant for the development of livestock breeding in the Republic of Belarus. The negative influence of this recessive genetic defect in the homozygous state leads to embryonic death or calf death in the early postembryonic period. Therefore, the hereditary brachispinal anomaly refers to the haplotype of HHO fertility. Methods. The material is DNA extracted from biological samples of animal tissues (blood, pinch of an ear). The studies were carried out using molecular genetic methods: PCR, sequencing. Results. 325 cattle were screened for mutation сarriers (HH0 (BY) fertility haplotypes). The frequency of carriers of mutations of the FANCI gene associated with bovine fertility in Belarus (HH0 (BYC)) is 3.38 %. Conclusions. Animals-carriers of the mutation are excluded from the selection process. In the future, it is necessary to strictly control the quality of imported pedigree products (material) to the Republic of Belarus.Keywords: haplotypes, fertility, mutations carriers, Brachyspina.

2000 ◽  
Vol 43 (3) ◽  
pp. 267-273
Author(s):  
Gilberto K. Yokomizo ◽  
Natal A. Vello ◽  
Marcos C. Nekastchalow

Studies were conducted to evaluate the performance of topcrosses between food type soybean (with tendency to low physiological quality of the seeds) with two adapted grain type, seeking to associate adequate human food characteristics with adaptability. The conclusions were: a) The best topcrosses for vegetable type soybean were obtained predominantly with ´FT-2` and for seed yield with ´Doko`; b) The evaluated topcrosses presented high sensibility to winter conditions in comparison to summer, consequently the selection process in the winter it must be avoided; c) The selection for food type soybean it must be established in adequate values between individual plant yield and one hundred seed weight.


2018 ◽  
pp. 11-12
Author(s):  
B. S. Salomov ◽  
M. H. Aramov

A large number of forms and varieties of garlic created in the selection process allowed this culture to spread almost all over the world: in temperate regions, in subtropics and even in tropical regions. Currently, the world's acreage of garlic is 1.438 million hectares, the average yield is 16.9 tons per hectare, the gross yield is 24.255 million tons. The largest producers of garlic are China, India, South Korea and Egypt. The highest yield was recorded in Uzbekistan, Egypt, China, Tadjikistan. In Uzbekistan, it is grown everywhere, mainly on household plots and small areas in farms. In the republic, varieties of garlic are South-violet (1972) and May VIR (1978). Since 2004, the Surkhandarya Scientific Experimental Station of the VegetableMelon Crops and Potato Research Institute has been conducting selection work to create new varieties of garlic. As a result of the research, the Chidamli variety was introduced and, since 2016, introduced into the State Register. All zoned varieties belong to the group of autumn-sprouting varieties. In 2011- 2015, about 100 promising clones of garlic were evaluated in the south of Uzbekistan. The effectiveness of selection for the size of bulbs and teeth is revealed. Clones with a mass of bulbs and teeth are isolated. Clones with a bulb weight of more than 80 g and a tooth mass of more than 6 g are distinguished. They are a valuable source for the creation of high-yielding varieties of garlic in Uzbekistan.


2010 ◽  
Vol 16 (2) ◽  
pp. 243-263
Author(s):  
Ana Portolan

For a long time basic accommodation capacities represented the dominant type of accommodation in tourist offer, while at the same time complementary accommodation capacities were neglected. However, recently there has been a growing interest for complementary, substitute types of tourist accommodation, both in the Republic of Croatia and in Dubrovnik, where since 2000 a significant increase of over night stays has been registered, especially in private accommodation. In this paper rooms, apartments, studio apartments and holiday houses owned by physical entities are referred to as private accommodation. Private accommodation enables tourists to engage in everyday life of local residents, learn about history, tradition and culture of a destination. Thus, a tourist may experience and taste the beauties and attractions of a place, truly enjoy autochthonous products and services, as well as obtain genuine knowledge on authentic attractions and tourist offer of a destination. Inadequate offer of private tourist accommodation has negative influence when forming the overall tourist offer of a destination. Poor quality of accommodation units, unprofessional conduct of holders of tourist accommodation offer towards consumers and lack of interest for the needs and wishes of the consumer of this complementary accommodation have all contributed in creating a bad image on this kind of accommodation in tourist offer. Consequently, this paper aims, by analysing the consumers of private tourist accommodation, to point out the importance of private accommodation in overal tourist offer of a destination, to prove that private accommodation tourist offer attracts an increasing number of tourists, and propose to local tourist administration directives on how to create a more efficient procedure in order to ensure a more efficient and better quality administration of tourist private accommodation offer, aiming to improve the overall tourist offer at a destination.


1995 ◽  
Vol 73 (05) ◽  
pp. 756-762 ◽  
Author(s):  
Yoshiaki Tomiyama ◽  
Hirokazu Kashiwagi ◽  
Satoru Kosugi ◽  
Masamichi Shiraga ◽  
Yoshio Kanayama ◽  
...  

SummaryWe analyzed the molecular genetic defect responsible for type I Glanzmann’s thrombasthenia in a Japanese patient. In an immunoblot assay using polyclonal anti-GPIIb-IIIa antibodies, some GPIIIa (15% of normal amount) could be detected in the patient’s platelets, whereas GPIIb could not (<2% of normal amount). Nucleotide sequence analysis of platelet GPIIb mRNA-derived polymerase chain reaction (PCR) products revealed that patient’s GPIIb cDNA had a 75-bp deletion in the 3’ boundary of exon 17 resulting in an in-frame deletion of 25 amino acids. DNA analysis and family study revealed that the patient was a compound heterozygote of two GPIIb gene defects. One allele derived from her father was not expressed in platelets, and the other allele derived from her mother had a 9644C → T mutation which was located at the position -3 of the splice donor junction of exon 17 and resulted in a termination codon (TGA). Moreover, quantitative analysis demonstrated that the amount of the abnormal GPIIb transcript in the patient’s platelets was markedly reduced. Thus, the C → T mutation resulting in the abnormal splicing of GPIIb transcript and the reduction in its amount is responsible for Glanzmann’s thrombasthenia.


Author(s):  
Andrew Atia ◽  
Hannah C. Langdell ◽  
Andrew Hollins ◽  
Ronnie L. Shammas ◽  
Adam Glener ◽  
...  

Abstract Background Microsurgery fellowship applicants make decisions for future training based on information obtained from colleagues, mentors, and microsurgery fellowship program Websites (MFWs). In this study, we sought to evaluate the accessibility and quality of available information by microsurgery programs by analyzing the most commonly used web resources and social media outlets for applicants. Methods The San Francisco (SF) Match and American Society of Reconstructive Microsurgery Websites were queried in April 2020 for microsurgery fellowship programs (MFPs) participating in the SF Match. Twenty-two independent variables of information were assessed on MFWs based on previously published data. Social media presence was also assessed by querying Facebook, Instagram, and Twitter for official hospital, plastic surgery residency, and microsurgery fellowship accounts. Results All 24 MFWs participating in the SF Match had a webpage. Program description, faculty listing, operative volume, and eligibility requirements were listed for all programs (100%). The majority of MFWs listed affiliated hospitals (75%), provided a link to the fellowship application (66.7%), listed interview dates (66.7%), and highlighted research interests (50%). A minority of MFWs provided information on conference schedule (37.5%), current fellow listing (25%), previous fellow listing (16.67%), and positions held by previous fellows (8.33%). No MFWs (0%) presented information on selection process, or rotation schedule.All hospitals with an MFP had a Facebook page and nearly all had Instagram (83.3%) and Twitter accounts (95.8%). Plastic surgery residency programs at the same institution of an MFP had social media presence on Facebook (38.9%), Twitter (38.9%), and Instagram (66.7%). Only three MFPs had Facebook accounts (12.5%) and none had Instagram or Twitter accounts. Conclusion As the field of microsurgery continues to grow, the need for effective recruitment and training of microsurgeons continues to be essential. Overall, we conclude that both the accessibility and quality of information available to applicants are limited, which is a missed opportunity for recruitment.


2019 ◽  
Vol 3 (2) ◽  
pp. 17-27
Author(s):  
Yunita Sari

Pulmonary tuberculosis (TB) is a chronic disease that can bring about the sufferer's self-stigma and also affect his quality of life. A number of studies report that living with TB has a negative influence on the quality of life of sufferers even with or without self-stigma. The purpose of this study was to identify the quality of life of TB patients who experienced self-stigma. This research is a descriptive study, sample were 31 pulmonary TB patients. Data was collected using a questionnaire. Data analyzed by using frequency distribution and percentage. The researcher first screened TB patients who experienced self-stigma. The results showed that 25 people (80.64%) respondents experienced mild self-stigma. A total of 9 respondents (36%) had a quality of life score in the good category and as many as 16 respondents (64%) had enough category with an average quality of life score is 56.57. While respondents who had moderate self-stigma were 6 people (19.36%) with a good quality of life score was 1 person (16.67%) and enough category quality of life score were 5 people (83.33%) with an average quality of life score is 49.92.


2005 ◽  
Vol 55 (3) ◽  
pp. 255-269 ◽  
Author(s):  
András Simonovits

According to the dominant view, the quality of individual scientific papers can be evaluated by the standard of the journal in which they are published. This paper attempts to demonstrate the limits of this view in the field of economics. According to our main findings, a publication frequently serves as a signal of high professional standards rather than as a source of information; referees and editors frequently reject good papers and accept bad ones; citation indices only partially balance the distortions deriving from the selection process; there are essential “entry costs” to the publication process. Moreover, financial interests of publishers may contradict scientific interests. As long as leading economists do not give voice to their dissatisfaction, there is no hope for any reform of the selection process.


2020 ◽  
Vol 18 (4) ◽  
pp. 739-752 ◽  
Author(s):  
R.M. Sadykov

Subject. This article deals with the issues of social justice and a high quality of life, creating favorable economic and social conditions. Objectives. The article aims to assess the rate and changes in poverty in Russia and the Republic of Bashkortostan and develop complementary measures to reduce it. Methods. For the study, I used the methods of logical, comparative, economic and statistical analyses, the results of sociological studies, and official statistics. Results. The article highlights additional measures to reduce poverty in the region, including the establishment of a minimum social standard of living in each particular region that determines the poverty rate. Conclusions. Various factors, such as economic sanctions, economic slowdowns, territorial and regional imbalances, lead to living standards decline and poverty rise.


2020 ◽  
Vol 5 (3) ◽  
pp. 27-33
Author(s):  
Alomatxon Abdullayeva ◽  
◽  
◽  

The article examines the legal basis, application and rates of taxes, customs duties and levies, such as excise and VAT, applied in the foreign economic activity of Uzbekistan.The study found that an increase in taxes, duties and levies on imported goods could also lead to a decline in the quality of domestic products


Author(s):  
V.V. Moskalets ◽  
◽  
T.Z. Moskalets ◽  
I.V. Grynyk ◽  
O.A. Shevchuk ◽  
...  

The authors present the results of the sea buckthorn breeding at the Institute of Horticulture (NAAS). The stages of the work have been analyzed – from studying and selecting the initial material in the conditions of the Polissya, Polissya-Lisosteppe and Lisosteppe ecotopes (2012-2016) to the successful targeted introduction to the Northern part of the Lisosteppe (2017-2019) and new forms have been characterized according to the traits valuable for economy and molec-ular genetic markers. The new forms of the researched crop taking into consideration the high indices of their productiv-ity,adaptivity to the unfavourable abiotic and biotic environmental factors and consumption quality of fruits for pro-cessing and making functionary products were entered officially into Genetic Fund of the Plants of Ukraine as con-firmed by the certificates of copyright and developed genetic passports. The list of these genotypes includes 1-15-1 (Nos-ivchanka, UA3700073), 1-15-8S (Mitsna, UA3700079), make form 1-15-6Ch (Aboryhen 6/11, UA3700080), 1-15-9 Ka-rotynna, UA3700082), 1-15-3 (Pamiatka, UA3700076), 1-15-8V (Soniachne siayvo, UA3700075), 1-15-11 (Lymonna, UA3700072), 2-15-73 (Morkviana, UA3700077), 1-15-5 (Adaptyvna, UA3700078), 1-15-8B (Osoblyva, UA3700083), 1-15-6 (Apelsynova, UA3700084) and forms 6A/11 (UA3700081), 1-15-5a (Sribnolysta 5a, UA3700074). The possibility of using 5 DNA markers to characterize genotypes of sea buckthorn bymeans of the molecular genetic markers was tested and evaluated in the framework of the scientific cooperation with the Institute of Cell Biology and Genetic Engineering of the National Academy of Sciences of Ukraine. It should be noted that the most polymorphic markers were HrMS025 and HrMS026. However, the marker HrMS014 was monomorphic, but appeared in all the samples, so it can be used as a reference. The best forms of sea buckthorn Adaptyvna (certificate №190899) and Osoblyva (certificate №190900) were included into the State Register of Plant Varieties Suitable for dissemination in Ukraine, and the cultivars of the univer-sal use Nadiina (applications №18299010), Oliana (applications №18299009) and Morkviana (applications № 20299001) and cv pollinator Obrii (applications №18299008) undergo the State strain test. The attention is concentrat-ed on the promising directions of the new sea buckthorn genotypes for the prior breeding and genetic investigations at the Institute of Horticulture (NAAS) and its network.


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