scholarly journals Neolithic ceramic complex of the settlement of Mergen 6 in the Lower Ishim (groups I and II): characteristics and interpretation

Author(s):  
D.N. Enshin

The article discusses a ceramic complex (groups I and II) of the early Neolithic settlement of Mergen 6 (Lower Ishim River region, Western Siberia, 7th millennium BC). The aim of the work is to analyze the materials from the perspective of the cultural and chronological correlation of the Boborykino and Koshkino antiquities of the Trans-Urals. The research is based on the elements of the historical-cultural and formal-classification ap-proaches. The source base consists of 236 vessels. As a result of the analysis carried out in several stages (mor-phology of the vessels, tool and technique for applying ornamentation, structural components of the decor, nature of the system organization of the ornamental components, relationship of the image components with the struc-ture of the vessels' shape), it was found that the products of group I correspond to the Boborykino cultural tradi-tion, and group II — to the Koshkino. The simultaneous occurrence of these vessels made it possible to speak of the coexistence within the same society of representatives of the traditions of their manufacture. On this basis, there has been proposed a clarification of several positions regarding the pattern of the cultural and chronological development of the Boborykino antiquities in the Trans-Urals. The emergence of an early flat-bottomed ceramic complex in the River Ishim region allows it to be included in the range of materials of a similar appearance (Saty-ginsky, Mulymyinsky, Amninsky, Kayukovsky, Barabinsky) identified in the mountain-forest Trans-Urals, Kondin-sky lowlands, Irtysh River region and Baraba. Identification of the Mergen vessels of group I as belonging to the Boborykino Culture, dating from the Early Neolithic, makes it possible to pose the question of identifying the early phase of the antiquities of this cultural group. Location of the Koshkino and Boborykino groups of vessels in the same sites attests to the coexistence and contacts of the two traditions and their mutual influence.

Author(s):  
З.С. САНОВА

В статье представлены материалы о взаимосвязи продолжительности продуктивного использования коров с характеристикой устойчивости к деградации, с возрастом отела и удоем. В исследованной, разнородной по происхождению, группе животных для прогноза продуктивного периода коров, обусловленного устойчивостью к деградации и возрастом первого отела, пригодно уравнение регрессии, аргументами в котором являются индекс устойчивости, возраст первого отела в первой и второй степенях. Коэффициент корреляции межу предсказанными значениями продуктивного периода и его фактическими величинами в I группе составляет 0,502, во II - 0,604. При этом крайние варианты прогнозируются со статистическими ошибками 5 мес при оценке индекса устойчивости по 2 лактациям и 4,1 мес по 3, а средние варианты, соответственно, 1,6 и 1,51 мес. Индекс устойчивости к процессу старения является важной характеристикой биологических особенностей коров, определяющий их продуктивное долголетие. Его оценка по первым 2 и 3 лактациям имеет прямолинейную связь с продуктивным периодом (r=0,4109 и r=0,5270), соответственно. Зависимость продуктивного периода от возраста первого отела криволинейная — с увеличением возраста первого отела сокращается срок продуктивного использования, при возрасте первого отела более 1400 дней срок продуктивного использования колеблется от 1,33 до 1,41 лактации. Коэффициент корреляции между этими характеристиками коров составляет - 0,2164 в I и - 0,2620 во II группах. The article presents materials about the relationship of the duration of productive use of cows with the characteristic of resistance to degradation, with the age of calving and milk yield. In the studied group of animals, which is heterogeneous in origin, the regression equation is suitable for predicting the productive period of cows due to resistance to degradation and the age of the first calving, the arguments of which are the stability index, the age of the first calving in the first and second degrees. The correlation coefficient between the predicted values of the productive period and its actual values in group I is 0.502, in group II - 0.604. At the same time, the extreme variants are predicted with statistical errors of 5 months when evaluating the stability index for 2 lactations and 4.1 months for 3, and the average variants, respectively, are 1.6 and 1.51 months. The index of resistance to the aging process is an important characteristic of the biological characteristics of cows, which determines their productive longevity. Its estimate for the first 2 and 3 lactations has a direct relationship with the productive period (r=0.4109 and r=0.5270), respectively. The dependence of the productive period age at first calving curvilinear with increasing age at first calving reduces the time to productive use, while age at first calving of more than 1400 days, the period of productive use ranges from 1.33 to 1.41 lactation. The correlation coefficient between these characteristics of cows is-0.2164 in I and-0.2620 in II groups.


2014 ◽  
Author(s):  
Bingyu Zhao ◽  
Saul Burdman ◽  
Ronald Walcott ◽  
Tal Pupko ◽  
Gregory Welbaum

The specific objectives of this BARD proposal were: Use a comparative genomics approach to identify T3Es in group I, II and III strains of A. citrulli. Determine the bacterial genes contributing to host preference. Develop mutant strains that can be used for biological control of BFB. Background to the topic: Bacterial fruit blotch (BFB) of cucurbits, caused by Acidovoraxcitrulli, is a devastating disease that affects watermelon (Citrulluslanatus) and melon (Cucumismelo) production worldwide, including both Israel and USA. Three major groups of A. citrullistrains have been classified based on their virulence on host plants, genetics and biochemical properties. The host selection could be one of the major factors that shape A. citrullivirulence. The differences in the repertoire of type III‐ secreted effectors (T3Es) among the three A. citrulligroups could play a major role in determining host preferential association. Currently, there are only 11 A. citrulliT3Es predicted by the annotation of the genome of the group II strain, AAC00‐1. We expect that new A. citrulliT3Es can be identified by a combination of bioinformatics and experimental approaches, which may help us to further define the relationship of T3Es and host preference of A. citrulli.   Implications, both scientific and agricultural: Enriching the information on virulence and avirulence functions of T3Es will contribute to the understanding of basic aspects of A. citrulli‐cucurbit interactions. In the long term, it will contribute to the development of durable BFB resistance in commercial varieties. In the short term, identifying bacterial genes that contribute to virulence and host preference will allow the engineering of A. citrullimutants that can trigger SAR in a given host. If applied as seed treatments, these should significantly improve the effectiveness and efficacy of BFB management in melon and atermelon production. 


Plant Disease ◽  
2015 ◽  
Vol 99 (4) ◽  
pp. 527-534 ◽  
Author(s):  
Lisa A. Jones ◽  
Surya Saha ◽  
Alan Collmer ◽  
Christine D. Smart ◽  
Magdalen Lindeberg

A severe outbreak of bacterial speck of tomato, caused by Pseudomonas syringae pv. tomato, occurred in central New York in 2009. Isolate 09150, collected from this outbreak and subsequently named NYS-T1, was found to be highly virulent on tomato. To better understand the relationship of 09150 to other P. syringae strains and develop a diagnostic assay for aggressive strains of this pathogen, the 09150 genome was sequenced. Genome comparison revealed it to be highly similar to a previously sequenced isolate, T1. Genetic factors linked to host interaction including type III effectors, toxin biosynthetic genes, and elicitors of host innate immunity were identified. Type III effector repertoires were compared with other strains in the high virulence T1-like subgroup and lower virulence DC3000/P. syringae pv. maculicola subgroup within P. syringae phylogenetic Group I. Primers for conventional PCR were developed using sequences for avrA, hopW, conserved in the former subgroup and hopN, present in the latter. These were tested on isolates in the two subgroups, other pseudomonads, and other bacterial pathogens of tomato. Primers developed for avaA and hopW were diagnostic for more virulent strains of P. syringae pv. tomato while primers for hopN were diagnostic for P. syringae pv. tomato DC3000 and related P. syringe pv. maculicola strains. Primers designed against hopR distinguished both of these P. syringae subgroups from other P. syringae strains.


Blood ◽  
1969 ◽  
Vol 34 (2) ◽  
pp. 157-165 ◽  
Author(s):  
RONALD L. NAGEL ◽  
HELEN M. RANNEY ◽  
THOMAS B. BRADLEY ◽  
ALAN JACOBS ◽  
LINDA UDEM

Abstract A Jewish family in which Hb L Ferrara (α247 Asp → Gly β2) occurred is reported. Studies of some of the properties of this hemoglobin demonstrated that its oxygen equilibria, number of readily reactive-SH groups, and spectro-photometric tyrosine titration were indistinguishable from Hb A. Nevertheless, Hb LF was more unstable than Hb A at 55 C. The propositus had accelerated blood destruction although six other heterozygotes for Hb LF did not. A second defect in red cell enzymes or red cell lipids of the propositus was not demonstrable with the technics used but the possibility that the simultaneous occurrence of Hb LF and an otherwise "silent" red cell defect may lead to a hemolytic state remains an attractive explanation. The data provided by this family study did not permit a definite conclusion about the relationship of clinically evident hemolysis in the propositus to the presence of the abnormal hemoglobin.


2014 ◽  
Vol 62 (3) ◽  
pp. 235 ◽  
Author(s):  
S. Safaei Chaei Kar ◽  
F. Ghanavati ◽  
M. R. Naghavi ◽  
H. Amirabadi-zade ◽  
R. Rabiee

Onobrychis, comprising more than 130 species, is a genus of the family Fabaceae. At this time, the interspecies relationship of this biologically important genus is still a subject of great discussion and debate. To help resolve this disagreement, we used molecular phylogeny to analyse internal transcribed spacer (ITS) and trnL–trnF sequences of 76 species of Onobrychis. Bayesian interference, maximum parsimony and maximum likelihood analyses of nuclear ITS and plastid trnL–trnF DNA sequence data generated trees with strong posterior probability for two groups: Onobrychis subgen. Sisyrosema (including: Heliobrychis, Hymenobrychis, Afghanicae and Anthyllium sections) along with Laxiflorae section in Group I and Onobrychis subgen. Onobrychis (except Laxiflorae section) in the other (Group II). The Laxiflorae section roots back to the ancestral node for Sisyrosema subgen. O. viciifolia (cultivated species), which is closely associated with O. cyri var. cyri, suggesting that the latter may be a wild progenitor of O. viciifolia. The present study supported the paraphyly of subgenera Onobrychis and Sisyrosema. The study proposed the paraphyletic nature of the sections Onobrychis, Dendrobrychis, Heliobrychis and Hymenobrychis. Together with our molecular phylogenetic analyses we present a review of Onobrychis morphology and discuss and compare our results with those of earlier morphological and molecular phylogenetic analyses.


2011 ◽  
Vol 467-469 ◽  
pp. 1524-1527
Author(s):  
Bao Zhu Sheng ◽  
Xiao Juan Chen

To cope with environment and climate change has become a global focus, so does energy and resource security. For many developed countries it is a breakthrough of promoting economy growth to advocate low-carbon life and develop low-carbon construction materials together. This is also an important element of a country's future integrated ability. There is a synergy relationship of mutual influence and common development between construction materials industry and low-carbon life. The former does contributions for low-carbon life, and then the latter promotes innovation and energy saving in construction materials industry. Finally the building industry in China will presents photograph of a speed and structure, quality, benefit to unite.


Author(s):  
V.N. Adaev

The Russian colonists, inhabiting southern and mid-taiga regions of Western Siberia since the 17th c., al-ways relied heavily on hunter-gathering in their subsistence. The reasons for this were the obvious difficulties of northern agriculture and the economic benefits that hunting, fishing and gathering brought, including their signifi-cant commercial value. The active development of the commercial harvesting among the Russian Siberians al-ready in the 19th c. was hampered by the inaccessibility of many valuable hunting and fishing areas – first of all, remote taiga territories, which were in patrimonial land tenure of the indigenous inhabitants. The process of set-tlers' penetration into such territories, which unfolded in the 20th c., still has not been considered in detail in his-torical and ethnographic literature. The paper discusses the free colonization of the Demyanka River basin (Uvat-sky District of the Tyumen region, Russia) by Russians in the first half of the 20th c. based on field and archival data, as well as publications of the 1900-1930s. The main research methods include systematic and comparative historical analyses. It has been concluded that migrants from the Middle and Lower Irtysh regions populated the neighboring deep taiga territory using different routes; they presented two noticeably different models of colonization. The migration took place in several waves, but the most significant happened in the 1930s. The majority of the migrants were Russian Siberian old-timers who had the necessary experience and knowledge of the local conditions. For a substantial number of the Russian Irtysh region settlers — peasants, hunters and fishermen — the departure to the taiga became an es-cape from the external social pressure and government control, allowing them to improve their economic well-being. In this regard, surrounded by swamps impassable and vast area of the Demyanka River basin for several decades repre-sented a reliable refuge for fugitives who wanted to be beyond the easy reach of the state.


2015 ◽  
Vol 35 ◽  
pp. 3 ◽  
Author(s):  
Li Liu

<p class="1Abstract">Macro- and micro-botanical remains dating from the Upper Paleolithic through early Neolithic periods in North China have provided significant information for reconstructing the changing subsistence patterns as human groups evolved from mobile hunting-gathering societies to sedentary farming communities. Starch analysis on grinding stones, in particular, has revealed much new data that supplement the inventory of carbonized remains recovered by flotation methods. This paper reviews some recent research projects which have documented a long tradition of processing various plants with grinding stones in the Middle Yellow River valley, including tubers, beans, nuts, and cereals. Exploitation of wild millet can be traced back to 23,000-19,500 cal. BP, more than 10,000 years before its domestication. Several species of tuber, acorn, and wild grasses made up significant proportions of staple food during the early Neolithic, when millet domestication was already underway. These new data help us to better understand the extended transitional process to agriculture in the Middle Yellow River region. Archaeobotany is in an early stage of development in China; it is important to employ an interdisciplinary approach for a more complete documentation of plant use in the past and a better understanding of subsistence practices then.</p>


2020 ◽  
Vol 0 (1-2) ◽  
pp. 112-120
Author(s):  
В. Є. Кондратюк ◽  
А. С. Петрова ◽  
О. В. Карпенко ◽  
Т. Г. Осташевська ◽  
Е. К. Красюк

The results of a number of studies have proved the relationship between the functional state of the pineal gland and renal function. However, violations of the melatonin-forming function of the epiphysis (MFE) in patients with chronic kidney disease (CKD) undergoing hemodialysis (HD) and its relationship with dyslipidemia in this patient population is a poorly understood issue. The objective: to analyze disorders of MFE and blood lipid spectrum in patients with CKD of 5 stage treated with HD and to determine the relationship of epiphysis dysfunction with dyslipidemia. Materials and methods. 130 people (50% of men) aged 58.5 were surveyed [43; 66] which are on permanent hemodialysis treatment. Control passed 20 healthy individuals. The determination of day and night level of melatonin (MT) in saliva was conducted, based on the level of which patients (treated with HD) were divided into two groups: group I – 110 patients with impaired MFE, group II – 20 patients with normal MFE. Clinical and laboratory researches were carried out for all patients: general and biochemical analyzes of blood with determination of cholesterol level and its fractions, measurements of office blood pressure (BP) were made. Results. Significant prevalence of MFE disorders in patients with CKD of 5 stage treated with hemodialysis and its relationship with blood lipid spectrum were found. The level of total cholesterol (TC), triglycerides (TG) and low density lipoproteins (LDL) in patients with impaired MFE was higher by 26.4 % (p<0.05), 16.7 % (p<0.05) and 22,6 % (p= 0.03) according to the outcome of the comparison group patients. The level of high-density lipoprotein (HDL) of the main group is lower by 11.8 % compared to the group with preserved MFE. The data obtained indicate the relationship of MFE disorders with the duration of RRT treatment, the duration of arterial hypertension, the age of patients, and their effect on the lipid spectrum of patients with CKD of 5 stage treated with hemodialysis. Night feedback correlation of MT with TC level was established (r=–0.256; p<0.05). Correlation analysis confirms that a decrease in MT at night is combined with an increase of TG level (r=–0.272; p<0.05) in the blood of patients. The feedback correlation of night (r=–0.347; p=0.03) and daytime level (r=–0.198; p<0.05) of MT with LDL level and positive relationships between MT in daytime (r=0.27; p=0.03) and the night period (r=0.331; p=0.02) with HDL levels. Conclusion. For patients with CKD of 5 stage undergoing hemodialysis, there is a frequent violation of MFE (84.6%) and significant disorders of lipid metabolism (58%). Analysis of the lipid metabolism study revealed more profound abnormalities in the form of an increased concentration of TC and all its fractions in patients with impaired MFE, which may indicate a connection between epiphysis dysfunction and lipid metabolism in patients with RRT. In patients with hemodialysis, melatonin-forming dysfunction and disorders of lipid metabolism are age-dependent and are determined by the duration of RRT, the duration of hypertension, the level of hemoglobin. We have identified a relationship between the deterioration of lipid metabolism on the background of deeper disturbance of MFE by daytime and nighttime MT.


2016 ◽  
Vol 3 (1) ◽  
pp. 1-4
Author(s):  
Bakht Shahida Gillani ◽  
Syeda Kaniz-i-Fatima Haider ◽  
Farzand Ali Jan

This study examined how clothing choices are influenced by personal identity. The purpose of this study was to find out relationship of clothing with personal identity among different clothing style personalities. A convenience sample of 300 employed women from Govt., semi Govt., and private colleges, schools, offices and hospitals was selected for the study. In the first phase, women of six clothing style personalities were selected by a questionnaire based on six different choices of clothes and accessories. In the second phase, they were investigated for finding the relationship between their clothing choices and personal identity. A self constructed questionnaire was used for this purpose. Classic, Dramatic, and Natural Style Personalities scored higher on the scale than Romantic, Ingénue, and Gamin Style Personalities. To test the hypothesis, t-test was used that showed significance between Classic Style, Dramatic Style, and Natural Style Personalities (group-I) and Romantic Style, Ingénue Style and Gamin Style Personalities (group-II). It was found by this study that our clothing choices are directly related to personality traits. The study will help people to get information about clothing concept; how clothing will be related to personality impressions and judgments.


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