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  • domestication
  • Squashes of the species Cucurbita pepo were domesticated in Central and Southern Mexico during the early-Mid Holocene (5-10 kya) near geographical centres of domestication of other important crops, including maize ( Zea mays ), peppers ( Capsicum annuum ), common beans ( Phaseolus vulgaris ) and cotton ( Gossypium hirsutum ) [ 10 ]. (cloudfront.net)
  • The two populations in Mexico diverged from the other populations at times comparable to those for the domestication of maize at 6000-10 000 years before present. (royalsocietypublishing.org)
  • evolutionary
  • The ages of various haplogroups in populations were estimated using the methodology described by Zhivotovsky et al,30 modified according to Sengupta et al,10 using the evolutionary effective mutation rate of 6.9 x 10^-4 per 25 years. (blogspot.com)
  • chromosome
  • Proponents of the XY system state that Y chromosome is slightly larger than the X, but difficult to differentiate cytologically. (new-health.biz)
  • The goal of the present study is to use historical references (via the Greco - Roman Classical authors), plus linguistic and archaeological data, to link the Hallstatt and La Tene Celtic people of Central Europe to a Y-chromosome marker, S28 / U152. (blogspot.com)
  • mtDNA
  • Thus, it seems reasonable that accumulation of Mongoloid mtDNA lineages in Slavs and their ancestors was intensified only in the last 4000 years. (blogspot.com)
  • The data on mtDNA variation in Russian populations are consistent with anthropological data, since they point to the substantial differences in the frequencies of Mongoloid mtDNA lineages between the Russian populations of the Russian North, Northwest, and the central/southern regions of the European part of Russia (Table 3). (blogspot.com)
  • While a causal link between mtDNA and craniofacial features seems unlikely, it is expected that in admixed populations of relatively recent origin there will be correlation between phenotypical attributes and mtDNA or Y chromosomes. (blogspot.com)
  • last
  • Exports of frozen fillets and whole frozen tilapia, which take up the largest share of trade, continued to decline, for January-June by 2.8 percent and 3.4 percent respectively compared with the same time period last year. (thefishsite.com)
  • Exports continue to increase to Iran which absorbed 8 400 tonnes of tilapia during this period, a significant 64 percent more compared with the same period last year. (thefishsite.com)
  • Numbers have halved each year since, until last year's census recorded just 30 000 individuals. (donsmaps.com)
  • occurs
  • However, R-U152 occurs in 7.3% of Cretans , suggesting introgression Y-chromosomes of North Italian (Venetian) origin, from the 4-century period of Venetian rule of the island. (blogspot.com)
  • people
  • You've treated these people appallingly for hundreds and hundreds of years and to date! (topdocumentaryfilms.com)
  • Some 14 000 people have fled violence in the Central African Republic and crossed into the Democratic Republic of Congo in less than a week, the United Nations said on Friday. (news24.com)
  • The number of people from CAR fleeing to northern DRC had jumped even before the latest influx, the UN said, having risen from 102 000 to 182 000 in less than a year. (news24.com)
  • total
  • Pandemic epidemic of S. dysenteriae in central America led to a total of 112000 cases and 10000 deaths in Guatemala from 1969 to 1972 ( 11 , 12 ). (ajcmicrob.com)
  • Senator Garst, chairman of the senate committee, said that he thought the extraordinary appropriation^ Would total 8300,000. (newspapers.com)
  • grow
  • Jews living in Palestine in the 2nd century were familiar with the cultivation of hemp, as witnessed by a reference to it in the Mishna (Kil'ayim 2:5) as a variety of plant, along with Arum, that sometimes takes as many as three years to grow from a seedling. (mens-best-health.net)
  • According to a recent report by Rabobank, Brazil could grow its tilapia production by 10 percent per year, exceeding over 490 000 tonnes by 2020. (thefishsite.com)
  • several
  • For several years she had been assistant in Dr. W. F. Murray's office and knew the effects of poison well. (newspapers.com)
  • Europe
  • Central Europe. (blogspot.com)
  • My guess is that R-U152 originated in Central Europe spreading to the west and south, perhaps with Italo-Celtic speakers or some subset thereof. (blogspot.com)
  • In its home territory of Central Europe, its frequency decreased by the introduction of the Germanic and Slavic speaking elements which dominate the region. (blogspot.com)
  • global
  • Tigers now occupy only 7% of their global historical range, which is fragmented into 76 metapopulations, called tiger conservation landscapes (TCL) [ 10 ]. (royalsocietypublishing.org)
  • Although
  • They disappeared across the Middle East about 100 years ago, although there were sightings in Saudi Arabia until the 1950s. (news24.com)
  • value
  • Honduras remains the largest Central American supplier, though its export value to the USA fell by 19 percent during the first half of the year. (thefishsite.com)
  • period
  • The options will vest over a four-year period on a quarterly basis, and the vesting may accelerate if the company meet certain goals, including the consummation of certain defined transactions and the share price being at least at C$31.02 and C$41.36 for a specified number of trading days. (saffronextracts.info)
  • Average import prices of frozen fillets during the period declined by 11 percent compared with a year ago. (thefishsite.com)