Showing posts with label Across the Atlantic. Show all posts
Showing posts with label Across the Atlantic. Show all posts

Wednesday, January 8, 2014

Genetic Deletion Hurts Fertility in High Milk Yield Dairy Cows

Science Daily, via Sowing Agricultural Seeds Daily:
Scientists have found a genomic deletion that affects fertility and milk yield in dairy cattle at the same time. The discovery can help explain a dilemma in dairy cattle breeding: the negative correlation between fertility and milk production.
For the past many years milk yield in Scandinavian dairy cattle has gone in one clear direction: up. This has been due to targeted breeding programs and modern breeding methods. Despite putting large weight in the breeding goal in Nordic countries, almost no improvement is achieved for fertility. It now seems that this unfavorable correlation between milk yield and fertility is partially affected by a deletion of a simple gene sequence. The presence and effects of this mutation have recently been discovered by scientists from Aarhus University, University of Liège, MTT Agrifood Research Finland, in collaboration with the Danish Agricultural Advisory Service and the Nordic Cattle Genetic Evaluation.
Scientists, farmers and advisors have generally assumed that the reduction in fertility is primarily due to the negative energy balance of high-producing cows at the peak of their lactation but now the scientists have also found a genetic explanation.
"We have discovered a deletion encompassing four genes as the causative variant and shown that the deletion is a recessive embryonically lethal mutation," explains Goutam Sahana. "This means that the calves die while they are still embryos and are aborted or reported as insemination failure. The fact that the mutation is recessive means that both parents must carry it and pass the genes on to their calf for the calf to be affected. The bulls carrying the deletion can be routinely identified in on-going genomic selection program and by avoiding carrier-by-carrier matings a quantum jump in fertility could be achieved in Nordic red breeds," adds Goutam Sahana.
To make matters worse, this particular mutation has become rather common in Nordic Red cattle, however, the deletion is totally absent in Nordic Holstein and Danish Jersey populations. Based on the frequency of the mutation in the population, it is estimated that 2.89, 1.32 and 0.42% of embryos are dying in Finnish Ayshire, Swedish Red and Danish Red cattle respectively due to this mutation.
The reason that the deleted gene sequence causing embryo mortality has become relatively widespread is that it has such as strong positive effect on milk yield. By selecting for high milk yields, breeders have inadvertently also selected for embryo mortality -- a situation of so-called hitchhiking.
The dominance of AI, and selective breeding for milk yield has massively increased milk production in dairy breeds, but I think it has probably made the dairy cow genomes extremely  susceptible to recessive mutations.  I also expect that at least some of the BSE cases in the U.S. and Canada have been genetucally inherited cases, and not a result of tainted feed.

Monday, December 23, 2013

White Turf

The sulky sleighs are cool, but the guys skiing behind the horses are nuts:


White Turf from ND Strupler on Vimeo.

Cubli

Wow:



Cubli, a project out of the Dynamic Systems and Control lab at the Swiss engineering school ETH Zurich, is a 6 inch by 6 inch metal block that employs three spinning wheels to perform a variety of tricks. Its creators humbly tout its ability to “walk,” using angular momentum to flip itself from face to face. This feat was kinda cute when MIT’s diminutive M-Blocks were doing it. Here it’s a little more unsettling.
Even more unsettling, though (and more impressive), are Cubli’s preternatural powers of balance. “Once the Cubli has almost reached the corner stand up position, controlled motor torques are applied to make it balance on its corner,” we’re told. You can change the angle of the surface it’s on, give the balancing wonder a gentle push to the side, or send it spinning like a top, and still, the devil cube retains its balletic poise.
The stabilization comes courtesy of the precise choreography of the internal spinning wheels–a system the researchers point out is similar to the one that keeps satellites oriented in space. Now, the team says they’re developing algorithms that allow Cubli to “automatically learn” and respond dynamically to changes in inertia, weight, or its surface.
That's amazing.

Friday, December 20, 2013

The Holy Foreskin

Really:

Relics played an important role in medieval Christianity. The physical remains of saints and holy figures were considered an essential part of the faith, offering a powerful connection with Heaven.....
The most important relics were those associated with Jesus Christ – such as the True Cross where he died upon, or the mother’s milk of Mary. However, since Jesus was said to ascend to Heaven with his body, there could not be any of his own bodily remains left – except, perhaps, those that he left behind before he was killed, such as his blood or his finger nails.
All this brings us to the story of Jesus’ circumcision, which the Roman Catholic Church celebrated eight days after his birth on January 1st. Following the Jewish rite, Jesus was circumcised, which leaves the question of what became of his foreskin.
Very few articles have been written on the topic of the Holy Foreskin, partly because in the year 1900 the Roman Catholic Church threatened to excommunicate anyone who did so. However, Robert Palazzo bravely did his research and his article “The Veneration of the Sacred Foreskin(s) of Baby Jesus: A Documentary Analysis,” offers some interesting details about this relic. He notes that apocryphal gospels, such as the The First Gospel of Baby Jesus, which was written sometime before the 6th century, described how the foreskin was kept and passed down from generation to generation.
By the eleventh century, several churches in Europe explained they had the Holy Foreskin – the story often went something like this – Jesus’ mother Mary kept the foreskin, along with the umbilical cord, and later gave it to Mary Magdalene. We then jump forward several centuries to the time of Charlemagne, when an angel gave the relic to the Emperor. From there it went to this place or that place, including to Rome. In 1421, it was even sent to Cathernine of Valois in England, so that it would bring good fortune (and a pregnancy) to her marriage with Henry V.
Palazzo has been able to find at least 31 churches in Europe that claimed to have the Holy Foreskin sometime during the Middle Ages, including ones in Paris, Antwerp, Bologna, Compostela and Toulouse.
Meanwhile, one can also read a lot of theological commentary about whether or not the Holy Foreskin could be real, much of it negative.
Now that's a new one on me.  I knew that in the old days that New Year's Day was the feast of the Circumcision prior to it being changed to the feast of Mary, the Mother of God, but I'd never heard about the Holy Foreskin.

Tuesday, December 17, 2013

A Game of Numbers

A Game of Numbers - New York Times Op-Doc from Kris Hofmann on Vimeo.

Thursday, December 12, 2013

Drought and Civil War

How four years of drought helped start Syria's civil war:


Four years of devastating drought beginning in 2006 caused at least 800,000 farmers to lose their entire livelihood and about 200,000 simply abandoned their lands, according to the Center for Climate & Security. In some areas, all agriculture ceased. In others, crop failures reached 75 percent. And generally as much as 85 percent of livestock died of thirst or hunger. Hundreds of thousands of Syria’s farmers gave up, abandoned their farms, and fled to the cities and towns in search of almost non-existent jobs and severely short food supplies. Outside observers including UN experts estimated that between 2 and 3 million of Syria’s 10 million rural inhabitants were reduced to “extreme poverty.” 
As they flocked into the cities and towns seeking work and food, the “economic” or “climate” refugees immediately found that they had to compete not only with one another for scarce food, water, and jobs, but also with the existing foreign refugee population. Syria was already a refuge for a quarter of a million Palestinians and about 100,000 Iraqis who had fled the war and occupation. Formerly prosperous farmers were lucky to get jobs as hawkers or street sweepers. And in the desperation of the times, hostilities erupted among groups that were competing just to survive.
Survival was the key issue. The senior UN Food and Agriculture Organization representative in Syria turned to the USAID program for help. Terming the situation “a perfect storm,” in November 2008 he warned that Syria faced “social destruction.” He noted that the Syrian minister of agriculture had “stated publicly that [the] economic and social fallout from the drought was ‘beyond our capacity as a country to deal with.’” His appeal fell on deaf ears: the USAID director commented that “we question whether limited USG resources should be directed toward this appeal at this time,” according to a cable obtained by WikiLeaks.
The Egypt uprisings grew out of wheat shortages. Never underestimate the availability of food as it relates to stability.

Sunday, December 8, 2013

The Grain Treasure Trove

Modern Farmer:
One day in 1965, several members of the agriculture society were out hiking through the fields of Ardre on Gotland, an island off the Swedish coast, when they discovered a chest on Ragnar Pettersson’s farm. While Pettersson had a reputation for his bread, most people thought he was a little off his rocker. Instead of planting monocultures, he sowed his fields with a hodge-podge of grains. He claimed this blend was the secret behind his superior bread.
What the researchers found there would later spur a radical movement of growers and a new generation of experimental bakers. That cache of seeds is now referred to as the “treasure of Ardre.”
“What we discovered in Ardre was pretty much the history of wheat,” says Curt Niklasson, an organic spelt farmer on Gotland.
At the time, the Swedish University of Agricultural Sciences had issued a request that all native seeds and animal breeds be recorded, so the discovery was sent to the Global Seed Vault in Svalbard, Norway. As the majority of farmers around the world began growing modern, short-stemmed bread wheat (triticum aestivum) the treasure of Ardre sat, virtually untouched, for 30 years.
It wasn’t until the 1990s when Hans Larsson, a researcher in plant breeding for organic farming at the Swedish University of Agricultural Sciences, decided to unearth Pettersson’s seeds take a closer look at their DNA. He counted at least 70 different varieties of grain. Larsson enlisted the help of Niklasson and together they began experimenting with re-growing the ancient grains. But by 2007 the pot of seeds was nearly depleted.
The majority of the article covers using these heritage grains in bread, but I thought this quick history of wheat interesting:
 Gotland is located smack-dab in the middle of the Baltic trade route between Denmark and Sweden. Originally, einkorn made its way from Persia, crossed with wild grasses and turned into wild emmer, was cultivated and crossed with another wild grass and became spelt. There is evidence that einkorn, emmer and spelt were all cultivated on Gotland as far back as 500 B.C. and seeds of all of these were found in Ardre, including multiple sub-varieties, like summer wheat, white, red, blue and black emmer, and borstvete, a variety of wheat that appears to be unique to Gotland. Borstvete, or “brushed wheat” is now listed in the Slow Food Ark of Taste.
Anyway, I enjoyed the story about Ragnar Petterson.  Farms tend to raise up some "interesting" characters. One thing to remember about the heritage varieties which the trendy gardeners have been flocking back to is that because they haven't been improved by breeding, the yields are tremendously low, and just can't provide cheap food for a global population.

Wednesday, November 6, 2013

God's Cricket Team

The Vatican cricket team is working on ecumenalism:
Some 500 years after England's King Henry VIII broke with the Roman Catholic Church, the Vatican is vowing to defeat the Church of England — not in the pews, but on the cricket pitch.
The Vatican has launched its own cricket club — a move aimed at forging ties with teams of other faiths.
Rome's Capannelle Cricket Club is hosting training matches that will lead to the creation of the Vatican team, the St. Peter's Cricket Club.
The Catholic Church has long championed sports as good for mind, body and soul. And one of the players, Sri Lankan seminarian Antony Fernando, says sports are particularly important for those aspiring to the priesthood.
"Learn a lot of things in sports, to accept both victory and defeat, in life of priesthood we need to accept things, because in the future as a priest we know that things are not going that easy," he says.
The Vatican already has its Clericus Cup soccer tournament, which pitches the Swiss Guards against seminarians. Now, its cricket team will sport the official colors of the tiny city-state, yellow and white, and players' jackets will have the seal of the papacy, two crossed keys.
The image some people have of cricket is that of the well-to-do in white playing on country estates. But sponsors of the Vatican initiative say that image is very dated. Today, cricket is one of the world's most popular sports, with a mass following in Asia and Oceania.
I know nothing about cricket, but this still entertains me.

Friday, October 18, 2013

Now That's Steep

The Atlantic features pictures of Gruyere cheese makers in Switzerland as they make cheese and their cows pasture in the mountains for the summer.  This picture blew me away:

Cows graze in a field at the Tsermon mountain pasture in Gruyeres, Switzerland, on July 30, 2013. (Reuters/Denis Balibouse) #


Holy shit is that steep. They also have pictures of the end of summer procession of the cows from the mountain pastures down to the valley.  Last year I had a picture from one of these in Bavaria.  That's beautiful country.

Wednesday, October 16, 2013

Beautiful Seascapes

THE WORLD GEOGRAPHY features 10 beautiful pictures of unique oceanic scenes.  Here's one of the most interesting:

In the resort town of Skagen you can watch an amazing natural phenomenon. This city is the northernmost point of Denmark, where the Baltic and North Seas meet. The two opposing tides in this place can not merge because they have different densities
The area where the Baltic and the North Sea come into contact is quite shallow and so the contact face is relatively small. There is of course some mixing but it is quite minimal due to the difference of the density.
It is also helped by the fact that the Baltic is not tidal which keeps most of its water within the Baltic basin and this water is constantly being reduced in salinity by the rivers which drain into the Baltic. Were it not for that small opening into the North Sea the Baltic would be a giant fresh water lake. The contact area is a great sight to witness. [link, map]
There are a bunch of awesome pictures there.

Tuesday, October 8, 2013

Fall is Here

The Atlantic features a bunch of photos of the arrival of Autumn.  My favorite (other than the one of the Oktoberfest waitresses holding sparklers) is this one:

Bavarian farmers transport their cows on a boat over the picturesque Lake Koenigssee, on October 5, 2013. Before the winter season approaches, the farmers have to drive their cattle down from their Alpine meadows to a narrow valley that can only be reached by boat. (Reuters/Michaela Rehle) #

Saturday, October 5, 2013

The Potato: A Magical Vegetable

Smithsonian adapts part of Charles Mann's book, 1493: Uncovering the New World Columbus Created, and lays out the significance of the glorious tuber:
Today the potato is the fifth most important crop worldwide, after wheat, corn, rice and sugar cane. But in the 18th century the tuber was a startling novelty, frightening to some, bewildering to others—part of a global ecological convulsion set off by Christopher Columbus.
Compared with grains, tubers are inherently more productive. If the head of a wheat or rice plant grows too big, the plant will fall over, with fatal results. Growing underground, tubers are not limited by the rest of the plant. In 2008 a Lebanese farmer dug up a potato that weighed nearly 25 pounds. It was bigger than his head.
Many researchers believe that the potato’s arrival in northern Europe spelled an end to famine there. (Corn, another American crop, played a similar but smaller role in southern Europe.) More than that, as the historian William H. McNeill has argued, the potato led to empire: “By feeding rapidly growing populations, [it] permitted a handful of European nations to assert dominion over most of the world between 1750 and 1950.” The potato, in other words, fueled the rise of the West.
Equally important, the European and North American adoption of the potato set the template for modern agriculture—the so-called agro-industrial complex. Not only did the Columbian Exchange carry the potato across the Atlantic, it also brought the world’s first intensive fertilizer: Peruvian guano. And when potatoes fell to the attack of another import, the Colorado potato beetle, panicked farmers turned to the first artificial pesticide: a form of arsenic. Competition to produce ever-more-potent arsenic blends launched the modern pesticide industry. In the 1940s and 1950s, improved crops, high-intensity fertilizers and chemical pesticides created the Green Revolution, the explosion of agricultural productivity that transformed farms from Illinois to Indonesia—and set off a political argument about the food supply that grows more intense by the day.
In 1853 an Alsatian sculptor named Andreas Friederich erected a statue of Sir Francis Drake in Offenburg, in southwest Germany. It portrayed the English explorer staring into the horizon in familiar visionary fashion. His right hand rested on the hilt of his sword. His left gripped a potato plant. “Sir Francis Drake,” the base proclaimed, disseminator of the potato in Europe
in the Year of Our Lord 1586.
Millions of people
who cultivate the earth
bless his immortal memory.
Drake almost certainly did not introduce the potato to Europe. And even if he had, most  of the credit for the potato surely belongs to the Andean peoples who domesticated it.
Corn and potatos, what a magnificent place the New World was.  All (both) of the vegetables I eat were domesticated here.  Mmmm.  Anyway, the article is full of fascinating agricultural history.

Monday, September 23, 2013

China Buys Up Ukrainian Ag Production

The Atlantic:
China has inked a deal to farm three million hectares (about 11, 583 square miles) of Ukrainian land over the span of half a century—which means the eastern European country will give up about 5% of its total land, or 9% of its arable farmland to feed China’s burgeoning population.
Under the deal between China’s Xinjiang Production and Construction Corps, or XPCC, and KSG Agro, an Ukrainian agricultural company, crops and pigs raised in the eastern region of Dnipropetrovsk will be sold at preferential rates to two Chinese state-owned grain firms. The project will launch with 100,000 hectares and eventually expand to three million. Here’s some context on what that looks like:
 The deal comes after Ukraine lifted a law barring foreigners from buying Ukrainian land last year. As part of the deal, China’s Export-Import bank has given Ukraine a $3 billion loan for agricultural development. In exchange for its produce, Ukraine will receive seeds, equipment, a fertilizer plant (Ukraine imports about $1 billion worth of fertilizer every year), and a plant to produce a crop protection agent. XPCC also says it will help build a highway in Ukraine’s Autonomous Republic of Crimea as well as bridge across the Strait of Kerch, a transport and industrial center for the country.
And here are some other large land deals that have taken place in the last few years:

 Personally, I expect if folks in those countries get short on food, the government will confiscate the land back and the country that purchased the land would have to invade to try to retain the land.  It just doesn't seem like a good risk to me.

Saturday, September 21, 2013

Searching For The Origins of Baseball

David Block believes both the Doubleday legend and the Alexander Cartwright derived-from-Rounders stories of the origins of baseball are false.  He thinks some game called baseball was being played in the mid 18th century:
In 2007, Block was on a computer terminal in the British Library in London. He came across a comic novel called The Card, by John Kidgell, which was published in 1755. He found this passage:
… the younger Part of the Family, perceiving Papa not inclined to enlarge upon the Matter, retired to an interrupted Party at Base-Ball, (an infant Game which as it advances in its Teens, improves into Fives, and in its State of Manhood, is called Tennis.)
Did you catch that? A mention of baseball nearly a century before Doubleday's "invention"! The problem was, in The Card the precious word baseball ran up against the right-hand margin. Like this:
… Party at Base-
Ball, (an infant Game …)
The OCR software didn't read it in its hyphenated form, base-ball. It read it as a single word, baseball, which had been hyphenated only because it ran off the page. Ask Ken Burns if he ever had to worry about stuff like that.
What was your first reaction when you found the reference in The Card? I asked.
"Wow, 1755, are you kidding me?!" Block recalled. Then his smile disappeared and his modesty returned. "No, of course I was much more restrained, being in the reading room of the British Library."
He searches through diaries and books to find old references to the game.  All I know is that the evidence against the Abner Doubleday legend is immense.

Friday, September 13, 2013

Vatican Says It's OK to Discuss Priestly Celibacy

NPR:
The Vatican's new secretary of state made some comments in an interview with a Venezuelan newspaper earlier this week that have surprised many.
Archbishop Pietro Parolin, whom Pope Francis appointed on Aug. 31, said the issue of priest celibacy is open to discussion.
"It is not a church dogma and it can be discussed because it is a church tradition," , adding that changing a tradition does take a lot of thought.
"We cannot simply say that it is part of the past," he said. "It is a great challenge for the pope, because he is the one with the ministry of unity and all of those decisions must be made thinking about the unity of the church and not about its division. Therefore we can talk, reflect on these subjects that are not definite, and we can think about some modifications, but always with the consideration of unity, and all according to the will of God. It is not about what I would like but what God wants for His church."
Even though nothing will probably come of that, it sounds more moderate than the last couple popes have been.  Even a basic statement like that has to get the conservative side of the hierarchy a bit flustered.

Sunday, September 8, 2013

The Day A Fan Got Put In A Soocer Game

The Guardian  (h/t Ritholtz):
Harry Redknapp delights in telling this particular yarn. Last time he told the story it was on TV show A League of Their Own, at Christmas last year. "There's a guy next to the dug-out," Harry told the host, "and he's got West Ham tattooed all over his arms and neck, he's got the earrings … After two minutes, he started on me." Today, speaking to me in his third one-on-one interview since taking over as QPR boss, he slips into storytelling mode.
"'We ain't got that Lee Chapman up front do we – I ain't coming every week if he's playing,'" says Harry, doing his impression of Steve. "Half-time I made five substitutions, and we only had the bare 11 out – I was running out of players. Then we got another injury, so I said to this guy in the crowd, 'Oi, can you play as good as you talk?'"
The rest of the tale is hallowed football folklore. "I slung a leg over the barrier and Harry walked me down the tunnel," says Steve. "What's your name, son?" Harry asked, sizing up this apparent hooligan. "I couldn't believe it. Inside the dressing room, the players were sat down resting at half-time." West Ham were two-nil up, but the team was carrying injuries. "Then Harry and says, 'Lee you're off; Steve you're on.'"
Even more amazing:
Half an hour previously, he had been sucking on a cigarette in the away supporters' end, swigging from a bottle, and considering a third beer. Now he's taken the pass in stride and is in front of goal; City's veteran keeper Colin Fleet is bearing down on him, palms out, head down. The summer sun has dropped low beneath the bare trees on the horizon, painting the entire scene gold and casting long shadows.
"I just hit it," he says with a shrug. "I hit it like nothing else. Know what I mean? I belted it." The ball whistled low, past the outstretched hand of the Oxford goalkeeper, and ran into the bottom corner of the goal. Steve says he wheeled away in celebration, arms extended, head bent with disbelief. On the side of the field, Redknapp turned around and looked briefly to the heavens.
"It was like time stopped still – it was the greatest moment of my life," says Steve. Somewhere in the crowd, Bazza and Chunk were losing their minds. Steve Davies had scored on his West Ham debut.
"After that, I was exhausted. I was on 30 cigarettes a day back then," Steve admits. "I wouldn't condone it. I had a couple of cigs and a couple of beers in the first half, didn't I?" He admits his goal was not spectacular: "I'm not gonna butter myself up, but they all count." And when the full-time whistle blew, West Ham had won 4–0. Steve walked down the tunnel with the rest of his team-mates, jubilant.
I don't think there is a fan alive who at some point in their life didn't dream about something like that happening to them.  That it actually did happen to somebody is incredible.

Monday, September 2, 2013

ATOM-LAPSE


ATOM-LAPSE from Richard Bentley on Vimeo.

Atomium was built in Brussels in 1958 for the Brussels World's Fair. It was designed by engineer André Waterkeyn and shaped in the form of a unit cell of an iron crystal, only enlarged 165 billion times!

Thursday, August 29, 2013

A Little Syria Sanity

CNN:
British lawmakers on Thursday voted down a proposal to take military action against Syria, dealing Prime Minister David Cameron a blow in his push for a strong response to claims the Syrian government used chemical weapons against its own people.
Cameron said he would not go against the vote of Parliament.
"I strongly believe in the need for a tough response to the use of chemical weapons, but I also believe in respecting the will of this House of Commons," the prime minister said, adding that the vote reflected the views of the people who do not want to see British military action.
"I get that and the government will act accordingly," he said.
News of the vote came hours after a closed-door meeting of the U.N. Security Council ended with no agreement on a resolution to address the growing crisis in Syria, a Western diplomat told CNN's Nick Paton Walsh on condition of anonymity.
Hopefully, Obama doesn't go it alone.  It would be nice to see an actual debate in an actual, functioning legislature here in the States.  But that would require an actual legislature that actually functions and isn't on fucking vacation right now.  Some things just make me sad, but this vote wasn't one of them.

Friday, August 23, 2013

The Horsemen


THE HORSEMEN from GLEN MILNER on Vimeo.

Tuesday, August 6, 2013

Camera Obscura Paris

FRANCOIS 1ER ● STENOP.ES ● from Romain Alary on Vimeo.