Japan’s Deadliest Delicacy Is Getting More Dangerous

Rising sea temperatures are pushing pufferfish species together, spawning hybrids that even specialist chefs cannot safely prepare

[from South China Morning Post]

by Julian Ryall

Japan’s most dangerous delicacy is getting harder to prepare safely as warming seas push different pufferfish species into the same waters, where they are inbreeding to produce hybrids whose lethal toxins are not yet fully understood.

Fugu – the collective Japanese name for several species of edible pufferfish – is prized as much for the danger surrounding its preparation as for its subtle flavour.

Many species contain tetrodotoxin, a powerful neurotoxin with no known antidote that can cause paralysis, respiratory failure and death.

Since 1958, anyone wishing to prepare pufferfish for public consumption has had to obtain a licence first, a process that takes at least two years and defeats roughly two-thirds of those who attempt it.

A restaurateur shows off a “fugu”, or pufferfish, at a restaurant in Shimonoseki, Japan. Photo: AP

Chefs learn to strip out the fish’s liver, ovaries, eyes and skin – tissues where the poison concentrates – with the precision of a brain surgeon and the nerve of a bomb-disposal technician.

But that hard-won expertise is now being undermined by climate-induced interbreeding, as experts say Japan’s coastal waters are heating up at roughly twice the global average rate.

Spotted pufferfish, once largely confined to the Sea of Japan, have spent the past decade steadily pushing northward in search of cooler currents. Some slipped through the Tsugaru Strait – the channel separating Honshu from far northern Hokkaido – where they have met and mated with the region’s native pufferfish species.

The resulting hybrids now make up as much as 40 per cent of local catches, according to a recent study of fish caught off Fukushima and Ibaraki prefectures.

“We started seeing these spotted fugu on the Pacific coast in 2012 as temperatures in the Sea of Japan became too high for them,” said Professor Hiroshi Takahashi of the National Fisheries University in Shimonoseki, Yamaguchi prefecture.

Temperatures in the waters there were “among the fastest rising anywhere in the world”, he told This Week in Asia, adding that the changes in pufferfish had been happening just as fast.

Customers visit a seafood market in Japan’s Fukushima prefecture. Photo: AP

Some spotted pufferfish had ventured down the east coast as far south as Tokyo Bay, Takahashi said, only to be driven north again as those waters also warmed.

Tiger pufferfish had likewise moved north from their usual range to interbreed with common pufferfish in and around Tokyo Bay, he added.

The trouble is not that hybrids are more toxic than their ancestors, it is that nobody yet knows how interbreeding has affected the distribution of toxins.

Each species of pufferfish stores tetrodotoxin in a different combination of organs and Japan’s health ministry has not yet been able to establish which parts of the new hybrids are safe to eat and which are not.

Until it does, the government has banned the sale or consumption of hybrid fugu – but this ban is almost impossible to enforce.

“They are very hard to identify,” said Takahashi, whose team has developed a DNA test capable of distinguishing hybrid fish and hopes to make the technology commercially available to fishermen who currently have no reliable way of screening their catch.

Pufferfish, or “fugu”, sashimi prepared for eating at a restaurant in Japan. Photo: Shutterstock

Fatal attraction

None of this is likely to diminish fugu’s deadly mystique. The dish has been eaten in Japan for centuries, enjoyed despite – or because of – the risks involved.

Every year, new tales emerge of amateur anglers preparing the fish to eat against the advice of anxious relatives and not surviving the attempt.

Diners speak of a faint numbness in the lips as evidence of a narrow escape and the emperor of Japan is barred from eating fugu altogether, lest even a licensed chef makes a mistake.

Urban legend holds that chefs who do poison a customer are honour-bound to end their own life, with their own knife, in atonement – though this is a myth.

For their part, Japanese restaurateurs are, perhaps unsurprisingly, keen to play down the risks.

A spokeswoman for Miyawaki Fugu Club, an upscale restaurant in Tokyo’s Ginza district, said its chef works exclusively with farmed tiger pufferfish from a long-established supplier, which she insisted were “completely safe”.

James Reimer, a professor of marine biology at the University of the Ryukyus, said the fugu phenomenon fit a wider pattern of marine life relocating in response to global warming.

“What happens to marine ecosystems is one of the hot-button issues of the day, particularly in Japan, because the waters here are warming at twice the global average rate,” he said.

During fieldwork off the Izu peninsula, south of Tokyo, three years ago, local fishermen told him that they had lost virtually their entire kelp crop and that the abalone once abundant in those waters had vanished.

A sea turtles in waters off Japan’s Amami Islands. Turtles are increasingly venturing farther north, fishermen say. Photo: Shutterstock

In their place, they said they were seeing far more sea turtles, as well as large schools of brightly coloured fusiliers – the prefectural fish of Okinawa, some 1,400km (870 miles) to the south.

“Last year, our summer in Okinawa was 30 days longer than average, and we had 120 days when the water temperature was around 30 degrees Celsius (86 degrees Fahrenheit),” Reimer said.

He warns that the picture is not simply one of fish and other marine life swimming steadily north in search of more comfortable temperatures, however.

Global warming is also destabilising weather patterns, making them less predictable. Waters off Kyushu, the southernmost of Japan’s main islands, that might otherwise suit certain species are increasingly prone to temperature swings that could make them unsuitable after all.

Even so, the broader direction is unmistakable. Kyushu’s waters have seen a marked rise in shark sightings in recent years, including large tiger sharks – one more sign of the changes occurring beneath the surface of Japan’s seas.

World-Watching: How the G20’s Succession of Developing Country Presidencies Could Help Re-shape the Global Economy

[from Asian Development Bank Institute]

Indonesia’s Group of 20 (G20) presidency in 2022 marks the start of three successive years in which the annual forum of the world’s largest economies will be hosted by developing countries, to be followed by India in 2023 and Brazil in 2024.

In this podcast, Pramod Bhasin, Chair of the Indian Council for Research on International Economic Relations (ICRIER), discusses India’s G20 presidency countdown and policy imperatives. He also describes the outlook for Indonesia, India, and Brazil’s G20 presidencies and their potential significance for the global economy.

[Archived podcast MP3]

Read the transcript. [Archived PDF]

View the full playlist of audio insights into ADBI’s ideas for developing Asia and the Pacific.

Education and Hegemonial Struggles

Dominance by Design, by Professor Michael Adas, is a very “intellectually useful” overview of the American thrust towards world domination by force, whether through the backdoor (covert means) or through the front door (invasion of Iraq in 2003, etc).

Michael Adas is the Abraham E. Voorhees Professor of History at Rutgers University, New Brunswick.

“Long before the United States became a major force in global affairs, Americans believed in their superiority over others due to their inventiveness, productivity, and economic and social well-being. U.S. expansionists assumed a mandate to “civilize” non-Western peoples by demanding submission to American technological prowess and design. As an integral part of America’s national identity and sense of itself in the world, this civilizing mission provided the rationale to displace the Indians from much of our continent, to build an island empire in the Pacific and Caribbean, and to promote unilateral—at times military—interventionism throughout Asia. In our age of “smart bombs” and mobile warfare, technological aptitude remains preeminent in validating America’s global mission.

Michael Adas brilliantly pursues the history of this mission through America’s foreign relations over nearly four centuries from North America to the Philippines, Vietnam, and the Persian Gulf. The belief that it is our right and destiny to remake foreign societies in our image has endured from the early decades of colonization to our current crusade to implant American-style democracy in the Muslim Middle East.

Dominance by Design explores the critical ways in which technological superiority has undergirded the U.S.’s policies of unilateralism, preemption, and interventionism in foreign affairs and raised us from an impoverished frontier nation to a global power. Challenging the long-held assumptions and imperatives that sustain the civilizing mission, Adas gives us an essential guide to America’s past and present role in the world as well as cautionary lessons for the future.”

(Harvard University Press, 2009)

The whole issue of hegemonial struggles (as opposed to left-wing emphasis on “class struggles”) is very eye-opening in terms of achieving a more comprehensive understanding of the newspapers and history books themselves.

For example, Paul Kennedy’s book, “The Rise of the Anglo-German Antagonism: 1860-1914” (1980) is a very important book in giving us this layer of reality which complicates the parallel layer of globalization forces from 1870-1914.

Globalization narrowly speaking is about econo-technical changes unifying prices and other economic variables, while hegemonial struggles involve the struggle for mastery by rival countries or blocs.

This book gives an account of the rivalry between Great Britain and Germany in the period leading to the First World War. It gives readers a thorough comparison of the two societies, their political cultures, economies, party politics, courts, the role of the press and pressure groups, and so on.

Hegemonial rivalries between nations, blocs, empires are a key “motor” in world history and globalization and this rivalry are entwined at all times. Holistic education is partly the understanding of how entwining governs the world around us, in all areas.

Novels as Another University: Joseph Conrad

One can say that the first wave of imperial “neocons” was not the group that got the U.S. into the Iraq War (2003) but the group described by Warren Zimmerman in his classic book on the rise of the American Empire from the 1890s onwards:

First Great Triumph

How Five Americans Made Their Country a World Power.

By Warren Zimmermann.

Illustrated. 562 pp. New York: Farrar, Straus & Giroux

“Americans like to pretend that they have no imperial past,” Warren Zimmermann tells us in First Great Triumph: How Five Americans Made Their Country a World Power. But they do.

The United States had been expanding its borders from the moment of its birth, though its reach had been confined to the North American continent until 1898, when American soldiers and sailors joined Cuban and Filipino rebels in a successful war against Spain. When the war was won, the United States acquired a “protectorate” in Cuba and annexed Hawaii, the Philippine Islands, Guam, Puerto Rico and Hawaii. “In 15 weeks,” Zimmermann notes, “the United States had gained island possessions on both the Atlantic and Pacific sides of its continental mass. It had put under its protection and control more than 10 million people: whites, blacks, Hispanics, Indians, Polynesians, Chinese, Japanese and the polyethnic peoples of the Philippine archipelago.”

John Hay, at the time the American ambassador to Britain, writing to his friend Theodore Roosevelt in Cuba, referred to the war against Spain as “a splendid little war, begun with the highest motives, carried on with magnificent intelligence and spirit, favored by that Fortune which loves the brave.” He hoped that the war’s aftermath would be concluded “with that fine good nature, which is, after all, the distinguishing trait of the American character.” More than a century later, we are still asking ourselves just how splendid that little war and its consequences really were.

Zimmermann, a career diplomat and a former United States ambassador to Yugoslavia, begins his brilliantly readable book about the war and its aftermath with biographical sketches of the five men — Alfred T. Mahan, Theodore Roosevelt, Henry Cabot Lodge, John Hay and Elihu Root — who played a leading role in making “their country a world power.”

Ironically, it turns out that any reader of Joseph Conrad’s (died in 1924) famous novel Nostromo from 1904 would have encountered the “manifesto” of the American Empire, very clearly enunciated by one of the characters in the novel:

“Time itself has got to wait on the greatest country in the whole of God’s universe. We shall be giving the word for everything; industry, trade, law, journalism, art, politics and religion, from Cape Horn clear over to Smith’s Sound (i.e., Canada/Greenland), and beyond too, if anything worth taking hold of turns up at the North Pole. And then we shall have the leisure to take in hand the outlying islands and continents of the earth.

“We shall run the world’s business whether the world likes it or not. The world can’t help it—and neither can we, I guess.”

Joseph Conrad, Nostromo, Penguin Books, 2007, pages 62/63

The political stances of Conrad which seem so denunciatory of imperialism here in Nostromo seem very disrespectful of Africans in his Heart of Darkness as Chinua Achebe (Nigerian novelist, author of Things Fall Apart) and other Africans have shown and decried. Thus one sees layer upon layer of contradiction both in American empire-mongering and Conrad’s anticipation of it in his novel Nostromo.