Nibbles: Aphids, Chef wanted, Spanish ham, Obama, Neem

  • “The most closely related aphids were those feeding on the same host species, rather than those from the same geographic area.”
  • “I’m looking for a restaurant chef who would like to spend some time with me, learn something about my garden and the plants I’m growing, and experiment with cooking some dishes and possibly serving them to a small number of customers. ”
  • “It isn’t sustainable, it isn’t very natural, but it tastes great.”
  • Filipinos set up seaweed genebank and nursery.
  • Eat the View: the Story of the White House Garden Campaign.
  • Foreign varieties of cotton and date palms have become a threat to local species here in Upper Sindh. …these varieties are affecting agriculture, forest and environment of Sindh, this threat can be overcome with the plantation of the Neem Tree.”

Cows manicure Burren

The limestone outcrop of the Burren is one of the natural wonders of Ireland — if not Europe — it’s criss-crossing grikes supporting a unique microenvironment and a similarly unique and varied flora. Not to mention generations of botanists. It is also, incidentally, “rich in historical and archaeological sites,” and a great tourist attraction for all these reasons. Now, cows are to play a part in maintaining the landscape.

Or rather, they are to continue playing such a role:

BurrenLife has provided the evidence that the role of cattle is the key factor in conserving the Burren: in controlling the spread of scrub; in ensuring increased biodiversity and in improving water quality.

I ran the article past the only Irishman to hand, and Danny said that
he thought the Burren is one of the only places in the temperate regions of the world where cattle are housed outside throughout the winter. Something to do with heat retention by limestone, or some aspect of the geology. Can anyone expand on this?

No word on whether the eco-friendly Burren cows are a local breed, though.

Verdura di campo needs to be identified

In the first warm days of early spring Caterina’s mother — from the generation that lived through the wars — still roams the fields in search of that wonder of wonders… le verdure di campo (wild “vegetables”).

I bet she does. Read all about it in ItalianNotebook, and you’ll be salivating within seconds, like I was.

But fight the urge to rush out and harvest the roadside verges long enough to read the comment made by Barbara Modica at 2:39 pm on May 24th:

In the spring, there is a weed which resembles a rhubarb plant, except it is smaller, has a green stalk and green leaf shaped and about the same size as rhubarb. My husband’s family (from Sicily) boiled the stems, discard the leaves, then breaded them and fried them in olive oil. They called them gardoni (or something similar to that). Are you familiar with them? They are only edible in the spring, later on turn into a tall plant. We carry on the tradition and our grandchildren love them also.

Any ideas?

Nibbles: Prickly pear, Corridors, Nutrition, Backyard chickens, SW agriculture, Non-wood forest products, Mexican ungulates, Chinese sheep

The glut of bugs in your gut

A long article on The Why Files discusses changing attitudes to the human gut flora:

These critters, mainly bacteria, vastly outnumber the cells in our bodies, and we are utterly dependent on them. Bacteria make vitamin K, essential for clotting blood. As they do in cows, bacteria play an essential role converting our food into usable chemicals. And bacteria form a complex barrier against invading pathogenic microbes.

The realization of which has led to an explosion of proper scientific work on probiotics ((“Live microorganisms which when administered in adequate amounts confer a health benefit on the host,” according to the WHO.)), formerly confined to the lunatic fringe.

A springboard for the growing interest, Huffnagle ((Gary Huffnagle, professor of internal medicine and microbiology at the University of Michigan Health System.)) says, was a discovery by Jeffrey Gordon of Washington University, who found that bacteria “can talk to the epithelial cells that line the GI tract, which can turn on different genes depending on who is living nearby.”

What’s the connection to agrobiodiversity? More from the article in The Why Files:

Probiotics can be taken in supplement pills, or in many cultured products, such as yogurt, cottage cheese, tempeh and kefir. It’s not clear which mechanism is better, says Sanders ((Mary Ellen Sanders, executive director of the International Scientific Association for Probiotics and Prebiotics.)), who consults to the dairy industry on microbiology. “Often probiotics are incorporated into the production of a food product, but we don’t really have a good sense of how important that might be. During the fermentation of milk into a dairy product, they may … produce organic acids or peptides that contribute to the health effects of a probiotic yogurt, but unfortunately there is no good research to sort out the benefits of a fermented dairy product versus a dry supplement.”

So microbial agrobiodiversity doesn’t just result in a huge range of delicious products with strong niche market potential. It’s also good for you.