{"id":5535,"date":"2019-12-03T17:34:45","date_gmt":"2019-12-03T08:34:45","guid":{"rendered":"https:\/\/www.doi-pearl.co.jp\/?page_id=5535"},"modified":"2022-11-24T17:33:48","modified_gmt":"2022-11-24T08:33:48","slug":"culture","status":"publish","type":"page","link":"https:\/\/www.doi-pearl.co.jp\/en\/culture","title":{"rendered":"About Pearl Culture"},"content":{"rendered":"<p><main id=\"about\"><\/p>\n<div class=\"items\">\n<div class=\"hero rellax\" data-rellax-speed=\"2\" data-rellax-percentage=\"0.1\" style=\"background-image: url(https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/tour\/tour14.jpg)\"><\/div>\n<div class=\"hero_lead\">\n\t\t\tAbout Pearl Culture\n\t\t<\/div>\n<\/p><\/div>\n<section class=\"about_contents bgf\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tPurchasing and transferring Akoya oysters<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">\n\t\t\t\tThe pearl culturing business in Ehime is divided into two parts. Culturing Akoya mother oysters and producing pearls by using the mother oysters. We make a mass purchase of Akoya oysters that traders grew for about 2 years around this time of year.\n\t\t\t<\/p>\n<div class=\"row\">\n<div class=\"col-md-6 fvbox1 order-sm-1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tNow the pearl culturing begins using these Akoya oysters.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about2.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tPre-operation conditioning<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">After we purchase Akoya oysters, we pack them in the baskets.<\/p>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-2 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tWe pack many Akoya oysters into the baskets called \u201cpre-conditioning box\u201d. It is almost sealed and it doesn\u2019t let water go through. Then the baskets are submerged into the ocean.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-1 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about3.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-1 order-2\">\n<p class=\"mgt\">\n\t\t\t\t\t\tThe crammed Akoya oysters in the baskets gradually go into a state of apparent death as there is not so much water going through. Traders of pearl-culturing express this process as \u201clet them live but don\u2019t kill them\u201d, this is why.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about4.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row justify-content-center\">\n<div class=\"col-md-8 col-12\">\n<div class=\"movie-wrap\">\n\t\t\t\t\t\t<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/hMc4Dgb-028\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n\t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tInserting a nucleus (implantation)<br \/>\n\t\t\t<\/h2>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tNow, a nucleus is inserted in Akoya oysters. A nucleus is a source of pearl. A round-shaped piece scraped from a shell called swan mussel is used as a nucleus. Inserting a nucleus requires a high degree of skill. It usually takes several years to be able to do it.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/kakuire.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tFirst, a pre-operation called \u201ccutting tissue\u201d has to be done. Akoya oysters used here are called \u201cdonor oyster\u201d.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about5.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tOuter mantle fold is separated from donor oyster. Outer mantle fold is a part that secrets the component of shells.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/gaitoumaku.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tWhen you look at inside shells, it is shiny.<br \/>\n\t\t\t\t\t\tthe \u201ccolor\u201d and \u201cluster\u201d there will be reflected on pearls. A nucleus is inserted in Akoya oyster along with the mantle fold, then the outer mantle fold forms nacre. That becomes a pearl.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/akoya.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tUsually, one nucleus is inserted in one oyster, but sometimes two nuclei are inserted. Our specialists deal with about 600 to 700 implantations a day.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about6.jpg\"><\/p>\n<div style=\"margin-top:20px;\"><img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about7.jpg\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"row justify-content-center\">\n<div class=\"col-md-8 col-12\">\n<div class=\"movie-wrap\">\n\t\t\t\t\t\t<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/7CR2HPdeM_s\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n\t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tRecuperation of Akoya oysters<br \/>\n\t\t\t<\/h2>\n<div class=\"row\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-1 order-2\">\n<p class=\"mgt\">\n\t\t\t\t\t\tAfter the implantation, Akoya oysters go into post-surgery \u201crehabilitation\u201d.<br \/>\nThey are neatly lined in the basket and placed under the rafts stretching into the ocean. They spend about a month in the inshore calm bay until their wound is healed, until they recuperate fully.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about8.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tOffshore transfer<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">After the recuperation for about a month, they get back into society, and finally \u201cleave the hospital\u201d.<\/p>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tThey are transferred to the farm outside the bay. It\u2019s called \u201coffshore transfer\u201d.\n\t\t\t\t\t<\/p>\n<p>\n\t\t\t\t\t\tSome oysters discharge a nucleus thinking it was a foreign substance. The oysters are examined individually by fluoroscopy in order to check if the inserted nucleus is still there.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about9.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tThey are transferred into a net and moved to the farm blessed with abundant nutrition.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about10.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents bgfff\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tManagement<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">\n\t\t\t\tAkoya oysters stay there until the harvest after being transferred offshore.<\/p>\n<div class=\"row\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-2 order-1\">\n<p class=\"mgt\">\n\t\t\t\t\t\tBarnacles, sea moss and some other things can be adhered to Akoya oysters or a net so that cleaning has to be done every 10 to 14 days using a machine until the harvest. If they are too persistent, it has to be done by hand.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-1 order-2\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about11.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row justify-content-center\">\n<div class=\"col-md-8 col-12\">\n<div class=\"movie-wrap\">\n\t\t\t\t\t\t<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/aVcDlDfEJ6k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n\t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"contents\">\n<div class=\"rellax para\" data-rellax-speed=\"2\" data-rellax-percentage=\"0.1\" style=\"background: url(https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/_bg_concept.jpg) no-repeat; background-size: cover; background-position: center;\"><\/div>\n<\/section>\n<section class=\"about_contents bgf\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tHarvest<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">Akoya oysters are pulled up from the ocean and pearls are taken out of the shell.<br \/>\n\t\t\t\tThe harvest is carried out during the winter when the water temperature is low. The nacre gets firm when water is cold, and that creates a strong luster.<\/p>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-sm-1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tAfter getting out of the ocean, Akoya oysters are taken out of the net and divided into \u201calive\u201d and \u201cdead\u201d. Living oysters are opened, and the content is divided into adductor muscle and the rest of the meat. There is a pearl in the rest of the meat except adductor muscle.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-sm-2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about12.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row mgb50\">\n<div class=\"col-md-6 col-12 fvbox1 order-2\">\n<p class=\"sentence mgt\">\n\t\t\t\t\t\tA large mixer can separate pearls from the meat. The harvested pearls are sorted according to the type of mother oysters.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about13.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"row justify-content-center\">\n<div class=\"col-md-8 col-12\">\n<div class=\"movie-wrap\">\n\t\t\t\t\t\t<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/_4w-brKwx68\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n\t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"about_contents pdb100\">\n<div class=\"container-fluid\">\n<h2 class=\"ttl\">\n\t\t\t\tDoi-Pearl is \u201cKoshi-mono\u201d<br \/>\n\t\t\t<\/h2>\n<p class=\"text\">\nThe process above takes about a year. The pearls produced after these processes are called \u201cTonen-mono (harvested within a year)\u201d. The pearls harvested in the following year after nurtured in the ocean for another year are called \u201cKoshi-mono (harvested over the year).\u201d\n\t\t\t<\/p>\n<div class=\"row\">\n<div class=\"col-md-6 col-12 fvbox1 order-2\">\n<p class=\"mgt\">\n\t\t\t\t\t\t\u201cKoshi-mono\u201d stays in the ocean a year longer so that the nacre layer becomes thicker and we tend to get higher quality pearls.<br \/>\nHowever, the mortality rate of Akoya oysters becomes higher and not all the pearls have higher quality, so in other words, it\u2019s taking a big risk. Doi Pearl makes an effort to increase the quantity of \u201cKoshi-mono\u201d as much as possible in order to produce higher quality pearls.\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"col-md-6 col-12 fvbox2 order-1\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.doi-pearl.co.jp\/wp-content\/themes\/doi-pearl\/images\/about\/about15.jpg\">\n\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><\/main><\/p>","protected":false},"excerpt":{"rendered":"<p>About Pearl Culture Purchasing and transferring Akoya oysters The pearl culturing business in Ehime is divided [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5535","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/pages\/5535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/comments?post=5535"}],"version-history":[{"count":0,"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/pages\/5535\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.doi-pearl.co.jp\/en\/wp-json\/wp\/v2\/media?parent=5535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}