{"id":3899,"date":"2025-09-04T10:56:14","date_gmt":"2025-09-04T02:56:14","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3899"},"modified":"2025-09-04T10:56:14","modified_gmt":"2025-09-04T02:56:14","slug":"determination-of-lead-in-olive-oil-graphite-furnace-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-lead-in-olive-oil-graphite-furnace-atomic-absorption-spectrometry","title":{"rendered":"Determina\u00e7\u00e3o do chumbo no \u00f3leo de oliva"},"content":{"rendered":"<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">1. Vista geral do m\u00e9todo<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Ap\u00f3s a amostra ser digerida por microondas, \u00e9 injetada no forno de grafita de um espectrofotom\u00e9tro de absor\u00e7\u00e3o at\u00f4mica. Ap\u00f3s atomiza\u00e7\u00e3o eletrot\u00e9rmica, a amostra absorve a linha de resson\u00e2ncia a 283,3 nm. Dentro de uma certa gama de concentra\u00e7\u00f5es, o valor de absor\u00e7\u00e3o \u00e9 proporcional ao conte\u00fado de chumbo, e a quantifica\u00e7\u00e3o \u00e9 realizada em compara\u00e7\u00e3o com uma s\u00e9rie padr\u00e3o.<\/div>\n<div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">2. Instrumentos e Reagentes<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1 Instrumentos e equipamento<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.1 Instrumentos de ensaio<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Serie No.<\/th>\n<th>Nome<\/th>\n<th>Quantidade<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Acess\u00f3rios<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Espetrofotometro de Absor\u00e7\u00e3o At\u00f4mica do Furno de Graf\u00edto<\/td>\n<td>1 conjunto<\/td>\n<td>&#8211;<\/td>\n<td>Lead Hollow Cathode Lamp<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Argon Gas<\/td>\n<td>1 cilindro<\/td>\n<td>Pureza \u2265 99,99%<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Sistema de \u00e1gua refrigerante circulante<\/td>\n<td>1 conjunto<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.2 Equipamento de pr\u00e9-tratamento de amostras<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Serie No.<\/th>\n<th>Nome<\/th>\n<th>Quantidade<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Acess\u00f3rios<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Sistema de Digesti\u00e3o de Microondas<\/td>\n<td>1 conjunto<\/td>\n<td>Equipado com resist\u00eancia ao platino e medi\u00e7\u00e3o da temperatura infravermelha; - precis\u00e3o de medida da press\u00e3o: \u00b10,1<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Plata quente controlada pela temperatura<\/td>\n<td>1 conjunto<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Balan\u00e7o electr\u00f3nico<\/td>\n<td>1 conjunto<\/td>\n<td>Sensibilidade: 0,1 mg<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Sistema de \u00c1gua Ultrapural<\/td>\n<td>1 conjunto<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Flask Volum\u00e9trico<\/td>\n<td>V\u00e1rios<\/td>\n<td>Volume: 100 ml<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Test Tube<\/td>\n<td>V\u00e1rios<\/td>\n<td>Volume: 10 ml<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2 Reagentes<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2.1 Reagentes mentais<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Serie No.<\/th>\n<th>Nome<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Observa\u00e7\u00f5es<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Fosfato de hidrog\u00eanio de diam\u00f3nio<\/td>\n<td>Reagente Anal\u00edtico (AR)<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u00c1cido hidrocl\u00f3rico<\/td>\n<td>Reagente garantido (GR)<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u00c1cido n\u00edtrico<\/td>\n<td>MOS Grade<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Nitrato de pal\u00e1dio<\/td>\n<td>Reagente Anal\u00edtico (AR)<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2.2 Reagentes preparados<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Serie No.<\/th>\n<th>Nome<\/th>\n<th>M\u00e9todo de Prepara\u00e7\u00e3o<\/th>\n<th>Observa\u00e7\u00f5es<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Solu\u00e7\u00e3o de \u00e1cido n\u00edtrico (1 99)<\/td>\n<td>Medir 10 ml de \u00e1cido n\u00edtrico, adicionar lentamente a 990 ml de \u00e1gua e misturar bem.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Solu\u00e7\u00e3o de \u00e1cido n\u00edtrico (5 95)<\/td>\n<td>Medir 5 ml de \u00e1cido n\u00edtrico, adicion\u00e1-lo lentamente a 95 ml de \u00e1gua e mistura bem.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Solu\u00e7\u00e3o de Nitrato de Fosfato-Pal\u00e1dio de Hidrogeno de Diam\u00f3nio<\/td>\n<td>Pesar 0,02 g de nitrato de pal\u00e1dio, dissolv\u00ea-lo com uma pequena quantidade de solu\u00e7\u00e3o de \u00e1cido n\u00edtrico (19), e adicionar 2 g de fosfato de dihidrog\u00eanio de am\u00f4nio. Ap\u00f3s dissolu\u00e7\u00e3o, diluir para 100 ml com solu\u00e7\u00e3o de \u00e1cido n\u00edtrico (5 95) e misturar bem.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3 Normas de refer\u00eancia<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3.1 Solu\u00e7\u00e3o de a\u00e7\u00f5es<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Serie No.<\/th>\n<th>N\u00e3o.<\/th>\n<th>Nome<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Observa\u00e7\u00f5es<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>08619 GBW<\/td>\n<td>Lead Single-Element Standard Solution<\/td>\n<td>Concentra\u00e7\u00e3o: 1000 \u03bcg\/ml<\/td>\n<td>Instituto Nacional de Metrologia, China<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">3. Procedimento de Opera\u00e7\u00e3o<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1 Prepara\u00e7\u00e3o de amostras<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1.1 Prepara\u00e7\u00e3o da Solu\u00e7\u00e3o de Testes<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Pesar exatamente 0,2 g da amostra s\u00f3lida (precis\u00e3o a 0,001 g) em um recipiente de digest \u00e3o de microondas, adicionar 5 ml de \u00e1cido n\u00edtrico e digerir a amostra de acordo com os procedimentos operacionais do sistema de digest\u00e3o de microondas. Depois de refrigerar, tirar o recipiente de digest\u00e3o e evaporar o \u00e1cido em um prato quente a 140[UNK]~160[UNK] at \u00e9 que o volume seja reduzido para aproximadamente 1 ml. Depois de refrigerar o recipiente de digest\u00e3o, transferir a solu\u00e7\u00e3o digesta para um flask volum\u00e9trico de 25 ml com \u00e1gua deionizada. Lava o vaso de digest\u00e3o com uma pequena quantidade de \u00e1gua por 2~3 vezes, combina as solu\u00e7\u00f5es de lavagem no flask volum\u00e9trico e dilui para o volume marcado com \u00e1gua. - Mistura bem para uso posterior; Esta \u00e9 a solu\u00e7\u00e3o de teste de amostra. Prepare um teste de reagente em branco ao mesmo tempo.<\/div>\n<p><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><strong>Programa de aquecimento de microondas<\/strong><\/div>\n<p><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Passo<\/th>\n<th>Temperatura<\/th>\n<th>Tempo de seguran\u00e7a\/min<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>100<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>120<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>140<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>160<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>180<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1.2 Prepara\u00e7\u00e3o de solu\u00e7\u00f5es padr\u00e3o<\/h4>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Prepara\u00e7\u00e3o da solu\u00e7\u00e3o intermedi\u00e1ria padr\u00e3o de chumbo: Para a solu\u00e7\u00e3o padr\u00e3o de chumbo (1,0 \u03bcg\/mL), pipeta precisamente 0,1 mL da solu\u00e7\u00e3o padr\u00e3o de chumbo (1000 \u03bcg\/mL) em um flask volum\u00e9trico de 100 mL, dilui para o volume marcado com (1 99) solu\u00e7\u00e3o de \u00e1cido n\u00edtrico e agite bem.<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Prepara\u00e7\u00e3o da s\u00e9rie padr\u00e3o de chumbo: Pipeta precisamente 0,0, 0,1, 0,2, 0,3 e 0,4 ml da solu\u00e7\u00e3o padr\u00e3o de chumbo (1,0 \u03bcg\/ml) em flasks volum\u00e9tricos separados de 10 ml, respectivamente. Dilute ao volume marcado com (1 99) solu\u00e7\u00e3o de \u00e1cido n\u00edtrico para obter solu\u00e7\u00f5es padr\u00e3o de s\u00e9rie de chumbo com concentra\u00e7\u00f5es de 0,0, 10,0, 20,0, 30,0 e 40,0 ng\/ml.<\/div>\n<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.2 Ensaios de amostras<\/h3>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Condi\u00e7\u00f5es de ensaio Condi\u00e7\u00f5es de ensaio de refer\u00eancia Condi\u00e7\u00f5es de ensaio para o espectrofotom\u00e9tro de absor\u00e7\u00e3o at\u00f4mica do forno de grafito: [UNK] Par\u00e2metro [UNK] Especifica\u00e7\u00e3o (Lead) [UNK] [UNK] &#8212; [UNK] &#8212; [UNK] [UNK] Longitude de onda (nm) [UNK] 283,3 [UNK] [UNK] Largura de banda espectral (nm) [UNK] 0,4 [UNK] [UNK] Elemento Lampa Corrente (mA) [UNK] 2 [UNK] [UNK] M\u00e9todo de corre\u00e7\u00e3o de fundo [UNK] Lampa de Deut\u00e9rio [UNK]<\/li>\n<\/ol>\n<p><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><strong>Programa de aquecimento de Furno de Graf\u00edto<\/strong><\/div>\n<p><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>Passo<\/th>\n<th>Procedimento<\/th>\n<th>Temperatura ([UNK])<\/th>\n<th>Hora de aquecimento (s)<\/th>\n<th>Tempo de Deten\u00e7\u00e3o (s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Seco<\/td>\n<td>120<\/td>\n<td>10<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Cenada<\/td>\n<td>650<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Atomiza\u00e7\u00e3o<\/td>\n<td>1900<\/td>\n<td>0<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Limpar<\/td>\n<td>2000<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<ol class=\"auto-hide-last-sibling-br\" start=\"2\">\n<li>Ensaio de amostra Em ordem ascendente de concentra\u00e7\u00e3o de massa, injeta 10 \u03bcL da solu\u00e7\u00e3o padr\u00e3o de s\u00e9rie de chumbo e 5 \u03bcL da solu\u00e7\u00e3o de hidrog\u00eanio fosfato-pal\u00e1dio diam\u00f4nio nitrato no forno de grafito simultaneamente. Ap\u00f3s atomiza\u00e7\u00e3o, medir os valores de absor\u00e7\u00e3o. Plote uma curva padr\u00e3o com concentra\u00e7\u00e3o de mass a como abscissa e valor de absor\u00e7\u00e3o como ordenada. Ler os dados, introduzir o peso da amostra e verificar e gravar os resultados.<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.3 Calcula\u00e7\u00e3o dos resultados<\/h3>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">O conte\u00fado de chumbo na amostra \u00e9 calculado usando a seguinte f\u00f3rmula:<\/div>\n<\/div>\n<div><img decoding=\"async\" class=\"alignnone size-full wp-image-3900\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/444.png\" alt=\"\" width=\"201\" height=\"78\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/444.png 201w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/444-18x7.png 18w\" sizes=\"(max-width: 201px) 100vw, 201px\" \/><\/div>\n<div><br class=\"container-utlnW2 wrapper-d0Cc1k undefined\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Onde:<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"X\">X<\/span>\u00a0= conte\u00fado de chumbo na amostra, unidade: miligramos por kilograma (mg\/kg);<\/li>\n<li><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(C_{1}\\)\">C1<\/span>\u00a0= Concentra\u00e7\u00e3o de massa de chumbo na solu\u00e7\u00e3o de ensaio de amostra, unidade: nanograma por mililitro (ng\/ml);<\/li>\n<li><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(C_{2}\\)\">C2<\/span>= Concentra\u00e7\u00e3o de massa de chumbo na solu\u00e7\u00e3o em branco, unidade: nanograma por mililitro (ng\/ml);<\/li>\n<li><span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"V\">V<\/span>\u00a0= Volume da amostra ap\u00f3s volume constante, unidade: mililitro (ml);<\/li>\n<li><span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"m\">m<\/span>\u00a0= massa da amostra, unidade: grama (g);<\/li>\n<li>1000 = fator de convers\u00e3o.<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. Method Overview After the sample is digested by microwave, it is injected into the graphite furnace of an atomic absorption spectrophotometer. After electrothermal atomization, the sample absorbs the resonance line at 283.3 nm. Within a certain concentration range, the absorbance value is proportional to the lead content, and quantification is performed by comparison with [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,73],"tags":[],"class_list":["post-3899","post","type-post","status-publish","format-standard","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/3899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/comments?post=3899"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/3899\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=3899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=3899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=3899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}