{"id":10030,"date":"2022-10-22T11:06:10","date_gmt":"2022-10-22T04:06:10","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=10030"},"modified":"2022-10-22T11:06:10","modified_gmt":"2022-10-22T04:06:10","slug":"cac-nha-khoa-hoc-viet-thu-nghiem-phan-bon-tu-dat-hiem","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/cac-nha-khoa-hoc-viet-thu-nghiem-phan-bon-tu-dat-hiem\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t th\u1eed nghi\u1ec7m ph\u00e2n b\u00f3n t\u1eeb \u0111\u1ea5t hi\u1ebfm"},"content":{"rendered":"

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$\"\"$ Ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm gi\u00fap t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng<\/em><\/p>\n

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C\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm (Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam)\u2026 \u0111\u00e3 nghi\u00ean c\u1ee9u th\u1eed nghi\u1ec7m \u1ee9ng d\u1ee5ng c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm d\u00f9ng l\u00e0m ph\u00e2n b\u00f3n cho hi\u1ec7u qu\u1ea3 cao, gi\u00e1 th\u00e0nh r\u1ebb.<\/p>\n

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Ti\u1ec1m n\u0103ng c\u1ee7a vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm<\/strong><\/p>\n

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\u0110\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p g\u1ed3m 17 nguy\u00ean t\u1ed1 thu\u1ed9c d\u00e3y lantanides c\u00f3 s\u1ed1 th\u1ee9 t\u1ef1 nguy\u00ean t\u1eed t\u1eeb 57 – 71 v\u00e0 hai nguy\u00ean t\u1ed1 Scandi (21) v\u00e0 Yttry (39) trong b\u1ea3ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n Mendeleep.<\/p>\n

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C\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1eadt li\u1ec7u c\u1ee7a th\u1ebf k\u1ef7 th\u1ee9 XXI, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao, luy\u1ec7n kim, c\u00f4ng nghi\u1ec7p s\u00e0nh s\u1ee9, th\u1ee7y tinh, x\u00fac t\u00e1c, n\u00f4ng nghi\u1ec7p, d\u01b0\u1ee3c li\u1ec7u, th\u1ee9c \u0103n ch\u0103n nu\u00f4i… mang l\u1ea1i nh\u1eefng hi\u1ec7u qu\u1ea3 b\u1ea5t ng\u1edd v\u1edbi gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/p>\n

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Theo \u00f4ng L\u01b0\u01a1ng M\u1ea1nh H\u00f9ng, Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm, Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam, \u1ee9ng d\u1ee5ng vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm trong tr\u1ed3ng tr\u1ecdt v\u00e0 ch\u0103n nu\u00f4i cho th\u1ea5y r\u1ea5t nhi\u1ec1u ti\u1ec1m n\u0103ng.<\/p>\n

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Trong ph\u00e2n b\u00f3n c\u00f3 \u0111\u1ea5t hi\u1ebfm gi\u00fap th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y, t\u0103ng t\u00edch l\u0169y v\u00e0 v\u1eadn chuy\u1ec3n hydrocarbon, \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t ho\u1ea1t h\u00f3a, t\u00e1c \u0111\u1ed9ng l\u00ean qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng. Th\u1ef1c t\u1ebf \u1ee9ng d\u1ee5ng \u0111\u1ea5t hi\u1ebfm gi\u00fap c\u00e2y tr\u1ed3ng n\u0103ng su\u1ea5t t\u0103ng t\u1eeb 15 – 40%, h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u1edf m\u00eda (t\u0103ng 0,5%), d\u01b0a h\u1ea5u (t\u0103ng 0,5 – 1%) v\u00e0 vitamin C trong c\u00e1c tr\u00e1i c\u00e2y (t\u0103ng 4% cho cam).<\/p>\n

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Ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm h\u1eefu c\u01a1 hi\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c m\u00f4 h\u00ecnh tr\u1ed3ng tr\u1ecdt nh\u01b0 ch\u00e8 h\u1eefu c\u01a1 (Th\u00e1i Nguy\u00ean), kh\u1ed5 qua, \u1edbt s\u1eebng t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u n\u00f4ng nghi\u1ec7p L\u1ed9c Tr\u1eddi, hay b\u01b0\u1edfi cam H\u00e0 T\u0129nh, m\u0103ng t\u00e2y Qu\u1ea3ng Ng\u00e3i…<\/p>\n

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TS Ph\u1ea1m Quang Minh, Ph\u00f3 Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam cho bi\u1ebft, vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia nh\u01b0 Trung Qu\u1ed1c, T\u00e2y \u00c2u \u0111\u00e3 \u1ee9ng d\u1ee5ng v\u00e0o ch\u0103n nu\u00f4i, n\u00f4ng nghi\u1ec7p. T\u1ea1i Vi\u1ec7t Nam, nghi\u00ean c\u1ee9u v\u1ec1 vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm trong lo\u1ea1i c\u00e2y \u0111\u00e3 tri\u1ec3n khai, song hi\u1ec7n m\u1edbi ch\u1ec9 c\u00f3 nh\u1eefng nguy\u00ean t\u1ed1 d\u1ea1ng nh\u1eb9 (nh\u01b0 hai nguy\u00ean t\u1ed1 l\u00e0 lanthan v\u00e0 xeri) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn.<\/p>\n

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Hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a ph\u00e2n b\u00f3n \u0111\u1ea5t hi\u1ebfm \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh trong vi\u1ec7c gi\u00fap c\u00e2y tr\u1ed3ng t\u0103ng n\u0103ng su\u1ea5t, t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t c\u1ee7a m\u00f4i tr\u01b0\u1eddng, th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, t\u0103ng t\u00edch l\u0169y v\u00e0 v\u1eadn chuy\u1ec3n hydrocarbon; t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c l\u00ean qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y…<\/p>\n

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Ph\u00e2n b\u00f3n ch\u1ee9a \u0111\u1ea5t hi\u1ebfm t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u00e1 v\u00e0 qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m, ph\u00e1t tri\u1ec3n ch\u1ed3i, \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t ho\u1ea1t h\u00f3a, k\u00edch th\u00edch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme, gi\u00fap c\u00e2y s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 l\u01b0\u1ee3ng ph\u00e2n b\u00f3n h\u1ea5p th\u1ee5 \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n.<\/p>\n

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S\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n ch\u1ee9a \u0111\u1ea5t hi\u1ebfm<\/strong><\/p>\n

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Th\u00f4ng qua vi\u1ec7c ch\u1ee7 tr\u00ec th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 nhi\u1ec7m v\u1ee5 khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 nh\u01b0 d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m c\u1ea5p b\u1ed9 \u201cS\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m t\u1ed5ng oxit \u0111\u1ea5t hi\u1ebfm 95%, quy m\u00f4 25 t\u1ea5n\/n\u0103m v\u00e0 m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m \u1ee9ng d\u1ee5ng kh\u00e1c t\u1eeb qu\u1eb7ng \u0111\u1ea5t hi\u1ebfm \u0110\u00f4ng Pao\u201d, c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm (Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam) \u0111\u00e3 ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7, x\u00e2y d\u1ef1ng th\u00e0nh c\u00f4ng d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n \u0111\u1ea5t hi\u1ebfm c\u00f4ng su\u1ea5t 50 t\u1ea5n\/n\u0103m, \u0111\u1ed3ng th\u1eddi ti\u1ebfn h\u00e0nh kh\u1ea3o nghi\u1ec7m \u1ee9ng d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea5t hi\u1ebfm tr\u00ean nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng cho k\u1ebft qu\u1ea3 kh\u1ea3 quan.<\/p>\n

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Quy tr\u00ecnh n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t \u0111\u1ed3ng th\u1eddi 5 s\u1ea3n ph\u1ea9m \u0111\u1ea5t hi\u1ebfm t\u1eeb ngu\u1ed3n nguy\u00ean li\u1ec7u l\u00e0 qu\u1eb7ng \u0111\u1ea5t hi\u1ebfm \u0110\u00f4ng Pao. \u0110\u1eb7c bi\u1ec7t, d\u1ef1 \u00e1n \u0111\u00e3 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c 2 t\u1ea5n \u00f4xit \u0111\u1ea5t hi\u1ebfm (h\u00e0m l\u01b0\u1ee3ng TREO 95,19%); 1 t\u1ea5n b\u1ed9t t\u1ea9y m\u00e0u, kh\u1eed b\u1ecdt d\u00f9ng cho n\u1ea5u th\u1ee7y tinh (h\u00e0m l\u01b0\u1ee3ng TREO 22,58%); 300 kg b\u1ed9t m\u00e0i b\u00f3ng th\u1ee7y tinh (h\u00e0m l\u01b0\u1ee3ng Ce ~73,6%, k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh 3,228 \u00b5m); 10 t\u1ea5n ph\u1ee5 gia c\u00f3 ch\u1ee9a \u0111\u1ea5t hi\u1ebfm d\u00f9ng cho s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n (h\u00e0m l\u01b0\u1ee3ng TREO 4,1%); 10 m3 dung d\u1ecbch ph\u00e2n b\u00f3n l\u00e1 c\u00f3 ch\u1ee9a 5,03% TREO.<\/p>\n

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Hi\u1ec7n t\u1ea1i, Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm \u0111\u00e3 \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng nhi\u1ec1u s\u1ea3n ph\u1ea9m ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p, \u0111\u01b0\u1ee3c n\u00f4ng d\u00e2n nhi\u1ec1u n\u01a1i \u01b0a chu\u1ed9ng v\u00ec t\u00ednh an to\u00e0n, hi\u1ec7u qu\u1ea3 cao, gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n so v\u1edbi nhi\u1ec1u lo\u1ea1i kh\u00e1c. C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n x\u1ebfp v\u00e0o danh m\u1ee5c ph\u00e2n b\u00f3n \u0111\u01b0\u1ee3c ph\u00e9p s\u1ea3n xu\u1ea5t, kinh doanh v\u00e0 s\u1eed d\u1ee5ng \u1edf Vi\u1ec7t Nam.<\/p>\n

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K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u00e0o v\u00f9ng tr\u1ed3ng cam s\u00e0nh \u1edf Tuy\u00ean Quang, vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n \u0111\u1ea5t hi\u1ebfm gi\u00fap t\u0103ng n\u0103ng su\u1ea5t cam l\u00ean 35%, \u0111\u1eb7c bi\u1ec7t n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cam v\u1ec1 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i: qu\u1ea3 \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 m\u00e0u v\u00e0ng, c\u0103ng b\u00f3ng, \u00edt qu\u1ea3 nh\u1ecf d\u01b0\u1edbi 0,15 kg v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1ea3m g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n s\u1ed1 qu\u1ea3 b\u1ecb chai.<\/p>\n

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Ngo\u00e0i vi\u1ec7c t\u0103ng n\u0103ng su\u1ea5t, t\u0103ng \u0111\u1ed9 ng\u1ecdt, vi\u1ec7c t\u0103ng th\u1eddi gian b\u1ea3o qu\u1ea3n d\u00e0i h\u01a1n \u0111\u1ed1i ch\u1ee9ng t\u1eeb 15 – 20 ng\u00e0y l\u00e0 m\u1ed9t \u01b0u th\u1ebf n\u1ed5i b\u1eadt c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm tr\u00ean c\u00e2y cam s\u00e0nh H\u00e0m Y\u00ean do lo\u1ea1i cam n\u00e0y kh\u00f3 b\u1ea3o qu\u1ea3n, r\u1ea5t nhanh b\u1ecb h\u1ecfng.<\/p>\n

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Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm \u0111ang k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 doanh nghi\u1ec7p nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm trong th\u1ee9c \u0103n ch\u0103n nu\u00f4i v\u00e0 nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n, \u0111\u1ec3 \u0111\u1ea5t hi\u1ebfm kh\u00f4ng c\u00f2n \u201chi\u1ebfm\u201d v\u00e0 xa l\u1ea1 v\u1edbi b\u00e0 con n\u00f4ng d\u00e2n Vi\u1ec7t Nam.<\/p>\n

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Nh\u1eadt Phong<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia nh\u01b0 Trung Qu\u1ed1c, T\u00e2y \u00c2u \u0111\u00e3 \u1ee9ng d\u1ee5ng v\u00e0o ch\u0103n nu\u00f4i, n\u00f4ng nghi\u1ec7p. Ph\u00e2n b\u00f3n vi l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm gi\u00fap t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng C\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm (Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam)\u2026 \u0111\u00e3 nghi\u00ean c\u1ee9u […]<\/p>\n","protected":false},"author":1,"featured_media":10031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-10030","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tong-hop"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/10030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=10030"}],"version-history":[{"count":0,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/10030\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=10030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=10030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=10030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}