{"id":3101,"date":"2026-10-04T13:33:18","date_gmt":"2026-10-04T13:33:18","guid":{"rendered":"https:\/\/nhdbio.com\/?p=3101"},"modified":"2026-10-04T15:11:07","modified_gmt":"2026-10-04T15:11:07","slug":"%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%a3%d8%ad%d9%85%d8%a7%d8%b6-%d8%a7%d9%84%d8%a3%d9%85%d9%8a%d9%86%d9%8a%d8%a9-%d9%84%d9%84%d8%a8%d8%a8%d8%aa%d9%8a%d8%af-%d9%8a%d8%ad%d8%af%d8%af-%d8%a7","status":"publish","type":"post","link":"https:\/\/nhdbio.com\/ar\/peptide-amino-acid-analysis-composition-not-sequence\/","title":{"rendered":"\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629: \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0644\u0627 \u062a\u0639\u0646\u064a \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u062a\u0633\u0644\u0633\u0644"},"content":{"rendered":"<p>\u062a\u062e\u064a\u0644 \u0623\u0646\u0643 \u062a\u0639\u062f \u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0635\u0641\u0629 \u062f\u0648\u0646 \u0631\u0624\u064a\u0629 \u0627\u0644\u0648\u0635\u0641\u0629 \u0646\u0641\u0633\u0647\u0627. \u0642\u062f \u062a\u0639\u0631\u0641 \u0643\u0645 \u0645\u0646 \u0643\u0644 \u0645\u0643\u0648\u0651\u0646 \u0627\u0633\u062a\u064f\u062e\u062f\u0645 \u0648\u0645\u0639 \u0630\u0644\u0643 \u0644\u0627 \u062a\u0639\u0631\u0641 \u0643\u064a\u0641 \u0631\u064f\u0643\u0651\u0628\u062a. \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629 \u0644\u0647 \u0642\u064a\u062f \u0645\u0634\u0627\u0628\u0647 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0628\u0628\u062a\u064a\u062f.<\/p>\n<h2>\u0645\u0627 \u064a\u0642\u064a\u0633\u0647 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629<\/h2>\n<p>In a typical analysis, the peptide is broken down and the resulting amino acids are measured. Thermo Fisher\u2019s technical note TN50 describes this approach for peptide composition analysis. The procedure can help assess composition or peptide content when the method and calculation are appropriate. It does not read the original amino-acid order.<\/p>\n<h2>\u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0623\u0644\u0648\u0641 \u064a\u0648\u0636\u062d \u0627\u0644\u0641\u0631\u0642<\/h2>\n<p>\u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0646\u0634\u0648\u0631 \u0644\u0640 BPC-157 \u0647\u0648 GEPPPGKPADDAGLV: 15 \u062d\u0645\u0636 \u0623\u0645\u064a\u0646\u064a \u0625\u062c\u0645\u0627\u0644\u0627\u064b. \u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u062d\u0631\u0648\u0641 \u064a\u0639\u0637\u064a \u0623\u0631\u0628\u0639\u0629 \u0628\u0631\u0648\u0644\u064a\u0646\u0627\u062a\u060c \u0648\u062b\u0644\u0627\u062b\u0629 \u062c\u0644\u064a\u0633\u064a\u0646\u0627\u062a\u060c \u0648\u0623\u0644\u0627\u0646\u064a\u0646\u064a\u0646\u060c \u0648\u062d\u0645\u0636\u064a \u0627\u0644\u0623\u0633\u0628\u0627\u0631\u062a\u064a\u0643 \u0627\u062b\u0646\u064a\u0646\u060c \u0648\u0648\u0627\u062d\u062f\u0627\u064b \u0645\u0646 \u0643\u0644 \u0645\u0646 \u062d\u0645\u0636 \u0627\u0644\u062c\u0644\u0648\u062a\u0627\u0645\u064a\u0643 \u0648\u0627\u0644\u0644\u064a\u0633\u064a\u0646 \u0648\u0627\u0644\u0644\u064a\u0648\u0633\u064a\u0646 \u0648\u0627\u0644\u0641\u0627\u0644\u064a\u0646. \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u062f\u0627\u062f \u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u061b \u0648\u0647\u064a \u0644\u064a\u0633\u062a \u0646\u062a\u0627\u0626\u062c \u0645\u0646 \u0639\u064a\u0646\u0629 NHD.<\/p>\n<h2>\u0627\u0644\u0645\u0643\u0648\u0651\u0646\u0627\u062a \u0646\u0641\u0633\u0647\u0627\u060c \u062a\u0631\u062a\u064a\u0628 \u0645\u062e\u062a\u0644\u0641<\/h2>\n<p>\u062e\u0630 \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a GAP \u0648PGA. \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062c\u0644\u064a\u0633\u064a\u0646 \u0648\u0627\u062d\u062f \u0648\u0623\u0644\u0627\u0646\u064a\u0646 \u0648\u0627\u062d\u062f \u0648\u0628\u0631\u0648\u0644\u064a\u0646 \u0648\u0627\u062d\u062f\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u064a\u062e\u062a\u0644\u0641. \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0639\u062f\u0651 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062d\u062f\u0647 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646\u0647\u0645\u0627. \u0643\u0645\u0627 \u0623\u0646 \u0644\u0647\u0645\u0627 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0639\u0646\u0635\u0631\u064a \u0646\u0641\u0633\u0647 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0635\u064a\u063a\u062a\u0627\u0647\u0645\u0627 \u0627\u0644\u0637\u0631\u0641\u064a\u062a\u0627\u0646 \u0645\u062a\u0637\u0627\u0628\u0642\u062a\u064a\u0646. \u0644\u0647\u0630\u0627 \u0641\u0625\u0646 \u062a\u0637\u0627\u0628\u0642 \u0639\u062f\u062f \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629\u060c \u0623\u0648 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0633\u0644\u064a\u0645\u0629\u060c \u0644\u064a\u0633 \u062f\u0644\u064a\u0644\u0627\u064b \u0643\u0627\u0645\u0644\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u062a\u0633\u0644\u0633\u0644.<\/p>\n<h2>\u0627\u062e\u062a\u0631 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0633\u0624\u0627\u0644<\/h2>\n<p>If your question is how much peptide material is present, ask about the content method and its reporting basis. If your question is whether the intended sequence is present, ask what identity evidence is available and whether sequence-specific analysis is needed. Hydrolysis and recovery can affect individual amino acids, so the method\u2019s limitations matter. Do not turn a composition report into a stronger identity claim than it supports.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0639 NHD<\/h2>\n<p>\u0627\u0628\u062f\u0623 \u0628\u0640 <a href=\"https:\/\/nhdbio.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa\/bpc-157\/\">BPC-157<\/a>. \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0633\u0639\u0631\u060c <a href=\"https:\/\/nhdbio.com\/ar\/%d8%a7%d9%82%d8%aa%d8%a8%d8%a7%d8%b3\/\">\u0623\u0631\u0633\u0644 NHD \u062a\u0633\u0644\u0633\u0644\u0643 \u0623\u0648 \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u0643\u0645\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/a>. \u0623\u0643\u062f \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062f\u0642\u064a\u0642 \u0648\u0627\u0644\u062c\u062f\u0648\u0649 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628.<\/p>\n<h2>\u0645\u0635\u0627\u062f\u0631<\/h2>\n<ul>\n<li><a href=\"https:\/\/documents.thermofisher.com\/TFS-Assets\/CMD\/Technical-Notes\/tn-50-amino-acid-peptides-lpn1197-en.pdf\">Thermo Fisher: \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629 TN50<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15774286\/\">\u0633\u062c\u0644 \u062a\u0633\u0644\u0633\u0644 BPC-157 \u0627\u0644\u0645\u0646\u0634\u0648\u0631<\/a><\/li>\n<\/ul>\n<p>\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0639\u0627\u0645\u0629 \u062a\u0634\u0631\u062d \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u061b \u0648\u0647\u064a \u0644\u064a\u0633\u062a \u062f\u0644\u064a\u0644 \u062f\u0641\u0639\u0629 NHD. \u0645\u0648\u0627\u062f \u0627\u0644\u0628\u062d\u062b \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0628\u062d\u062b \u0648\u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u060c \u0648\u0644\u064a\u0633 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u0634\u0631\u064a \u0623\u0648 \u0627\u0644\u0628\u064a\u0637\u0631\u064a.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u062a\u062e\u064a\u0644 \u0623\u0646\u0643 \u062a\u0639\u062f \u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0635\u0641\u0629 \u062f\u0648\u0646 \u0631\u0624\u064a\u0629 \u0627\u0644\u0648\u0635\u0641\u0629 \u0646\u0641\u0633\u0647\u0627. \u0642\u062f \u062a\u0639\u0631\u0641 \u0643\u0645 \u0645\u0646 \u0643\u0644 \u0645\u0643\u0648\u0651\u0646 \u0627\u0633\u062a\u064f\u062e\u062f\u0645 \u0648\u0645\u0639 \u0630\u0644\u0643 \u0644\u0627 \u062a\u0639\u0631\u0641 \u0643\u064a\u0641 \u0631\u064f\u0643\u0651\u0628\u062a. \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629 \u0644\u0647 \u0642\u064a\u062f \u0645\u0634\u0627\u0628\u0647 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0628\u0628\u062a\u064a\u062f.<\/p>","protected":false},"author":1,"featured_media":3110,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pim_family_ids":"318","pim_article_type":"Peptide buying and basics","pim_evidence_level":"Technical references and labeled calculations","pim_reviewer":"Codex AI editorial","pim_reviewed_date":"2026-10-04","pim_editorial_note":"Public data and labeled teaching calculations; not NHD batch results. Confirm project and document availability.","pim_review_status":"reviewed","pim_review_reason":"Source, arithmetic, identity and search-intent checks. No independent human technical review recorded.","pim_creation_method":"AI-assisted writing, source checks and illustrated cover.","pim_sources":"[{\"title\":\"Thermo Fisher: TN50 amino acid analysis\",\"url\":\"https:\/\/documents.thermofisher.com\/TFS-Assets\/CMD\/Technical-Notes\/tn-50-amino-acid-peptides-lpn1197-en.pdf\",\"note\":\"Public reference, not NHD batch evidence.\"},{\"title\":\"Published BPC-157 sequence record\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15774286\/\",\"note\":\"Public reference, not NHD batch evidence.\"}]","footnotes":""},"categories":[20],"tags":[],"class_list":["post-3101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evidence-quality-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Amino acid analysis: knowing the ingredients is not knowing the sequence - NHD<\/title>\n<meta name=\"description\" content=\"Peptide Raw Materials and Custom Peptide Synthesis\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nhdbio.com\/ar\/\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0623\u062d\u0645\u0627\u0636-\u0627\u0644\u0623\u0645\u064a\u0646\u064a\u0629-\u0644\u0644\u0628\u0628\u062a\u064a\u062f-\u064a\u062d\u062f\u062f-\u0627\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Amino acid analysis: knowing the ingredients is not knowing the sequence\" \/>\n<meta property=\"og:description\" content=\"Imagine counting the ingredients in a recipe without seeing the recipe itself. You could know how many of each ingredient were used and still not know how they were assembled. 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