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US dollar56.03EGPEuro62.56EGPBritish pound75.00EGPSaudi riyal14.94EGPUAE dirham15.26EGPKuwaiti dinar180.24EGPJordanian dinar79.02EGPQatari riyal15.39EGPTurkish lira1.12EGPChinese yuan8.40EGPGold 246,982.75EGP/gGold 216,109.91EGP/gGold 185,237.06EGP/gSilver88.72EGP/g

Science

صيدلية داخل العش.. سموم نمل النجار العجيبة تكافح الفطريات وتحرس الصغار

By الجزيرة - اقتصاد · May 22, 2026 · 1 min read الجزيرة - اقتصاد ↗

صيدلية داخل العش.. سموم نمل النجار العجيبة تكافح الفطريات وتحرس الصغار

كشفت دراسة جديدة أن سم النمل النجار لا يتكون فقط من حمض الفورميك المؤلم، بل يحتوي أيضًا على مجموعة من السموم البروتينية الصغيرة غير المعروفة سابقًا.

المصدر: الجزيرة – اقتصاد

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