CD Skripsi
Struktur Anatomi Dan Uji Histokimia Daun Benalukakao(Dendrophthoe Pentandra (L.)Miq.) Famili Loranthaceae
Cocoa mistletoe (Dendrophthoe pentandra (L.) Miq.) is a mistletoe species belonging to the Loranthaceae family which is hemiparasitic or semi-parasitic. Cacao mistletoe leaves have potential as a medicinal plant. This study aims to characterize the anatomical structure and histochemistry of cocoa mistletoe (Dendrophthoe pentandra) leaves.The methods used are the paraffin method, paradermal method, and histochemical tests. The anatomical structures observed include the petiole, midrib, intercostal and leaf margin. The anatomical structure results show the characterization of each tissue, namely the epidermis, ground tissue, and vascular bundles. The petiole is round like a circle with 3-4 vascular bundles arranged radially. Midrib is shaped like a wing with a type of collateral vascular bundle. The intercostal and leaf margin are composed of epidermal tissue, palisade tissue and spongy tissue. Amphistomatic stomata were of the parasitic type with a density of 141.67 ± 40.18/mm2 on the adaxial section and
170.83 ± 68.84/mm2 on the abaxial section. The stomata index of the adaxial section was 0.06 ± 0.01 and the abaxial section was 0.08 ± 0.01. The results of histochemical tests showed that mistletoe cocoa leaves contained primary and secondary metabolite compounds with varying concentrations in each tissue tested. Flavonoid, alkaloid and phenolic compounds were found in all parts of the leaves tested, namely petiole, midrib, intercostal and leaf margin. Tannin compounds are mostly found in the petiole and midrib, lipid compounds are only found in the epidermis and cuticle of the midrib, intercostal and leaf margin, while in the petiole they are only found in the cuticle.
Key findings : Anatomical structure, Dendrophthoe pentandra, histochemistry, leaf, Loranthaceae family.
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