scholarly journals Struktur Anatomi dan Uji Histokimia Terpenoid dan Fenol Dua Varietas Sirih Hijau (Piper betle L.)

BIOSCIENTIAE ◽  
2021 ◽  
Vol 17 (2) ◽  
pp. 1
Author(s):  
Gusti Puspa Dewi ◽  
Evi Mintowati Kuntorini ◽  
Eny Dwi Pujawati

This study aims to determine the anatomical structure and histochemical test of terpenoid and phenol compounds in two varieties of green betel plants (Piper betle). Making leaves anatomical structure preparations using the fresh method, testing terpenoid compounds with 5% copper acetate, testing phenol with ferric trichloride 10% and some grains of sodium carbonate. The observations of the anatomical structure of green betel leaf varieties 1 and varieties 2 have similarities consisting of the upper epidermis, upper hypodermis, palisade parenchyma, parenchymal sponges, vascular bundles (xylem and phloem), sclerenchyma, cholenchyma, lower epidermis, lower hypodermis, secretory cells, trichoma, stoma and calcium oxalate crystals, and in varieties 2 look more trichomes. The anatomical structure of the variety 1 betel stem and varieties 2 are arranged from the outside in the direction of the epidermal tissue, colenchymal tissue, cortical bundles, sclerenchyma, cortex, medullary and peripheral vascular files, pith, the central part of the stem is a secretory gland. Phenol in betel vine varieties 1 and varieties 2 is positive in the secretion cell part which is spread in the parenchymal tissue of the mother's leaf bone and lamina, whereas in the stem is spread around the cortex and pith parenchyma. Positive secretion cells contain phenol not as much as secretory cells containing terpenoids. Based on quantitative observations the size of oil cell density and secretion cell diameter, the essential oils contained in the cell secretions in the leaves of variety 1 are more than varieties 2 while in the varieties 2, there are more varieties 1.

2021 ◽  
Vol 948 (1) ◽  
pp. 012014
Author(s):  
Trimanto ◽  
L Hapsari

Abstract Alpinia warburgii is a species of the Zingiberaceae family native to Sulawesi. This study aims to characterize the plant morphology; analyze the anatomical structure, histochemical localization, and secretory cell structure of the rhizome; also discuss the potential and conservation effort of the species. Anatomical study and histochemical tests were observed microscopically using the fresh preparation method and wet mounted slide. Histochemical tests carried out include starch, protein, lipid, tannin, alkaloid, and flavonoid. This study is considered the first report of histochemical tests on A. warburgii. The main morphological characteristics of A. warburgii are perennial herbaceous; inflorescence terminal and raceme; flowers white, labellum obovate with red lines in the middle, and flanked by light green edges; fruit globose, green when young and yellow when ripe. The rhizome anatomical structure comprises the epidermis, endodermis, hypodermis, parenchyma, cortex, and vascular bundles, classified as closed collateral type. Histochemical tests showed positive localization for starch, protein, alkaloids, flavonoids, and tannins. The density of flavonoids secretory cells is higher than tannins and alkaloids, which indicates its potential as medicine to be associated with antioxidant, antimicrobial, antiinflammation, and anticancer. In addition to in-situ, ex-situ conservation effort through propagation is also important to maintain the species.


2019 ◽  
Vol 10 (2) ◽  
pp. 44-50
Author(s):  
Rinaldi Daswito ◽  
Rima Folentia ◽  
M Yusuf MF

One of the diseases that can be transmitted by flies is diarrhea. Green betel leaf contains essential oils, chavicol, arecoline, phenol, and tannins which function as plant-based insecticides. This study aimed to determine the effectiveness of green betel leaf extract (Piper betel) as a plant-based insecticide on the number of mortality of house flies (Musca domestica). The research was an experimental study used After Only Design used the One Way Anova test with a 95% confidence level. The samples used were 360 ​​house flies. Each treatment of 30 house flies with 4 repetitions and used three concentrations of green betel leaf extract (25%, 50%, 75%). The study was conducted at the Chemistry and Microbiology Laboratory of Health Polytechnic Tanjungpinang, while the location of the fly collection was at the Tokojo Garbage Collection Station in Bintan Regency. The number of mortality of house flies at a concentration of 25% was 81 heads (67.5%), 50% concentrations were 93 heads (77.5%), and at a concentration of 75% were 103 heads (85.83%). There was an effect of green betel leaf extract on the mortality of house flies (p-value 0.0001 <0.05) with the most effective concentration of 75%. Further research is needed to obtain a finished product utilizing green betel leaf extract as a vegetable insecticide, especially in controlling the fly vector. Need further research on the use of green betel leaf extract as a vegetable insecticide controlling the fly vector by taking into account the amount of spraying and the age of the fly.   Keywords: Green betel leaf extract , organic insecticide, houseflies


RSC Advances ◽  
2021 ◽  
Vol 11 (29) ◽  
pp. 17630-17641
Author(s):  
Mohamed Tagrida ◽  
Soottawat Benjakul

Betel leaf ethanolic extract dechlorophyllized using sedimentation (BLEE-SED) exhibited enhanced antioxidant and antibacterial activities. BLEE-SED could extend the shelf-life of Nile tilapia fillets during refrigerated storage (4 °C) up to 9 days.


2015 ◽  
Vol 40 (3) ◽  
pp. 409-420 ◽  
Author(s):  
QMS Islam ◽  
MA Matin ◽  
MA Rashid ◽  
MS Hoq ◽  
Moniruzzaman

The study was conducted in four betel leaf growing areas, namely Barisal, Chittagong, Rajshahi and Kustia district during 2013-14 to assess the cultivation practices, physical productivity, profitability, and to explore the constraints to betel leaf cultivation. The study has been designed to investigate the economics of betel leaf production considering intensive cultivated areas for recent information in Bangladesh. From each district, two upazilas were selected considering the concentration of betel leaf growers and easy access. Also from each upazila, two blocks and from each block 20 farmers were selected with the consultation of Upazila Agriculture Officer and Sub Assistant Agriculture Officer. The study revealed that betel leaf cultivation was profitable in the study areas, although BCR in the first and second years was below one which was due to high initial cost. The highest yield and gross return of betel leaf cultivation were in the fifth year. The benefit cost ratio was found highest in 6-10 year followed by 5th and 11-15 year. The benefit cost ratio at 12%, 15% and 20% rate of interest were 1.27, 1.25 and 1.21 respectively. Internal rate of return (IRR) was calculated 62% in current situation, IRR 37% was found by 10% decrease of return and 39% by 10% increase of cost. The problems like leaf rot disease, high price of boroj materials, low price of betel leaf, high price of oilcake, etc. were facing by the betel leaf farmers.Bangladesh J. Agril. Res. 40(3): 409-420, September 2015


2018 ◽  
Vol 90 (4) ◽  
pp. 3871-3878 ◽  
Author(s):  
CHAYANIKA SARMA ◽  
PRASAD RASANE ◽  
SAWINDER KAUR ◽  
JYOTI SINGH ◽  
JOGINDER SINGH ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. 26-30
Author(s):  
Firdha Firdha Novitasari ◽  
Dwi Wahyuni Dwi Wahyuni ◽  
Erma Sulistyaningsih Erma Sulistyaningsih

Introduction: Dengue hemorrhagic fever (DHF) is an important public health problem in Indonesia because its morbidity and mortality are quite high. Prevention by vector control methods with chemical insecticides adversely affects the environment. Research on granular bioinsectide mixture of betel leaf extract and sugar apple seeds against Aedes aegypti is expected to be used to break the chain of Aedes aegypti mosquitoes starting  from the juvenile stage  (eggs) as an effort to control the vector population naturally. Objective: This study aims to analyze the effect of granule bioinsecticide mixture of sugar apple seed extract and betel leaf on changes in the morphology of Aedes aegypti eggs. Methods: This study is a true-experimental study with a Post test Only Control Group Design design. The treatment group will be given a granular bioinsecticide, a mixture of sugar apple seed extract and betel leaf, positive control will be given abate while negative control will be given aquades. Each group uses 25 eggs with 3 repetitions. On day 3, all eggs will be observed using a stereo microscope to determine morphological changes. The data obtained will be analyzed using ordinal regression test. Results: the ordinal regression test got the value of ρ in the Wald test between (0.012 - 0.955)> α = 0.01. Conclusion: there is no effect of mixed granules of betel leaf and sugar apple seeds on the mortality of Aedes aegypti eggs. Further research is needed on new formulations using other natural ingredients to increase the effect of ovicides on Aedes aegypti.


2020 ◽  
Vol 18 (1) ◽  
pp. 36
Author(s):  
ENNY WILLIANTI ◽  
THEODORA THEODORA ◽  
WAHYUNI DYAH PARMASARI

<p><strong>ABSTRACT</strong><strong></strong></p><p><strong> </strong></p><p><strong>Background</strong>: Betel leaf contains essential oils consisting of bethelphenol, kavikol, sesquiterpenes, hydroxycavikol, cavibetol, estragol, eugenol and carvacrol. Essential oils are antibacterial due to the presence of phenol compounds and their derivatives that can denature the bacterial cell proteins. Basil leaves contain compounds from essential oils, namely 1,8-cineole, ß-bisabolene, and methyl eugenol. These three ingredients are soluble to ethanol and can cause damage to the cell membranes of the Streptococcus mutans bacteria, which are members of the normal oral flora but can turn into pathogens if the balance of normal flora is disturbed. The aim of this study was to determine the difference in the activity of the antibacterial  of decoction betel leaf (piper betle L. ) with a decoction of basil leaves (ocimum sanctum) against growth of bacteria <em>Streptococcus mutans</em> (in vitro study).</p><p><strong>M</strong><strong>ethod:</strong> this observational research with disk diffusion techniques. This study observed and measured the diameter of the inhibitory zone in MHA formed by decoction of betel leaf (piper betle L) and basil leaf (ocimum sanctum) in units of millimeters (mm). There were 2 groups with 16 replications.</p><p><strong>R</strong><strong>esults</strong>: the results of the description test showed that the antibacterial activity of the betel leaf decoction and the highest decoction of basil leaf was 17 mm and the lowest was 15 mm, but the average antibacterial value of betel leaf decoction (15,81) greater than the average value of antibacterial activity of basil leaf (15.75). This is because there are chemicals contained in betel leaf similar as contained in basil leaf, namely essential oils.</p><p><strong>Conclusion</strong>: there is no difference in the antibacterial activity of decoction  betel leaf with decoction basil leaf against growth of bacteria <em>Streptococcus mutans</em>.</p><p><strong> </strong></p><p><strong>Keywords</strong>: Betel leaf decoction, basil leaf  decoction, Streptococcus <strong>mutans.      </strong></p><p><strong> </strong></p><p><strong> </strong></p><p><strong>Abstrak</strong><strong></strong></p><p><strong> </strong></p><p><strong>Latar Belakang</strong>: Daun sirih mengandung minyak atsiri yang terdiri dari <em>bethelphenol, kavikol, </em>seskuiterpen, hydroxycavikol,cavibetol, estragol, eugenol dan carvacrol. Minyak atsiri bersifat antibakteri karena adanya senyawa phenol dan turunannya yang dapat mendenaturasi protein sel bakteri. Daun kemangi mengandung senyawa dari minyak atsiri yaitu <em>1,8-cineole</em>, <em>ß-bisabolene</em>, <em>metyl eugenol</em>. Ketiga bahan tersebut memiliki sifat larut terhadap etanol dan dapat menyebabkan kerusakan membran sel bakteri <em>streptococcus mutans</em> yang merupakan anggota flora normal rongga mulut tetapi dapat berubah menjadi patogen jika keseimbangan flora normal terganggu.Tujuan penelitian ini untuk mengetahui perbedaan aktivitas antibakteri rebusan daun sirih (<em>piper betle</em> L) dengan rebusan daun kemangi (<em>ocimum sanctum</em>) terhadap pertumbuhan bakteri <em>Streptococcus mutans</em> (penelitian in vitro).</p><p><strong>Metode</strong>: penelitian observasional ini dengan teknik difusi. Penelitian ini dilakukan dengan mengamati dan mengukur diameter zona hambat pada MHA yang dibentuk oleh rebusan daun sirih (<em>piper betle</em> L) dan daun kemangi (<em>ocimum sanctum</em>) dalam satuan milimeter (mm). Terdapat 2 kelompok dengan replikasi sebanyak 16.</p><p><strong>Hasil</strong> : Hasil uji deskripsi menunjukkan bahwa aktivitas antibakteri pada rebusan daun sirih maupun rebusan daun kemangi yang tertinggi sebesar 17 mm dan yang terendah 15 mm. Tetapi pada nilai rata-rata efektifitas antibakteri rebusan daun sirih (15,81) lebih besar daripada nilai rata-rata efektifitas antibakteri rebusan daun kemangi (15,75). Hal ini dikarenakan ada zat kimia yang terkandung dalam daun sirih mirip dengan yang terkandung dalam daun kemangi, yaitu minyak atsiri.</p><p><strong>Kesimpulan</strong> : tidak ada perbedaan aktivitas antibakteri rebusan daun sirih dengan rebusan daun kemangi terhadap pertumbuhan bakteri <em>Streptococcus </em><em>m</em><em>utans</em>.</p><p><strong> </strong></p><p><strong>Kata kunci</strong>:  rebusan daun sirih, rebusan daun kemangi<em>, Streptococcus mutans</em>.</p><p> </p><p>     </p>


Author(s):  
Ami Tjitraresmi ◽  
Moelyono Moektiwardoyo ◽  
Yasmiwar Susilawati

Malaria is a disease that occurs in tropical countries like Indonesia. The incidence of malaria in the world is still quite high and the occurrence of cases of Plasmodium resistance to antimalarial drugs and the widespread of resistance have prompted researchers to look for new antimalarial drugs, especially from natural materials. Betel leaf (Piper betle Linn.) And sunflower leaf (Helianthus annuus L.) have long been used by the people of Indonesia as an antimalarial drug. The purpose of this study was to determine antimalarial activity through inhibition of heme polymerization and determine secondary metabolite compounds by phytochemical screening from betel leaves and sunflower leaves. The heme polymerization inhibition activity assay was carried out by the in-vitro method using a microplate reader at 415 nm and 630 nm wavelengths. IC50 values of betel leaf extract and sunflower leaf were 178.67 μg/ml and 160.10 μg/ml, respectively. Phytochemical screening results from betel leaf showed the presence of flavonoids, polyphenols, tannins, quinones, saponins, and monoterpenoids-sesquiterpenoids, while sunflower leaves contain alkaloids, polyphenols, flavonoids, steroids and monoterpenoids-sesquiterpenoids.Keywords: Piper betle Linn., Helianthus annuus L., Malaria, Heme Polymerization


1970 ◽  
pp. 13-17
Author(s):  
Biswajit Patra, Surya Narayan Pradhan

Betel vine (Piper betle L.) (family: Piperaceae) is an economically important plant. There are 2 varieties are cultivated in Bhogarai area of Balasore District, Odisha. Leaves of Piper betle possess several bioactivities and are used in traditional medicinal systems. Production of crop is the result of interaction of the genetic characters and the environmental factors that govern the crop growth. The agro-biological factors limiting the production were severity of pests and diseases, inadequacy of water, soil condition, severity of rains and winds. Traditionally managed operations and untrained labour, poor planting materials are the main causes of low yield of betel leaf. The present paper also focused on problems in marketing, methods of cultivation, diseases of betel vine and their various symptoms and future prospects for preventions.


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