Monthly variation and impact of pollution on the nutritional value of Moringa oleifera (Lam.) Leaves

2017 ◽  
Vol 6 (10) ◽  
pp. 5535
Author(s):  
Sachin Umesh Dubey ◽  
Madhu Kanta Kapoor

Moringa oleifera Lam., commonly found tree in sub-Himalayan tracts of India, Pakistan, Bangladesh and Afghanistan has a high nutrition value. The leaves, flowers and immature pods of Moringa are used as a vegetable in many countries. The leaves are highly nutritious and medicinal in nature. They are a rich source of iron, calcium, vitamin A, vitamin C, proteins, and essential amino acids. Hence Moringa leaves can be a good source of protein for the vegetarians and the under-nourished population. Present investigation deals with the study of monthly variation in the nutritional value of Moringa leaves from the month of June 2015 to January 2016. Impact of urban sewage pollution and roadside vehicular pollution on the amount of reducing and total sugars, chlorophylls (a, b and total), proteins, vitamin-C and pH of the leaves, was also studied. Results revealed that the highest amounts of reducing sugars, total sugars, chlorophyll b and total chlorophyll during October 2015 whereas proteins, chlorophyll a, vitamin C and pH were highest during January 2016. Leaf samples collected from all the study sites exhibited minimum amounts of reducing sugars, chlorophylls (a, b and total) and pH during July 2015 whereas total sugars were lowest during December 2015. Proteins and vitamin C values were lowest during August and June 2015 respectively. Sewage and vehicular pollution showed an adverse effect on the nutritional contents of Moringa oleifera leaves. Of the two polluted sites, samples from near the sewage flow showed higher impact.

2017 ◽  
Vol 6 (2) ◽  
pp. 125
Author(s):  
Rizkayanti Rizkayanti ◽  
Anang Wahid M. Diah ◽  
Minarni Rama Jura

Moringa (moringa oleifera Lam) leaves contains many molecules as inhibitors for free radicals such as phenolic compounds (phenolic acids, flavonoids, quinones, coumarins, lignans, stilbenes, tannins), nitrogen compounds (alkaloids, amines, betalain), vitamins, terpenoids (including carotenoids), and several other endogenous metabolites as antioxidants. This study aimed to determine the antioxidant potency of water and ethanol extracts of moringa (moringa oleifera Lam) leave obtained by maceration and dekok. The concentration of free radical 1,1-diphenyl-2-picrylhydrazyl (DPPH) was analyzed using UV-Vis spectrophotometer after addition of various concentrations of Moringa leaves extracts. Various concentrations of moringa leave extracts used were 20 ppm, 40 ppm, 60 ppm and 80 ppm. Vitamin C solutions as the positive control were prepared on similar various concentrations. The negative control was prepared using DPPH solutions dissolved in absolute ethanol. The results indicated that the ethanol extract of moringa leaves prepared by maceration method showed the antioxidant potency with an IC50 value of 22.1818 ppm, but the IC50 value of water extract of moringa leaves prepared by dekok was 57.5439 ppm. While, the IC50 value of Vitamin C was 8.8084 ppm. Based on the IC50 data it can be concluded that Vitamin C is a stronger antioxidant than moringa leaves extracts.


2019 ◽  
Vol 8 (1) ◽  
pp. 10 ◽  
Author(s):  
V. N. Pandey ◽  
Vandana Chauhan ◽  
V. S. Pandey ◽  
P. P. Upadhyaya ◽  
Olga R. Kopp

Moringa oleifera is a versatile horticulture tree with important medicinal, nutritional and industrial applications, widely distributed and used in India. The Moringa tree originated in India and was introduced to Africa from India and other countries as a health supplement. Almost all parts of the plant have shown nutritional value and are used in India for a variety of food preparations. In India, M. oleifera leaves are available in powder to treat mild malnourishment in children. About all parts like leaves, seeds and pods are used as vegetables. Phytochemicals such as flavonoids, tannins, triterpenoids, saponins, flavonoids, anthraquinones, alkaloids and others, are responsible for the medicinal value of this plant. This species is rich in protein, fatty acids, vitamins and minerals that form part of its quality as superfood. It has been reported to have strong antimicrobial, antioxidant, anti-inflammatory, hepatoprotective, diuretic, anthelminthic and antiurolithiatic properties, among others. People in India use this species to treat common illnesses because of its availability and easy preparation. This review provides information on the significant potential of Moringa and its nutritional, medicinal, pharmaceutical and industrial values.


Author(s):  
Edi Erwan ◽  
Santika Yulia Wulandari ◽  
Evi Irawati

Abstract  Moringa leaves (Moringa oleifera Lam) is one of the potential local feed ingredients of broiler rations due to its nutrient contents such as carbohydrate (57,01%), crude protein (30,30%), crude fat (2,74%) as well as a source of vitamin C, carotenoids and flavonoids. This study aimed to determine the effect of using different levels of Moringa oleifera Lam leaf meal (MOLM) in basal ration on plasma metabolites, including total cholesterol (TCHO), triglycerides (TG), glucose (GLU), and total protein (TP). The research design of this study was a completely randomized design (CRD) with four treatments and five replications. The treatments were 4 levels of MOLM (0%, 5%, 10% and 15%), in basal ration. The parameters measured were TCHO, TG, Glu, and TP of in blood plasma. The results showed that inclusion of MOLM up to 15% of in basal ration very significantly (P<0.01) lowering levels TG and decreasing Glu. However, the inclusion of MOLM had no effect (P>0.05) on TCHO and TP. It is concluded that moringa leaf flour addition to the basal ration up to 15% could be used to decrease plasma metabolites especially TG and GLU in broiler chickens.  Key words:Broilers; Moringa oleifera meal; total cholesterol, triglycerides, glucose  and total protein   Abstrak  Daun kelor (Moringa oleifera Lam) merupakan salah satu bahan pakan lokal yang berpotensi dapat dimanfaatkan sebagai bahan penyusun ransum ayam ras pedaging karena mengandung nutrisi yang tinggi diantaranya karbohidrat (57,01%), protein kasar (30,30%), lemak kasar (2,74%) dan sebagai sumber vitamin C, karotenoid serta flavonoid. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan beberapa level tepung daun kelor  dalam ransum basal terhadap plasma metabolit ayam ras pedaging yang meliputi total kolesterol (TCHO), trigliserida (TG), glukosa (Glu) dan total protein (TP). Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan empat perlakuan dan lima ulangan. Perlakuan yang diberikan terdiri dari 4 level tepung daun kelor di dalam ransum basal yakni 0%, 5%, 10% dan 15%. Parameter yang diukur meliputi TCHO, TG, Glu dan TP pada plasma darah. Hasil penelitian menunjukkan bahwa pemanfaatan tepung daun kelor hingga 15% dalam ransum berpengaruh nyata (P<0,05) menurunkan kadar TG dan berpengaruh sangat nyata (P<0,01) menurunkan Glu. Akan tetapi, pemanfaatan tepung daun kelor hingga 15% tidak berpengaruh nyata (P>0,05) terhadap TCHO dan TP. Kesimpulan penelitian ini adalah penggunaan tepung daun kelor dalam ransum basal hingga 15% dapat dimanfaatkan untuk menurunkan plasma metabolit khususnya TG dan Glu pada  plasma darah ayam broiler.   Kata kunci : Ayam ras pedaging; tepung daun kelor; plasma metabolit


2019 ◽  
Vol 37 (4) ◽  
pp. 451-457 ◽  
Author(s):  
Elżbieta Wszelaczyńska ◽  
Małgorzata Szczepanek ◽  
Jarosław Pobereżny ◽  
Maciej J Kazula

ABSTRACT The nutritional value of carrot is determined by the content of total sugars and monosaccharides, carotenoids and vitamins, including vitamin C, in its roots. In 2009-2011, field experiments were carried out concerning the effect of biostimulating preparations applied during the carrot vegetation period on selected nutrients of its roots (total sugars, monosaccharides, carotenoids and vitamin C). Two biostimulants were foliarly applied in doses of 2 or 3 L ha-1 on various dates. Kelpak SL and Asahi SL: one, two or three applications; where, second and third applied at 2-week interval, additionally Kelpak SL: one application at 4-leaf phase, followed by additional application after 4 weeks. The field study was conducted in a randomized block design with four replications. The treatments of plant protection from diseases and pests complied with carrot requirements. The subject of the research was carrot of the Karotan cultivar. The content of selected components in carrot roots was determined directly after harvest and after six months of storage in the storage chamber with controlled temperature and relative air humidity. The foliar application of Kelpak SL in a single dose (2 L ha-1) at 4-leaf development phase resulted in the significant increase of total sugars, reducing sugars, total carotenoids and vitamin C. A six-month storage period resulted in a decrease of total sugars by 5% and ascorbic acid by 16.8% compared to nutritional values measured right after harvest.


2020 ◽  
Vol 7 (2) ◽  
Author(s):  
Marina Silalahi

Moringa oleifera (MO) merupakan salah satu tumbuhan nutrasetikal karena selain memiliki nilai nutrisi juga berfungsi dalam penyembuhan penyakit. Bila dibandingakan dengan Zingiberaceae, polularitas MO jauh tertinggal, oleh karena itu diperlukan kajian mendalam mengenai manfaat MO sehingga potensi pemanfaatannya bisa dikembangkan. Kajian ini bertujuan membahas secara konfrehensif mengenai pemanfaatan MO sebagai bahan pangan dan obat yang didasarkan pada studi literature. Literature diperoleh secara online di Google scholar dengan menggunakan kata kunci Moringa oleifera, uses MO, dan bioactivities MO. MO memiliki berbagai efek terapi sebagai antimikroba, antikanker, hepetoprotektif, anti diabetes mellitus, dan antioksidan, menghambat menopause. MO kaya nutrisi mengandung berbagai senyawa penting terutama di daun dan dapat digunakan untuk mengatasi malnutrisi. Kandungan gizi MO sebanyak 7 kali lebih banyak vitamin C dari jeruk, 10 kali lebih banyak vitamin A dari pada wortel, 17 kali lebih banyak kalsium daripada susu, 9 kali lebih banyak protein daripada yoghurt, 15 kali lebih banyak pisang dan 25 kali lebih banyak zat besi daripada bayam. MO merupakan salah satu alternatif bahan pangan yang sangat potensial untuk mengatasi malnutrisi sekaligus memiliki efek pharmaceutikal.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Sarasvathy Subramaniam ◽  
Muhammad Hafiz B. Rosdi ◽  
Umah Rani Kuppusamy

The current study compares antioxidant activities, total phenolic content (TPC), vitamin C content, and antiglycemic properties ofMomordica charantia(small bitter gourd) andMoringa oleifera(drumstick leaves) before and after subjecting to boiling and microwave heating for different durations. Both cooking methods enhanced the antioxidant activity and vitamin C content in the vegetables studied when cooked for five minutes and these properties declined when the cooking time was prolonged to 20 minutes. Cooking also retained or slightly improved theα-glucosidase enzyme inhibition activity of the vegetables; however, it reduced the ability of the vegetable extracts to inhibitα-amylase enzyme activity. The antioxidant activities were positively correlated with the TPC and vitamin C content in the vegetable extracts tested. The present study also evaluated the insulin-like properties (stimulation of adipogenesis) of selected vegetable extracts (five minutes microwaved). 3T3-L1 adipocytes treated with small bitter gourd extract significantly stimulated lipogenesis (in the absence of insulin) compared to drumstick leaves. Thus, the finding of this study negates the belief that cooking will reduce the nutritional value of the vegetables and also suggested that appropriate cooking method and duration for different vegetables could be selected to improve or preserve their nutritional value.


2021 ◽  
Vol 9 (2) ◽  
pp. 453-458
Author(s):  
Ananya, B ◽  
Ravikrishna S ◽  
Sreejith K ◽  
Chaithra Hebbar

Shigru is very common and well-known herbal medicine. The plant is botanically identified as Moringa oleifera Lam. which is distributed in many countries of the tropics and subtropics. It is fast-growing and the most widely cultivated species. It belongs to Moringacae family and Moringa genus. Different parts of Shigru like leaves, seed, bark, root bark etc. are used as Aushadi (medicine) and Ahara (food). The plant has an impressive range of medicinal uses with high nutritional value., It is traditionally used in the treat-ment of various ailments i.e. Visha (poison), Krimi (wormicidal), Kustha (skin disorders), Kandu (itching) Vatavyadhi, Ashmari (calculi), Sopha (Inflammation). This review focuses on the detailed literature review and the medicinal use of shigru in visha (poison)


Author(s):  
Uswatun Hasanah ◽  
Yusriadi Yusriadi ◽  
Akhmad Khumaidi

Senyawa antioksidan dapat mengurangi efek buruk radikal bebas terhadap kulit. Daun kelor (Moringa oleifera Lam) mengandung senyawa antioksidan dengan potensi aktivitas yang kuat. Penelitian ini bertujuan untuk membuat sediaan gel antioksidan dengan menggunakan karbomer sebagai basis gel dan ekstrak etanol daun kelor dengan konsentrasi untuk F0, F1, F2 dan F3 adalah 0%, 1%, 2% dan 3%, yang kemudian dievaluasi dan diuji aktivitas antioksidannya. Pengujian aktivitas antioksidan dilakukan dengan metode penentuan IC50 menggunakan reaksi DPPH (Difenil-2-pikrilhidrazil). Hasil uji aktivitas antioksidan ekstrak etanol daun kelor adalah 89,305 ppm dan vitamin C sebagai senyawa pembanding adalah 8,374 ppm. Evaluasi sediaan gel meliputi pengamatan homogenitas, organoleptis (warna, aroma dan konsistensi), viskositas dan pH selama 28 hari. Aktivitas antioksidan ekstrak etanol daun kelor dalam sediaan gel dihari pertama adalah 129,245 ppm (F1), 116,875 ppm (F2) dan 97,484 ppm (F3), sedangkan dihari ke-28 adalah 178,236 ppm (F1), 148,589 ppm (F2) dan 143,333 ppm (F3). Hasil uji sifat fisik sediaan gel menunjukkan bahwa semua sediaan gel homogen dan tidak mengalami perubahan warna dan aroma, sedangkan konsistensi dari hasil uji viskositas mengalami perubahan signifikan setelah 28 hari dan hasil uji pH semua sediaan selain F3 juga mengalami perubahan signifikan setelah 28 hari. Berdasarkan hasil penelitian ini, disimpulkan bahwa ekstrak etanol daun kelor dapat diformulasi dalam sedian gel antioksidan dengan konsentrasi terbaik adalah 3%


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