scholarly journals Effect of Indirect Solar Drying by Airflow Orientation on Some Physicochemical Parameters of Mango (Mangifera Indica)

2019 ◽  
Vol 17 (1) ◽  
pp. 11-16
Author(s):  
M.E. Momegni ◽  
G.B. Tchaya ◽  
R. Ponka ◽  
A. Abdou Bouba
2019 ◽  
Vol 52 (1) ◽  
pp. 54-65
Author(s):  
M.M. Rashid ◽  
H. Khatun ◽  
M.F. Rayhan ◽  
M.E.A. Plabon ◽  
M.U. Hossain ◽  
...  

Abstract Fruits and vegetables are important sources of nutrients for mankind. Among the various fruits available in Bangladesh, mango occupies a vital place in the human nutrition for its delicious taste and higher nutritious value. In this study, five mango varieties, viz. Fazli, Amrupali, Langra, Gopalbogh and Misribogh, were tested to evaluate the quality of these mango varieties available in Northern Bangladesh. Physiochemical characteristics, including moisture, ash, total carbohydrates, total solids, total soluble solids (TSS), pH, acidity, total sugars and ascorbic acid contents were evaluated. The results showed that there were significant (p< 0.05) differences among mangoes of all varieties for physicochemical parameters. In case of proximate composition, the mango variety Amrupali showed the highest ash content (2.34±0.15) and fat content (1.18±0.13). Protein content (0.94±0.12) and total fiber (2.67%) content was shown to be the highest by Gopalbogh and Misribogh, respectively. The selected mango varieties contained TSS of 12.87~20.55oBrix, pH of 4.45~4.67, titrable acidity of 0.07~0.42%, reducing sugar of 8.40~15.43%, non-reducing sugar of 9.24~10.48%, and total sugarof 18.88~25.12%. The study findings would be helpful for the consumers, dietitian and industry policymakers.


2020 ◽  
Vol 2 (5) ◽  
pp. 298-303
Author(s):  
 Toure Abdoulaye ◽  
Soumahoro Souleymane ◽  
Kouame Maimouna Liliane ◽  
Tuo Chigata Drissa ◽  
Zoro Armel Fabrice ◽  
...  

2021 ◽  
Vol 17 (3) ◽  
pp. 165
Author(s):  
Wisnu Broto ◽  
Sari Intan Kailaku ◽  
Irpan Badrul Jamal ◽  
Rahmawati Nurjanah ◽  
Enrico Syaifullah

<p class="Abstrak">Mangga (<em>Mangifera indica, </em>L.) cv. Gedong merupakan salah satu kultivar unggulan Jawa Barat,dengan daya saing tinggi di pasar domestik dan internasional. Sulitnya mendapatkan kematangan serempak merupakan tantangan yang harus diatasi dengan teknologi pascapanen yang tepat. Penggunaan karbit sebagai pemacu kematangan buah tidak lagi dianjurkan dan perlu diganti dengan bahan lainya seperti etilen. Penelitian ini bertujuan untuk mendapatkan konsentrasi gas etilen dan lama paparan serta kondisi pemeraman terbaik untuk menghasilkan buah mangga Gedong matang sempurna dengan mutu yang baik.   Penelitian dilakukan dengan Rancangan Acak Lengkap Faktorial. Perlakuan yang diterapkan adalah konsentrasi gas etilen (0, 30, 60 dan 90 ppm) selama 24 jam pada kondisi <em>ambient </em>dan dalam ruangan berpendingin (AC).   Hasil penelitian  menunjukkan bahwa,  perlakuan  terbaik  untuk  mendapatkan  mangga  cv.  Gedong matang sempurna dengan mutu yang baik yaitu penggunaan etilen 30 ppm. Dengan perlakuan tersebut kematangan buah mangga tercapai 2 hari pada suhu berpendingin dan 4 hari   pada kondisi <em>ambient  </em>lebih cepat dibandingkan mangga tanpa paparan gas etilen. Suhu ruangan pemeraman lebih berpengaruh terhadap mutu buah mangga Gedong matang yang dihasilkan. Pemeraman dengan gas etilen meningkatkan kadar TPT (89,55%), vitamin C (71,31%), dan total fenol (167,23%) serta menurunkan total asam (92,62%) dan  total flavonoid (71,67%) dari buah mangga Gedong matang.  Konsentrasi gas etilen tidak berpengaruh terhadap kadar air, TPT, total asam dan vitamin C pada buah mangga Gedong matang hasil pemeraman. Gas etilen tidak menyebabkan penurunan mutu berdasarkan parameter fisikokimia yang diamati.</p><p class="Abstrak"> </p><p class="Abstrak"><strong>Ripening of Mango (<em>Mangifera Indika </em>L.) CV. Gedong Using Ethylene Gas</strong></p><p class="Abstrak">Mango (<em>Mangifera indica,</em> L.) CV. Gedong is one of the leading cultivars in West Java, with high competitiveness in the domestic and international markets. The difficulty of obtaining simultaneous ripe fruits is a challenge that must be overcome with the right postharvest technology. The use of carbide as a ripening booster is no longer recommended and needs to be replaced with ethylene gas which has been practiced internationally. This study aims to obtain the best ethylene gas concentration and exposure time and ripening conditions to produce perfectly  ripe  Gedong  mangoes  with  good  quality.  The  research  was  conducted  with  a completely randomized factorial design. The treatment applied was the concentration of ethylene gas (0, 30, 60 and 90 ppm) for 24 hours in ambient conditions and in an air conditioned room. The results showed that, the concentration of 30 ppm ethylene gas was the best treatment to produce fully ripe mangos with good quality, where maturity was obtained 2 days (air-conditioned room) to 4 (ambient condition) days earlier compared to those without ethylene gas exposure. The temperature of the ripening room has more effect on the quality of the ripe Gedong mango produced. Ripening with ethylene gas increased levels of TPT (89.55%), vitamin C (71.31%), and total phenols (167,23%) and decreased total acid (92.62%) and total flavonoids (71.67%) from ripe Gedong mangoes. Ethylene gas concentration had no effect on water content, TPT total acid and vitamin C in ripened mango Gedong. Ethylene gas did not cause deterioration based on observed physicochemical parameters.</p><p> </p>


Molecules ◽  
2020 ◽  
Vol 25 (13) ◽  
pp. 3033 ◽  
Author(s):  
Alan Gasiński ◽  
Joanna Kawa-Rygielska ◽  
Antoni Szumny ◽  
Anna Czubaszek ◽  
Justyna Gąsior ◽  
...  

This study was performed to determine the possibility of using mango fruit (Mangifera indica) in brewing technology. The aim of using the SPME-HS-GC-MS technique was to assess what changes occurred in the volatile composition of mango beers brewed in this study. Mango fruit was added to the beer in five different forms to ascertain what kind of preparation should be used to improve beer aroma. Analysis of the volatile components in mango beer showed that beer without mango addition was characterized by the lowest content of volatile compounds (1787.84 µg/100 mL). The addition of mango fruit increased the concentration of compounds, such as α-pinene, β-myrcene, terpinolene, α-terpineol, cis-β-ocimene, caryophyllene, and humulene, in beer. Beer prepared with mango pulp addition was characterized by the highest concentration of volatile components from mango beers (2112.15 µg/100 mL). Furthermore, beers with mango addition were characterized by a higher polyphenol content (up to 44% higher than control beer) and antioxidant activity than control beer and were evaluated by a trained panel as having a better taste and aroma than beer without fruit addition.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
A Wiater ◽  
K Próchniak ◽  
M Janczarek ◽  
M Pleszczyńska ◽  
M Tomczyk ◽  
...  

Planta Medica ◽  
2013 ◽  
Vol 79 (05) ◽  
Author(s):  
ADC Abergas ◽  
MCQ Aleria ◽  
ZJS Alimagno ◽  
KNC Batac ◽  
AFM De Lara ◽  
...  

Author(s):  
Carlos Avendaño-Arrazate ◽  
Víctor Palacio-Martínez
Keyword(s):  

Objetivo: Caracterizar y evaluar las selecciones Ataulfo diamante’, ‘Zafiro’ y ‘Citlalli’ de mango (Mangifera indica L.), obtenidas en el programa de mejoramiento genético de mango en el Campo Experimental Rosario Izapa del INIFAP.Diseño/metodología/aproximación: Se realizó la caracterización morfológica de acuerdo a los descriptores propuestos por la UPOV. Se evaluó el comportamiento agronómico de los clones, y con los resultados de las variables se aplicó un análisis de varianza y una comparación de medias de acuerdo a Tukey con un a=0.05.Resultados: Se encontraron diferencias morfológicas entre los clones caracterizados y evaluados; las diferencias fueron en morfología del fruto, sabor y rendimiento.Limitaciones del estudio/implicaciones: El potencial productivo y la calidad de los clones de mango estará en función del manejo en campo y postcosecha que reciban los frutos.Hallazgos/conclusiones: Los clones ‘Citlalli’, ‘Ataulfo Diamante’ y ‘Ataulfo Elite’ presentan características productivas de alto potencial y registran calidad para ser considerados en programas de mejora de la productividad del cultivo en la región del Soconusco, Chiapas, México.


2018 ◽  
Vol 24 (1) ◽  
Author(s):  
NITU SINGH ◽  
FATIMA SULTANA

India is a developing nation and is dependent on its natural resources for growth and development. Water, being one of the vital natural resource, must be used judicially for the sustainable development. Present study focuses on the analysis of physicochemical parameters (pH, Turbidity, Alkalinity, Total Hardness, Total dissolved solids, Conductivity, Chloride, Sulfate, Fluoride contents) of ground water and surface water in Kota City (Rajasthan). The study shows the adverse impact of exploitation and urbanization on water resources of Kota City (Rajasthan). Some physicochemical parameters exceed the desirable limits as defined by WHO and Indian Standards in the selected sites. The level of pollution in ground water and surface water of Kota City is increasing due to urbanization.


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