scholarly journals Effect of onion and garlic biowaste on germination and growth of microgreens

Author(s):  
Madhuri Patil ◽  
Pooja Jana ◽  
Chandrashekhar Murumkar

<p><strong>Background:</strong> Biowaste of onion and garlic peel is remaining unexploited for their sustainable use having potential as source of organic fertilizer. The present work was intended to investigate biowaste of onion and garlic peel water extract on germination and growth of fenugreek, mustard, falooda and garden cress seeds which could resource as microgreens</p><p><strong>Methods:</strong> Germination studies in selected seeds are carried out by water extracts of onion and garlic peel.</p><p><strong>Results:</strong> As far as growth is concerned variation is observed in all seeds. Significant escalated results were observed in garlic peel extract on fenugreek seeds as compared to other seeds. However, after treatment of onion extract moderate enhancement in growth observed in falooda and garden cress seeds. It is observed that there is no significant influence of treatment on germination of all seeds.</p><p><strong>Conclusions:</strong> Onion and garlic peels biowaste can be used as a natural growth enhancer in a sustainable way for growing microgreens of fenugreek and falooda seeds whereas onion and garlic peel extracts could inhibit the growth of Mustard and garden cress seeds.</p>

2012 ◽  
Vol 65 ◽  
pp. 360-366 ◽  
Author(s):  
Simone Santana de Assunção Araújo Pereira ◽  
Michelle Macedo Pêgas ◽  
Tatiana López Fernández ◽  
Mariana Magalhães ◽  
Thaís Gadiole Schöntag ◽  
...  

2021 ◽  
Vol 923 (1) ◽  
pp. 012002
Author(s):  
Alaa Hussein Abed Al Hamadani ◽  
Meeri Kadhim Mubasher Al-Fatlawi ◽  
Mohamd Khalel Ibrahim

Abstract The research was conducted in the laboratory of insects in the Faculty of Agriculture/the University of Muthanna about studying the effect of Hot water extract of the pomegranate peels, eucalyptus leaves and basil leaves in different stages (egg, larva, pupa and adult) for Alfalfa Weevil Hypera postica. The results showed that the pomegranate peel extract superiority the percentage of mortality in all the stages used in the experiment over the other plant extracts mentioned above, followed by eucalyptus leaf extract and then basil leaf extract, The results showed that the pomegranate peel extract was effective in controlling the larval stage of the insect, especially st and 2nd larvae instars in addition to the adult stage, the highest percentage of mortality in the larval stage of the insect at the first larval age was (60.0, 46.6 and 26.7%) For all extracts respectively at 1.5 mg/ml after 5 days of treatment. In the pupae stage the highest percentage of mortality was (16.7, 10.0 and 03.3%) at the concentration of 1.5 mg/ml For all extracts respectively. while the effectiveness was very weak in controlling of the eggs and pupa of insect and all extracts. where the highest percentage of mortality in the eggs was at 1.5 mg/ml. It was (20.0, 10.0 and 03.3%) respectively after 7 days of treatment. While The highest mortality rate in adult was (53.3, 40.0 and 16.7%) At 1.5mg/ml for all extracts respectively compared with control treatment (00.0%) for all the insect stages. The plant extracts used in the experiment at a concentration of 0.5 mg/ml did not show any effect on the rates of insect death after a day of treatment and for all stages that reaching (00.0%).


AGROFOR ◽  
2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Erasmo VELÁZQUEZ CIGARROA ◽  
Laura Catalina OSSA CARRASQUILLA ◽  
Natalia Helena JARQUÍN SÁNCHEZ ◽  
Liberio VICTORINO RAMÍREZ

The environmental and public health problems by inadequate management oforganic waste continue to worsen in many parts of the world. The high rates ofwaste generation associated with deficiencies in collection and treatment servicesare a source of negative impacts; the inadequate disposition of the material boundto an incorrect separation causes proliferation of pest species, bad smells, toxicgases formation, fumes and dust that contribute to the contamination of theecosystems. The cause of these problems that alter the quality of the environmentand the health of the people is certainly of anthropic origin, because in nature, therecycling of nutrients is an essential function for life. In view of this scenario, it isproposed the implementation of an ecological method, alternative to traditionalcompost, which has been proven effective by developing it in higher educationinstitutions and university. Among the benefits offered is the management of tonsof organic material in small spaces, the sustainable use of waste derived from foodconsumed in schools, among others. Studies for the analysis and evaluation of thephysicochemical and nutritional quality of the organic fertilizer obtained indifferent climatic conditions, from biodigester bales assembled in Medellín,Colombia and Texcoco, Mexico, showed favorable amounts of nutrients thatbenefit the growth of seedlings planted in the same bale or when applied asfertilizer in gardens and orchards. Therefore, the development of this proposal alsobenefits the urban and ecological agriculture areas.


Biotecnia ◽  
2019 ◽  
Vol 22 (1) ◽  
pp. 17-23
Author(s):  
Cecilia Mendivil-Lugo ◽  
Eusebio Nava-Pérez ◽  
Adolfo Dagoberto Armenta-Bojórquez ◽  
Rey David Ruelas-Ayala ◽  
Jaime Alberto Félix-Herrán

El presente estudio consistió en elaborar el bocashi y evaluar su efecto en la germinación y desarrollo del rábano. Las mezclas de bocashi utilizadas fueron: aserrín-mangoplátano (BA), mango (BM) y tradicional (BT). Para la caracterización fisicoquímica se tomó 1 kg de cada bocashi. Para evaluar emergencia en semillas de rábano, se realizó ensayo en charolas de poliestireno con mezcla bocashi – peat moss (1:1 v/v), por triplicado. El Testigo fue suelo agrícola (A). Para evaluar el efecto en la calidad de planta, las plantas fueron trasplantadas a mesas organopónicas de madera, con mezcla bocashi – peat moss (1:1 v/v). El riego fue diario por un mes. A los 30 días del trasplante, se midió: la altura de la planta (cm), el número de hojas y la masa seca de la raíz (g). El tratamiento A promovió la mayor germinación en las semillas de rábano; en cuanto al desarrollo de la planta, el tratamiento A estimuló la altura y número de hojas en las plantas de rábano; sin embargo, el tratamiento BT favoreció la mayor acumulación de biomasa seca. Las plantas de rábano fertilizadas con bocashi presentaron mejor desarrollo que las germinadas en suelo agrícola.ABSTRACTThe present study consisted in the elaboration of a bocashi and the evaluation of its effects on germination and development of radish. The mixtures of bocashi were: saw dust-mangoose-banana (BA), mangoose (BM) and traditional (BT). For physicochemical characterization, 1 kg of each bocashi was taken. To evaluate emergence of radish seeds, an essay was realized in polystyrene trays with a mixture of bocashi – peat moss (1:1 v/v), in triplicate. The reference was agricultural soil (A). To evaluate the effect on plant quality, plants were transplanted to wooden organoponic tables, with a mixture of bocashi – peat moss (1:1 v/v). The irrigation was daily for a month. After thirty days of transplant, we measured: plant height (cm), number of leaves and root dry biomass (g). Treatment A promoted the higher germination of radish seeds; as to the plant development, treatment A stimulated the height and leaves number of radish plant; but nevertheless, treatment BT favored the greater accumulation of dry biomass. The radish plants fertilized with bocashi showed better development than those germinated in agricultural soil.


2019 ◽  
Vol 1 (1) ◽  
pp. 41-46
Author(s):  
Stacia Andani Fortunata ◽  
Della Rahmawati ◽  
Dylan Andika

Garlic plant has been known to have various beneficial properties beside as a condiment. However, the garlic peel is still considered as waste and the research of its functional properties are still very limited. The purpose of this study was to explore the potential phytochemical activities of garlic peel extract which might be utilized as natural food additive or even functional ingredient in the future. The experiment was divided to two phases. The first phase identifies and compares the phytochemical content and activities between aqueous and ethanolic extract. The presence of saponins was detected along with the absence of alkaloids on both aqueous and ethanolic extract. The aqueous extract possessed lower flavonoid content, higher phenolic content and stronger antioxidant activity compared to the ethanolic peel extract. Ethanolic extract did not exhibit any antimicrobial activity against S.cerevisiae, while aqueous extract showed the activity against S.cerevisiae. Moreover, both types of extract also did not show any α-glucosidase inhibition activity. In the second phase, optimization attempts for extraction method were done and it was found that the highest amount of antioxidant activity along with flavonoid and phenolic content could be obtained by changing the raw material-solvent ratio to 20 gr/1000ml.


REAKTOR ◽  
2019 ◽  
Vol 18 (04) ◽  
pp. 235
Author(s):  
Rosalie Purwanto ◽  
Jeni Pabontong ◽  
Ery Susiany Retnoningtyas ◽  
Wenny Irawaty

Kaffir lime peels contain polyphenols as natural antioxidant and antimicrobial agent. The aims of this study were to (1) extract phenolics compounds from kaffir lime peels using water, ethanol 70% and ethanol 96% as the solvent, and (2) assess the antibacterial activity of the extract against Streptococcus mutans which is the main cause of dental caries. Research methodology includes preparation and extraction of polyphenols from kaffir lime peels, preparation of mouthwash based-kaffir lime peels extracts and evaluation the mouthwash ability to inhibit the growth of Streptococcus mutans. The results show water exhibited the best solvent to extract polyphenols among the three solvents. The total phenolics content in the water extract was observed at 11.42±0.48 mg GAE/g, whilst in the two ethanolic extracts were 10.91±0.87 and 8.87±0.53 mg GAE/g for ethanol 70 and 96%, respectively. Consequently, the water-based extract performed the highest antimicrobial activity. The highest inhibition zone was demonstrated by 100% extract of concentration extract variation. Although the inhibition zone of the mouthwash was smaller than the commercial product, the extract has the potential to be developed as a safe mouthwash for long-term usage.


2014 ◽  
Vol 898 ◽  
pp. 420-423
Author(s):  
Sha Li

The oil resource is the important energy and the strategic resource. It has the significant influence on the long-term, steady, sustainable development to national economy and the society. The oil resource sustainable use directly is deciding a national or the local economic potentiality and the development potential. Therefore, the research oil resource sustainable use the oil resource strategy choice and the plan will provide the important policy-making basis for its reasonable development as well as the national economy.


2014 ◽  
Vol 955-959 ◽  
pp. 1116-1119
Author(s):  
Ji Wang ◽  
Yun Jiang Liang ◽  
Min Jie Fu ◽  
Ze Yu Guan

In order to reveal characteristics of soil organic nitrogen components under long-term different fertilization methods on paddy field, selected 7 typical paddy field of Korean Autonomous Prefecture of Yanbian of Jilin Province, collected soil samples of 0 to 10 cm and 10 to 20 cm, analyzed total nitrogen content of soil and each component of organic nitrogen. Results showed that effects of different fertilization methods on content of soil total acid hydrolysable N (TAHN), amino acid N (AAN), ammonia sugar N (ASN), acid-hydrolysable unknown N (AUN) in 0 to 10 cm soil had significant influence or more, and non hydrolysable N (NHN), AAN and ASN accounted for proportion of total N (TN) had significant influence. Effects soil organic nitrogen components in 10 to 20 cm soil had not significant influence. Applying organic fertilizer was beneficial to improve soil total organic nitrogen, mainly by improving content of AAN and ASN; Long-term application inorganic fertilizer led to NHN accumulation, but applying organic fertilizer was beneficial to NHN transformation, increase content of AAN; TAHN, NHN, AN, AAN, ASN content in 0 to 10 cm soil were slightly higher than that in 10 to 20 cm soil, and content of HUN had no obvious regularity between two soil layers.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Wael M. Ibrahim ◽  
Refaat M. Ali ◽  
Khaulood A. Hemida ◽  
Makram A. Sayed

Seaweeds are potentially excellent sources of highly bioactive materials that could represent useful leads in the alleviation of salinity stress. The effects of presoaking wheat grains in water extract ofUlva lactucaon growth, some enzymatic activities, and protein pattern of salinized plants were investigated in this study. Algal presoaking of grains demonstrated a highly significant enhancement in the percentage of seed germination and growth parameters. The activity of superoxide dismutase (SOD) and catalase (CAT) increased with increasing the algal extract concentration while activity of ascorbate peroxidase (APX) and glutathione reductase (GR) was decreased with increasing concentration of algal extract more than 1% (w/v). The protein pattern of wheat seedling showed 12 newly formed bands as result of algal extract treatments compared with control. The bioactive components inU. lactucaextract such as ascorbic acid, betaine, glutathione, and proline could potentially participate in the alleviation of salinity stress. Therefore, algal presoaking is proved to be an effective technique to improve the growth of wheat seedlings under salt stress conditions.


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