Phenol, acetic acid, and naphthalene, as the most common and refractory intermediates during the supercritical water gasification scwg of biomass were selected as the model compounds, and the their mutual interactive effects during the scwg process were investigated. On a molecular level, auxins have an aromatic ring and a carboxylic acid group taiz and zeiger, 1998. Article views are the countercompliant sum of full text article downloads since november 2008 both pdf and html across all institutions and individuals. More lignified material usually requires higher auxin concentrations than softer material, but high concentrations may also be phytotoxic and decrease rooting table 1.
Research article effect of naphthalene acetic acid on the. Investigated data are related to the research article effects of benzylaminopurine and naphthalene acetic acid on proliferation and shoot growth of q2 pineapple ananas comosus l. Effects of naphthalene acetic acid naa and indole 3 butyric acid. The explants were cultured on a murashige and skoogs basal nutrient medium supplemented with auxin, cytokinin and auxincytokinin combinations. Aniline, acetic acid and phenol can be converted to ions under relatively mild conditions. Unless otherwise noted, naphthaleneacetic acid was used as the auxin for the reaction and.
Patel1 1department of horticulture, udai pratap autonomous college, varanasi, u. As our channel brand, vwr offers an integrated, seamless purchasing experience that is optimized for the way our customers do. Some of the chemical responses were specifically associated with the application of the acetamide while another type of chemical. As an aromatic hydrocarbon, naphthalene s structure consists of a fused pair of benzene rings. It is best known as the main ingredient of traditional mothballs. It can be used for food preparation in which food grade glacial acetic acid is required. Maximum allowable residue levels for 1naphthaleneacetic acid 40 cfr. Effects of naphthalene acetic acid naa on the plant growth and sugars effects on the cut flowers mokara chark kuan orchid. Tissue culture and plant regeneration of watermelon. In the present study, naa application is most suitable for thinning of satsuma mandarin and gradually became popular in. Naphthaleneacetic acid naa is an organic compound with the formula c10h7 ch2co2h. Naphthalene acetic acid, its salts, ester and acetamide r.
Interactive effects of phenol, naphthalene and acetic acid. The most important member of the auxin family is indole3 acetic acid iaa. Acetic acid acetic acid is an intermediate chemical product used in the production of various other chemicals including vam, pvoh, acetic anhydride, acetate esters and monochloroacetic acid. Chemical product and company identification product name. Our products can be exposed to a huge variety of chemicals. Pdf chemical thinning of loquat with naphthalene acetic acid. Acetic acid iaa to encourage cell development and naphthalene acetic acid naa for improved root growth. Gibberellic acid and naphthalene acetic acid affect fruit. Effect of foliar spray of naphthalene acetic acid naa 50, 100 and 150 ppm and mepiquat chloride mc 500, and 1500 at 45 and 65 days after transplanting dat on yield, physiological and biochemical parameters of bell pepper capsium annuum, cv. Indolebutyric acid iba and naphthalene acetic acid naa are the most used synthetic auxins in plant propagation hartmann et al.
The yield percent of naphthalene from coal tar is found to be 4. Application of alpha naphthalene acetamide and alpha naphthalene acetic acid to the stems of bean seedlings affected the total amount and distribution of carbohydrate and nitrogenous compounds in various portions of the plants, and also in the plant as a whole. Pdf influence of naphthalene acetic acid naa and integrated. Pdf effect of naphthalene acetic acid and mipiquat. To demonstrate the principles of extraction we will consider the separation of four compounds. Pdf effect of naphthalene acetic acid and yeast extract.
Material safety data sheet section 1 naphthalene 1 acetic acid 1 chemical product and company identification msds name. Share your knowledge share your word file share your pdf file share your ppt file. Chemical resistance and fluid compatibility, including all chemicals under the clean air act. Plants were regenerated from cotyledon and hypocotyl explants of watermelon citrullus vulgaris. Afco 0217 food grade glacial acetic acid can also be used for cleaning equipment in milk and food processing plants and also for neutralizing alkalies in process waters and waste waters. Acute shortterm exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with.
It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0. The data table below is an application guide, and indicates the. Reregistration eligibility decision and amendment for lowrisk pesticide. Combine effect of time of application of naa and wheat genotypes on root. The antimicrobial properties of these compounds have been evaluated against the test strains a. Sixteenyearold golden nugget loquat trees were treated with naphthalene acetic acid naa at rates of 70, 140, and 280 g. Iba superiority over other auxin sources in in vitro root formation due to its stability and slight sensitivity to degrade of enzymes 18. Indole3butyric acid and naphthalene acetic acid impacts. Facts november 7, 2007 epa 738f07017 pesticide reregistration all pesticides sold or distributed in the united states must be registered by epa, based on scientific. Effect of naphthalene acetic acid naa and gibberellic. Citations are the number of other articles citing this article, calculated by crossref and updated daily. Extreme high moderate low section 1 chemical product and company identification product name 1naphthylacetic acid statement of hazardous nature considered a hazardous substance according to osha 29 cfr 1910. We have examined in vitro rooting of apple jork 9 shoots exposed for three weeks to each of the three auxins commonly used for ex vitro rooting.
It features a carboxylmethyl group ch 2 co 2 h linked to the 1position of naphthalene. The aphy, and yield percent of naa based on naphthalene was found to be 2. Effect of foliar application of naphthalene acetic acid. Naphthalene acetic acid reregistration eligibility decision the reregistration eligibility decision red document for naphthaleneacetic acid, its salts, ester, and acetamide naa was signed on may 26, 2004. Acid base extraction takes advantage of this change in solubility to separate compounds. It generates the majority of auxin effects in intact plants, and is the most potent native auxin. Please contact our sales department or read our terms of sales.
Sharif2 1 1department of horticulture, sindh agriculture university, tandojam, pakistan. L1 at 4 true leaf and fruit set stages and plant training pruning and thinning on tss and soluble. Effect of 6benzylaminopurine and naphthalene acetic acid. Search results for napthalene acetic acid at sigmaaldrich.
Plant growth regulators pgrs, such as 1naphthaleneacetic acid. Molal freezing and boiling point data wired chemist. Naphthalene 91203 hazard summary naphthalene is used in the production of phthalic anhydride. Effect of naphthalene acetic acid and yeast extract on growth and productivity of. Deze gratis online tool maakt het mogelijk om meerdere pdf bestanden of afbeeldingen te combineren in een pdf document. Pure acetic acid is a colourless, corrosive, flammable liquid that freezes at 16. Combine application of naa and 1mcp was most effective against the. Invitro antimicrobial screening of naphthalene acetic. Effect of naphthalene acetic acid on adventitious root. When used in conjunction with a useful fertiliser program, auxinone will. We operate in more than 30 countries and deliver an extensive portfolio of mission critical products, services and solutions. Auxinone also incorporates thiamine commonly known as vitamin b1 to further enhance root development.
Study on physiochemical properties of fruits as influenced. Influence of naphthalene acetic acid naa and integrated nutrient. During the initial five days of the rooting treatment, the cultures were incubated in darkness. Salestax, local prices and availability may vary in your regioncountry.
Material safety data sheet alpha naphthalene acetic acid naa 1 1 1 1. Research article effect of naphthalene acetic acid on the adventitious rooting in shoot cuttings of andrographis paniculata burm. The environmental protection agency epa or the agency concluded in the red that the use of naphthalene. This colorless solid is soluble in organic solvents. The present investigation was carried out during two successive years of 2008 and 2009 on keitt mango trees in order to study the effect of gibberellic acid ga 3 and naphthalene acetic acid naa sprays of different concentration on fruit retention, fruit quality and yield. Naphthalene acetic acid naa is reported to be the strongest auxin followed by indole3butyric acid iba. Iaa degradation was determined by measuring the absorbance at 530 nm at 350. Naphthalene acetic acid, its salts, ester, and acetamide. These metrics are regularly updated to reflect usage leading up to the last few days. Our results regarding with adventitious root formation by exogenous auxin are in agreement with the findings of other investigators in other plant species 4, 8, 15, 20. Naphthalene is an organic compound with formula c 10 h 8. Pdf effects of benzylaminopurine and naphthalene acetic. L1 at 4 true leaf and fruit set stages and plant training pruning and thinning on tss and soluble sugar i. Naphthalene acetic acid complexes have been prepared and characterized by elemental analysis, 1h nmr and uv visible spectra and electrochemical measurements.
The results revealed that the combine application of 50 ppm naa and. The present technique describes the development of a simple sensitive spot optical test and the construction of a portable biosensor for the rapid oneshot detection of naphthalene acetic acid naa using stabilized lipid films supported on a methacrylate polymer on a glass fiber filter with incorporated auxinbinding protein 1 receptor. Effect of naphthalene acetic acid naa and gibberellic acid ga 3 on growth and fruit quality of tomato lycopersicon esculentum mill. In the present study, the effect of foliar application of naphthalene acetic acid naa with different concentrations 0, 25, 50, and 100 mg. Green healthy nodular and compact callus was obtained in medium containing naphthalene acetic acid and benzylaminopurine. A study was carried out to investigate the effects of naphthalene acetic acid naa and sugars on the plants and flowers quality of mokara chark kuan orchid respectively. A portable sensor for the rapid detection of naphthalene.
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