Lipids of defective cotton seeds and the influence of microflora on their composition

1986 ◽  
Vol 22 (6) ◽  
pp. 635-642
Author(s):  
S. D. Gusakova ◽  
S. G. Yunusova ◽  
T. V. Chernenko ◽  
I. P. Nazarova ◽  
A. I. Glushenkova
Keyword(s):  
Author(s):  
E. L. Vigil ◽  
E. F. Erbe

In cotton seeds the radicle has 12% moisture content which makes it possible to prepare freeze-fracture replicas without fixation or cryoprotection. For this study we have examined replicas of unfixed radicle tissue fractured at room temperature to obtain data on organelle and membrane structure.Excised radicles from seeds of cotton (Gossyplum hirsutum L. M-8) were fractured at room temperature along the longitudinal axis. The fracture was initiated by spliting the basal end of the excised radicle with a razor. This procedure produced a fracture through the tissue along an unknown fracture plane. The warm fractured radicle halves were placed on a thin film of 100% glycerol on a flat brass cap with fracture surface up. The cap was rapidly plunged into liquid nitrogen and transferred to a freeze- etch unit. The sample was etched for 3 min at -95°C to remove any condensed water vapor and then cooled to -150°C for platinum/carbon evaporation.


1974 ◽  
Vol 10 (6) ◽  
pp. 785-787
Author(s):  
N. R. Dzhanbaeva ◽  
M. M. Rakhimov ◽  
P. Kh. Yuldashev

Nature ◽  
2001 ◽  
Vol 411 (6841) ◽  
pp. 983-983
Author(s):  
K. S. Jayaraman

1995 ◽  
Vol 31 (2) ◽  
pp. 240-242
Author(s):  
V. V. Maksimov ◽  
T. S. Yunusov ◽  
V. N. lzrnailova

2019 ◽  
Vol 2019 (4) ◽  
pp. 119-126
Author(s):  
CH Bekmurotov ◽  

The article reviewed the certification and quality control of the technological process for the production of vegetable oil. There is a procedure for packaging, quality control of products, determination of quality indicators and quality control of finished products. The procedure for using refined cottonseed oil and its varieties, the requirements for placement and storage of vegetable oils, as specified in the regulatory documents, the quality control of vegetable oils and other solutions for cottonseed oil are provided. The gas analyzer shows a solution for measuring the amount of solution by painting the tubes of a mixture of gas and air in oil. Detailed information on the production of vegetable oils, the cost of raw materials, the level of fat content of cotton seeds and the methods used to produce oil from cotton seeds. Methods for certification of vegetable oils, types of quality control, methods of testing and quality determination are presented. It was shown that the procedure for refined production of cottonseed oils and their types, as well as the state of the product classification of products based on the method of producing vegetable oils for consumer purposes, analysis of the sequence of refined oils and refining processes.


Engineering ◽  
2018 ◽  
Vol 10 (09) ◽  
pp. 572-578
Author(s):  
Avazbek Obidov ◽  
Khamid Akhmedhodjaev ◽  
Olimjon Sarimsakov ◽  
Qurbonali Holikov
Keyword(s):  

2018 ◽  
Vol 10 (10) ◽  
pp. 189 ◽  
Author(s):  
Ellen P. de Souza ◽  
Paulo E. Degrande ◽  
Rosalia Azambuja ◽  
Rafael A. da Silva ◽  
Valter V. Alves Junior

Insecticide-treated cotton seeds can pose risks to Apis mellifera Linnaeus, 1758 populations during crop establishment if chemical residues reach these insects near agricultural fields via dust drift produced during planting. However, the treatment of seeds with insecticides is essential to protect cotton plants from damage caused by pests, including thrips and aphids. Thus, the aim of this study was to evaluate the toxic effects (acute toxicity) of soil dust from cotton fields planted with insecticide-treated seeds on A. mellifera adults using a toxicity assay developed in the laboratory. Forager honeybees were maintained in 700-ml plastic cages with 7 g of surface soil where insecticide-treated cotton seeds were sown (270 g a.i. clothianidin, 270 g a.i. imidacloprid, 210 g a.i. thiamethoxam, and 75 g a.i. fipronil/100 kg of seeds, and an untreated group). Ten bees were placed in each cage. The experimental design was randomized, with five treatments and twelve replicates. The mortality rate was evaluated during the entire assay. Data were transformed to x + 0.5  and compared with a regression analysis and contrast test. The linear regression model revealed a significant relationship between bee mortality and exposure time. The mortality rate gradually increased as time progressed in all treatments and the control group. The contrast test did not reveal significant differences between the insecticide and control groups. Thus, residues of the products tested, thiamethoxam, clothianidin, imidacloprid, and fipronil, did not influence the mortality of A. mellifera adults as a result of exposure to soil contaminated with insecticide-treated seeds.


Author(s):  
J. Madhu Babu ◽  
S. Raja Rao

<p>India, consisting of 16 percent of world population subsists only on 2.4 percent land resources.  Agriculture is the only source of livelihood to the two third of the population which gives employment to 57 percent of the workforce. Agriculture in India is often regarded as gambling with monsoons, because of its almost exclusive dependency on precipitation from monsoons. The failure of monsoons leading to a series of droughts, lack of better prices, exploitation by middlemen, and Gene Modified (GM) seed companies who are selling expensive cotton seeds and fertilizers, all of which have led to a series of suicides committed by farmers across India. Farmers' suicides are a complex phenomenon. Since the 1990s farmer suicides in India have made headlines.  The journalist   Palagummi Sainath highlighted that 17,500 farmers were suicides between 2002 to 2006. The government figures show 14,000 farmers took their own lives in 2011. The total number of farmers’ suicides crossed 3 lakh mark till in 2014.  That most suicides occurred in the states of Andhra Pradesh, Maharashtra, Karnataka, Kerala and Punjab. This study seeks to investigate news items on farmers’ suicides in the Indian newspapers. A quantitative content analysis was adopted in this research. This study used two English dailies i.e. The Hindu and The New Indian Express and two Telugu dailies i.e. Eenadu and Andhrajyothi were taken for analysis. It is not a random sample.  In this, a purposive sample method was adopted. The selection time period was one year i.e. from January 1, 2015, to December 31, 2015. Keeping in view ten subject categories have been mainly identified for this research. All the data collected were analyzed simple percentage and mean, standard deviation, ANOVA, Chi-square have been used for analysis. </p>


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