scholarly journals Determination of ovulation in women using saliva ferning test

2014 ◽  
Vol 26 (3) ◽  
Author(s):  
Riska Mutia Ersyari ◽  
Rosiliwati Wihardja ◽  
Murnisari Dardjan

Every human being experiences growth and development, starting from childhood to adulthood. Women who have entered puberty will experience monthly menstrual cycle. One phase of the menstrual cycle is ovulation or the fertile phase of a woman. The fertile period is the period in which there is an egg ready to be fertilized by sperm. At the time of fertility, there is an increase in the amount of estrogen and progesterone hormones. Increase in these hormones is also found in saliva. Saliva as a biological fluid in the body can be used as a diagnostic fluid. Woman’s fertile period can be assessed from the saliva. Saliva containing high estrogen hormones can form a ferning picture on saliva dried on object glass. The type of research is the study of literature. A literature study was conducted to discuss the determining of the fertile woman with saliva ferning test. The results of previous studies showed the existence of differences in saliva pictures at the time of the fertile period and the infertile period. Salivary ferning was very clearly seen in the woman’s fertile period.

Author(s):  
Z.F. Aukhadieva ◽  
◽  

The article is devoted to determining the optimal dose of the complex agent Z-88. The ex-periments were conducted on young mongrel white rats. It was found that intramuscular injections of the drug at a dose of 5.0 ml/kg of body weight inhibited the growth and development of experi-mental animals. The best growth and development indicators were established in the second exper-imental group when using the drug, the share of which was 1/20 of the maximum introduced in the experiment for determining the parameters of acute toxicity. In this group, the average daily weight gain at the end of the experiment was 2.23 g. with 1.67 g. in the control; a relative increase of 95.2 %, for the entire period, the body weight reached 121.0 g., which is 18.3% higher than the control.


Author(s):  
T.B. Ball ◽  
W.M. Hess

It has been demonstrated that cross sections of bundles of hair can be effectively studied using image analysis. These studies can help to elucidate morphological differences of hair from one region of the body to another. The purpose of the present investigation was to use image analysis to determine whether morphological differences could be demonstrated between male and female human Caucasian terminal scalp hair.Hair samples were taken from the back of the head from 18 caucasoid males and 13 caucasoid females (Figs. 1-2). Bundles of 50 hairs were processed for cross-sectional examination and then analyzed using Prism Image Analysis software on a Macintosh llci computer. Twenty morphological parameters of size and shape were evaluated for each hair cross-section. The size parameters evaluated were area, convex area, perimeter, convex perimeter, length, breadth, fiber length, width, equivalent diameter, and inscribed radius. The shape parameters considered were formfactor, roundness, convexity, solidity, compactness, aspect ratio, elongation, curl, and fractal dimension.


1960 ◽  
Vol XXXV (I) ◽  
pp. 34-48 ◽  
Author(s):  
Gerd Ittrich

ABSTRACT A series of organic solvents and phenol derivatives have been examined for the extraction of the pink Kober-colour complex. Optimal results could be achieved for fluorimetry by a solution of 2 % (w/v) p-nitrophenol and 1 % (v/v) ethanol in acetylenetetrabromide, when the green mercury line (546 mμ was used as primary light. The sensitivity, stability and specificity have been improved, compared with the previously described reaction. By changing the sequence of purification steps and by reducing the volume of the urine sample (5 ml) the method for the determination of total oestrogens has been simplified. Approximately 10 determinations can be done within 3–4 hours by one person. Recovery experiments and comparative determinations with a previously described method have been carried out. The excretion of total oestrogens in a complete menstrual cycle is determined with the described method.


GIS Business ◽  
2019 ◽  
Vol 14 (3) ◽  
pp. 202-206
Author(s):  
SAJITHA M

Food is one of the main requirements of human being. It is flattering for the preservation of wellbeing and nourishment of the body.  The food of a society exposes its custom, prosperity, status, habits as well as it help to develop a culture. Food is one of the most important social indicators of a society. History of food carries a dynamic character in the socio- economic, political, and cultural realm of a society. The food is one of the obligatory components in our daily life. It occupied an obvious atmosphere for the augmentation of healthy life and anticipation against the diseases.  The food also shows a significant character in establishing cultural distinctiveness, and it reflects who we are. Food also reflected as the symbol of individuality, generosity, social status and religious believes etc in a civilized society. Food is not a discriminating aspect. It is the part of a culture, habits, addiction, and identity of a civilization.Food plays a symbolic role in the social activities the world over. It’s a universal sign of hospitality.[1]


2018 ◽  
Vol 30 (3) ◽  
pp. 167-173

Red colored lipstick is the most widely used cosmetic product. Although lipstick gives a lot of social, psychological and therapeutic benefits, it may harm the consumers. Because some lipsticks contain a considerable amount of heavy metal especially lead. Lead is being used in lipstick mainly for the pigments required to obtain needed colors. Lead accumulates in the body over time and lead-containing lipstick applied several times a day, every day, combined with lead in water and other sources, could add up to significant exposure levels. Therefore, this study was aimed to determine lead content in red colored lipsticks from market. This study was laboratorybased, analytical study by using 25 lipstick samples. Red colored lipsticks were bought from Mandalay Market by random sampling procedure and they were completely coded to avoid the bias. Then, lead content in coded samples was determined by Flame AAS according to International Conference on Harmonization (ICH) guideline. Lead contents of 88% of the lipsticks samples were more than specified limit (20 ppm) of Food and Drug Administration, United States. All of them, lead content was highest in counterfeit lipsticks group. Among the tested lipstick samples, lipstick with lowest lead content was LE-RL 01 (15.74 ppm) and the lipstick with highest lead content was CF-RL 01(60.09 ppm). In conclusion, lead contents of red colored lipsticks (22 out of 25) from market samples were higher than allowable limit (20 ppm).


2020 ◽  
Vol 3 (2) ◽  
pp. 304-318
Author(s):  
I Made Putra Aryana

This article aims to put forward the learning design so that learning runs well, accompanied by anticipatory steps to minimize the gaps that occur so that learning activities achieve the goals set. The writing of this article uses the literature study method taken from various sources about learning. A teacher needs to have the ability to design and implement a variety of learning strategies that are considered suitable with the interests, talents and in accordance with the level of student development, including utilizing various sources and learning media to ensure the effectiveness of learning. The essence of learning design is the determination of optimal learning methods to achieve the stated goals. There is no learning model that can provide the most effective recipe for developing a learning program. The determination of the design model to develop a learning program depends on the designer's consideration of the model to be used or chosen. The educational process is a series of efforts to guide, direct the potential of human life in the form of basic abilities and personal lives as individual and social creatures and in their relationship with the natural surroundings to become responsible individuals.


2017 ◽  
Vol 68 (4) ◽  
pp. 666-670 ◽  
Author(s):  
Mirela Mihon ◽  
Catalin Stelian Tuta ◽  
Alina Catrinel Ion ◽  
Dana Niculae ◽  
Vasile Lavric

The aim of this work was the development and validation of a fast analytical method to determine the residual solvents content in radiopharmaceuticals such as: 18F-Fluorodeoxyglucose (18F-FDG), 18F-Fluoroestradiol (18F-FES), 18F-Fluorothymidine (18F-FLT),18F-Fluoromisonidazole (18F-FMISO). Radiopharmaceuticals are radioactive preparations for medical purposes used in nuclear medicine as tracers in diagnostic imaging and treatment of certain diseases. Positron Emission Tomography (PET) is a medical imaging technique that consists in introducing into the body of a small amount of a biologically active chemical compound labelled with a short lived positron-emitting radioisotope (18F, 11C, 68Ga). Residual solvents are critical impurities in radiopharmaceuticals that can affect labelling, stability and physicochemical properties of drugs. Therefore, the determination of these solvents is essential for quality control of radiopharmaceuticals. Validation of the control method for residual solvents by gas chromatography is referred by the European Pharmacopoeia using a special injection technique (head space). The parameters of the method, which comply with International Conference on Harmonization guidelines, are: accuracy, precision, linearity, limit of detection, limit of quantification and robustness. The proposed method (direct gas chromatography injection) proved to be linear, precise, accurate and robust. Good linearity was achieved for all the solvents and correlation coefficients (R2) for each residual solvent were found more than 0.99.


2020 ◽  
Vol 21 (8) ◽  
pp. 744-750 ◽  
Author(s):  
Hongyang Li ◽  
JingyaWei ◽  
Fengtao Ma ◽  
Qiang Shan ◽  
Duo Gao ◽  
...  

In-depth studies have identified many hormones important for controlling mammary growth and maintaining lactation. One of these is melatonin, which is synthesized and secreted by the pineal gland to regulate circadian rhythms, improve antioxidant capacity, and enhance immunity. Prolactin is secreted by the pituitary gland and is associated with the growth and development of mammary glands as well as initiation and maintenance of lactation. The hypothalamus-pituitary system, the most important endocrine system in the body, regulates prolactin secretion mainly through dopamine released from tuberoinfundibular dopaminergic neurons. This review provides a reference for further study and describes the regulation of lactation and prolactin secretion by melatonin, primarily via the protection and stimulation of tuberoinfundibular dopaminergic neurons.


Author(s):  
Saylee Deshmukh ◽  
Vyas M. K.

Curd, Paneer and Cheese are rich source of milk protein, calcium, Vitamin A, Phosphorous, vitamins, minerals and protein which are required by the body in high proportions for healthy growth and development. It is common food in India. Cheese is also a rich source of fat. Curd, Paneer and Cheese can be correlated with Dadhi, Paneer and Cheese in Ayurveda classics which are listed in Nitya Asevaniya Ahara Dravya (food items not to be taken in daily diet). Present study aims to explain rationale behind description of these food items as Nitya Asevaniya Ahara Dravya.


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