PRELIMINARY INVESTIGATION INTO THE POTENTIAL FOR COMMERCIALIZATION OF INDIGENOUS FRUITS IN RURAL COMMUNITIES: SURVEY, FRUIT COMPOSITION, PROPAGATION AND PRODUCT DEVELOPMENT

2013 ◽  
pp. 613-626 ◽  
Author(s):  
R.J. du Preez ◽  
K. de Jager ◽  
C.P. Welgemoed ◽  
O. Maphanga ◽  
S.D. Mhlophe ◽  
...  
Author(s):  
Julia P. Unger ◽  
David A. DeBonis ◽  
Anthony R. Amitrano

Purpose The purpose of this survey research is to provide preliminary data regarding speech-language pathologists' (SLPs') perceptions of the role that social justice (SJ) plays in their work. As our professional organizations call us to advocate and communicate with regulatory agencies and legislative bodies to promote quality care for all individuals, this topic has become particularly important at this time. At present, there is a lack of data in peer-reviewed publications within the discipline of communication disorders on SJ and even less regarding the perceptions of SLPs on SJ. Method The survey was sent to American Speech-Language-Hearing Association (ASHA)-certified SLPs, identified by the ASHA ProFind database, across six U.S. geographic regions, including both urban and rural communities. Four themes were explored through the survey: (a) importance of SJ, (b) awareness of SJ, (c) current practices related to SJ, and (d) barriers to SJ implementation. Results The majority of respondents view SJ as important to the profession (91.2%) and value the work of creating equality among groups (96.0%). Many SLPs are actively involved in implementing SJ principles in their own practice by accepting Medicaid (40.7%), engaging in political outreach (55.0%), and providing transdisciplinary educational outreach (77.9%). Identified barriers to incorporating SJ include time (62.7%), resources (65.6%), and finances (70.0%). Conclusions Working for SJ is important to a majority of the respondents, and various efforts are implemented to create equal opportunities for service to clients. Barriers continue to exist that limit the degree to which SLPs can work toward SJ. A list of actions to be considered in order to promote SJ in the field is provided. Supplemental Material https://doi.org/10.23641/asha.16584044


Author(s):  
Patricia Tonbra Osunu ◽  
Ezekiel Uba Nwose

Most African communities consume various edible fruits, which are important to their well-being. Some of these edible fruits are indigenous and were well-known to the rural communities. These indigenous fruits can be collected from the wild or planted in home gardens and also as intercrops with staple crops. Some indigenous fruits, wild collection is still practiced, especially in parts of eastern, western and southern Africa. However, some fruits are still imported. A casual verbal survey indicated that many people in the general population do not know that actual differences in nutritional values between these fruits. Therefore, this study was a critical review of some fruits using the USDA database. Results show, for instance, that guava has over 250% vitamin C relative to orange. Avocado yields more calories than banana and this is very likely due to the fat/fibre ratio difference. Further, the imported cucumber and watermelon do not seem to have any advantage over the indigenous products. It concluded that the hidden potential of these indigenous fruits needs to be advanced and exploited to improve their consumption as they play a pivotal role in health economics of healthy dietary habit and self-management of ill-health.


Author(s):  
R.P. Apkarian ◽  
J.S. Sanfilippo

The synthetic androgen danazol, is an isoxazol derivative of ethisterone. It is utilized in the treatment of endometriosis, fibrocystic breast disease, and has a potential use as a contraceptive. A study was designed to evaluate the ultrastructural changes associated with danazol therapy in a rat model. The preliminary investigation of the distal segment of the rat uterine horn was undertaken as part of a larger study intended to elucidate the effects of danazol on the female reproductive tract.Cross-sections (2-3 mm in length) of the distal segment of the uterine horn from sixteen Sprague-Dawley rats were prepared for SEM. Ten rats in estrus served as controls and six danazol treated rats were noted to have alterations of the estrus cycle i.e. a lag in cycle phase or noncycling patterns. Specimens were fixed in 3% glutaraldehyde in 0.05M phosphate buffer containing CaCl2 at pH 7.0-7.4 and chilled to 4°C. After a brief wash in distilled water, specimens were passed through a graded series of ethanol, critical point dryed in CO2 from absolute ethanol, and coated with 6nm Au. Observations were made with an IS1-40 SEM operated at 15kV.


Author(s):  
Becky Jackson

Preliminary investigation has indicated similarity in hepatic ultrastructural morphology in nutritional deprivation, and cyanide induced hepatic necrosis. Analysis of hepatic tissue has indicated disruption of intracellular membranes, specifically, reduction in rough endoplasmic reticulum (RER) mitochondrial integrity, and glycogen stores. An increase in smooth endoplasmic reticulum (SER) portion was observed.To further investigate the apparent equivalence of necrotic morphology, ultrastructura1ly, BDF1 mice were subjected to senescence, nutritional deprevation, potassium cyanide (KCN) induced toxemia, and acetaminophen induced toxemia. Controls were utilized to ellucidate non-necrotic hepatocellular normals. U1trastructura1 investigation of controls (Fig. 1) shows densely granular RER, abundant glycogen stores, and morphologically normal mitochondria. Subjects with acetaminophen induced necrosis exhibit reduced normal RER with increased levels of dialated, vesicular RER in apparent conversion to SER (Fig. 2), loss of mitochondrial integrity, and glycogen store reduction. Senescent subjects exhibit a pronounced increase in SER and loss of glycogen store. (Fig. 3). Investigation of the senescent SER at high magnification (Fig. 5) indicates that the SER is arising from degranulating and vesiculating RER.


Author(s):  
Richard L. Klein ◽  
Åsa K. Thureson-Klein ◽  
Harihara M. Mehendale

KeponeR (decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[cd]pentalen-2-one) is an insecticide effective against ants and roaches. It can cause severe toxicity in fishes, birds, rodents and man. Prominent effects include hepatic lipid deposition and hypertrophy, impairment of reproductive capacity and neurological disorders. Mitochondrial oligomycin-sensitive Mg2+-ATPase is also inhibited. The present study is a preliminary investigation of tissue ultrastructural changes accompanying physiological signs of acute toxicity, which after two days treatment include: pronounced hypersensitivity and tremor, various degrees of anorexia and adipsia, and decreased weight gain.Three different series of adult male Sprague-Dawley rats (Charles River or CD-I) were treated by intubation with Kepone in corn oil at a dose of 50 mg per kg for 3 successive days or at 200 ppm in food for 8 days. After ether anesthesia, rats were immediately perfused via a cannula in the left ventricle with 4% p-formaldehyde and 0.5% glutaraldehyde in Millonig's phosphate buffer at pH 7.2 for 20-30 min at 22°C.


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