78 eV) is explained by Moss-Burstein shift on these degenerately

78 eV) is explained by Moss-Burstein shift on these degenerately n-doped samples. Our results discount effects of crystal orientation, presence of oxygen at grain boundaries JQ-EZ-05 inhibitor and In/N stoichiometry as factors that influence the measured band-gap values. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3580254]“
“Congenital candidal infection usually presents as skin rash but it can also affect skin appendages. Nail involvement in congenital candidiasis is rare and has been usually associated with cutaneous lesions. We report 6 cases of congenital candidiasis limited to nail plates that had favorable outcome.”
“In the present

study the effect of inorganic nutrients (CuSO(4) & ZnSO(4)) on morphogenic and biochemical responses from nodal explants in Withania somnifera L. was investigated. Incorporation of either Copper sulphate (25-200 mu M) or Zinc sulphate (50-500 mu M) in the optimized Murashige and Skoog (MS) medium highly influenced the shoot bud formation and subsequent elongation, which induced maximum percentage (95%) regeneration, number (61.7 selleck products +/- 0.25) of shoots with shoot length (5.46 +/- 0.16 cm) on CuSO(4) (100 mu M) and maximum percentage regeneration (100%), number of shoots (66.1 +/- 0.96) with shoot length (6.24 +/- 0.21 cm) on ZnSO(4) (300 mu M) after 12 weeks of culture. Healthy growing in vitro microshoots rooted efficiently on 1/2 MS medium supplemented

with NAA (0.5 mu M), which induced (16.2 +/- 0.12) roots with root length (3.30 +/- 0.12 cm) after 4 weeks. Pigment content increased with increasing concentration of Cu and Zn and the maximum Chl. a (0.47), (0.41); Chl. b (0.52), (0.42); total Chl. (0.99), (0.83) and Carotenoid (0.16), (0.16) mg/g FIN contents in regenerants were found on CuSO(4) (100 mu M) and ZnSO(4) (300 mu M), respectively. Maximum proline content (0.17), (0.16) mu g/g FW was observed on high concentrations of CuSO(4) (200 mu M) and ZnSO(4) (500 mu M) respectively, in the basal medium. Regenerated plantlets were acclimatized successfully in soilrite with a

survival rate of 95%. No morphological variations were detected among the micropropagated plants when compared with seedling raised plants of the same age. (C) 2011 Elsevier Masson SAS. All rights reserved.”
“We report on the Bafilomycin A1 molecular weight change in the structural and magnetic properties of magnetically soft ternary Co(80-x)Fe(x)B(20) alloys as a function of composition, thickness, and annealing temperature. Compositions high in cobalt show a significant change in coercivity after annealing. This is explained using the random anisotropy model by relating the magnetic exchange length to the grain size of the crystallites. The presented results are a systematic study explaining trends seen in the transition from soft to hard magnetic behavior, providing insight into why the soft CoFeB alloys have been so successful recently in spintronic devices. (C) 2011 American Institute of Physics. [doi:10.1063/1.

We investigated whether TIRAP gene polymorphisms are associated w

We investigated whether TIRAP gene polymorphisms are associated with the development of tuberculosis in a Chinese population. We investigated all the single-nucleotide polymorphisms check details (SNPs) within the TIRAP exon 5 in a case-control study of 212 patients with tuberculosis and 215 controls in a Chinese population. Genotyping was performed to identify the polymorphisms of TIRAP gene by PCR-DNA sequencing method. Haplotypes for the TIRAP gene variants were constructed using Haploview version 4.2. Six polymorphisms of the SNPs listed in the National Center for Biotechnology Information database were detected in these Chinese tuberculosis patients. It was found that both the frequency of the

286A allele (odds ratio (OR) = 13.37; 95% confidence interval (CI) = 0.75-238.3; P < 0.01) and the frequency of 286AG genotype (OR = 13.57; 95% CI = 0.76-242.5; P < 0.01) were significantly higher in patients than in healthy controls. However, two other AS1842856 SNPs, C539T and C558T, reported to be associated with tuberculosis in other populations, were found not to be associated with tuberculosis in this Chinese population. We conclude that TIRAP G286A (D96N) polymorphism is associated with susceptibility to tuberculosis and may be a new risk factor for the development of tuberculosis in China.”
“The aim of this study

was to evaluate the influence of flaxseed diet supplementation on endothelial function in the mesentenc arterial bed of rats Twenty-four rats were divided into 3 groups Control Group (CG 10% protein 5% fiber 7% lipid) Flaxseed Group (FG supplemented with 25% flaxseed 10% protein 7% fiber 11% lipid) and Modified

CB-839 mw Control Group (MCG 10% protein 7% fiber 11% lipid) The blood was obtained by cardiac puncture (after 180 days) and the serum was separated for lipid profile analyses The vasodilator effect of acetylcholine (1100 pmol) was evaluated in the preconstricted isolated rat vascular bed FG showed a 47% increase in HDL C a 22% reduction in LDL-C a 23% reduction in triacylglycerols and an Increased (p<0 05) vasodilator response to acetylcholine in relation to the CG and CMG groups These results suggest that flaxseed has a cardioprotective effect by improving the blood lipid profile and endothelial function (C) 2010 Elsevier Ltd All rights reserved”
“A new expression system for Lactococcus lactis based on the salt inducible BusA promoter and the BusR repressor gene of L lactis MG1363 was developed. To achieve salt induction, the expression of BusR was modulated by introducing mutations to its promoter sequence An activity of 6 0 mu kat l(-1) of the model enzyme Lactobacillus amylovorus alpha-amylase was achieved in the bioreactor cultivation The major advantage of the current expression system is that no additions of inducing agents are needed into bioreactor cultivations (C) 2009 Elsevier B V.

METHODS: Routinely collected data on TB cases and treatment outco

METHODS: Routinely collected data on TB cases and treatment outcomes were linked to population data from a cohort of South African miners from 1995 to 2008. Vital status and cause of death were determined from multiple sources, including the TB programme, death register and autopsy.

RESULTS: The TB mortality rate, based on 430 deaths on the TB register, was 192/100000 person-years (py). Many of these deaths (57%) were not caused by TB, and 483 TB deaths were identified outside the programme. Overall, there were 674 TB-specific deaths; the TB-specific mortality rate was 302/100000 py. These deaths included

191 (28%) on the TB register, S3I-201 23 (3%) among defaulters/transfers, 153 (23%) after anti-tuberculosis treatment and 307 (46%) in men who

had never been on the programme.

CONCLUSIONS: This study highlights methodological issues in estimating TB mortality. In this population, a method using the product of TB incidence GNS-1480 mouse and case fatality consistently underestimated TB mortality. Accurate estimates of TB-specific mortality are crucial for the proper evaluation of TB control programmes.”
“Background: Aortic balloon occlusion has been introduced into sacral tumor surgery to reduce extensive hemorrhage. The purposes of this retrospective study were to determine the efficacy of aortic balloon occlusion in decreasing intraoperative and postoperative blood losses and to analyze the complications of this technique.

Methods: The cases of 215 patients in whom a sacral tumor had been treated surgically between 1997 and 2009 were studied retrospectively. Ninety-five patients who had had sacral tumor resection without aortic balloon occlusion were compared with 120 patients in whom aortic balloon occlusion had been carried out during the tumor resection. The demographic data, possible factors influencing hemorrhage, and total blood loss volume (including selleck products intraoperative and postoperative volumes) were determined with a review of the medical records and compared between the two groups.

Results:

There were no significant differences between the two groups in terms of the demographic data, grade of malignancy, tumor blood supply, location of the tumor, percentage of patients who had a recurrent tumor or preoperative radiation, surgical approach, or type of resection. The patients with aortic balloon occlusion had a larger mean tumor volume, more frequently had a sacral reconstruction, and had a longer mean operative time; however, their mean total (2963 mL) and intraoperative (2236 mL) blood loss volumes were lower than those of the patients without occlusion (4337 and 3935 mL, respectively) (p < 0.001). Complications related to aortic balloon occlusion included femoral artery embolism in three patients and hematoma formation at the puncture site in five.

For networks cured with a large excess of epoxide groups,

For networks cured with a large excess of epoxide groups, Selleck Captisol the recovered fracture load was higher than that of virgin specimens. In this case, polyetherification or homopolymerization of previously unreacted epoxy groups increased the healing efficiency

significantly, and this suggests that low degrees of covalent bonding can significantly enhance healing behavior in these systems. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 113: 2191-2201, 2009″
“Background: There is considerable controversy about the long-term morbidity associated with the use of posterior autologous iliac crest bone graft for lumbar spine fusion procedures compared with the use of bone-graft substitutes. The hypothesis of this study was that there is no long-term difference in outcome for patients who had posterior lumbar fusion with or without iliac crest autograft.

Methods: The study population includes patients enrolled in the degenerative spondylolisthesis

cohort of the Spine Patient Outcomes Research Trial who underwent lumbar spinal fusion. Patients were divided according to whether they had or had not received posterior autologous iliac crest bone graft.

Results: There were 108 patients who had fusion with iliac crest autograft and 246 who had fusion without iliac crest autograft. There were no baseline differences between groups in demographic characteristics, comorbidities, or baseline clinical scores. At baseline, the group that received iliac crest bone graft had an increased percentage of patients who had multilevel fusions PF-02341066 in vivo (32% versus 21%; p = 0.033) and L5-S1 surgery (37% versus 26%; p = 0.031) compared with the group without iliac crest autograft. Operative time was higher in the iliac crest bone-graft group (233.4 versus GW786034 mouse 200.9

minutes; p < 0.001), and there was a trend toward increased blood loss (686.9 versus 582.3; p = 0.057). There were no significant differences in postoperative complications, including infection or reoperation rates, between the groups. On the basis of the numbers available, no significant differences were detected between the groups treated with or without iliac crest bone graft with regard to the scores on Short Form-36, Oswestry Disability Index, Stenosis Bothersomeness Index, and Low Back Pain Bothersomeness Scale or the percent of patient satisfaction with symptoms averaged over the study period.

Conclusions: The outcome scores associated with the use of posterior iliac crest bone graft for lumbar spinal fusion were not significantly lower than those after fusion without iliac crest autograft. Conversely, iliac crest bone-grafting was not associated with an increase in the complication rates or rates of reoperation. On the basis of these results, surgeons may choose to use iliac crest bone graft on a case-by-case basis for lumbar spinal fusion.


“Emergency sets are prescribed to allow patients with anap


“Emergency sets are prescribed to allow patients with anaphylaxis to treat themselves before professional aid arrives. The need for epinephrine in this

setting is well-accepted, but how it should be administered is still controversial. Epinephrine preparations can SN-38 be administered orally, subcutaneously, intramuscularly or as aerosols. Primatene Mist (TM) is one epinephrine inhaler, which is approved for asthma treatment in the USA, and InfectoKrupp((R))Inhal is another one approved to support the treatment of acute laryngo-tracheitis and of allergic reactions with a nebulizer. Both are possible components of the emergency set for patients with anaphylaxis. The following

review article summarizes data currently available on the use of epinephrine preparations in first-aid treatment of anaphylaxis. Studies have shown that the plasma concentrations needed for hemodynamic stabilization cannot be reached with epinephrine inhalers. Since most cases of hypotension in anaphylaxis cannot be effectively treated with epinephrine inhalers, the prescriber should be aware of this before including them in an emergency pack.”
“Background: IMPACT is an epidemiological model that has been used to estimate how increased treatment uptakes affect mortality and related outcomes. TNF-alpha inhibitor The model calculations require the use of case fatality rate estimates under no treatment. Due to the lack of data, NU7441 research buy rates where treatment is partially present are often used instead, introducing bias. A method that does not rely on no-treatment case fatality rate estimates is needed.

Methods: Potential Impact Fraction (PIF) measures the proportional reduction in the disease or mortality risk, when the distribution of a risk factor changes. Here, we first describe a probabilistic framework for interpreting quantities used in the IMPACT model, and then we show how this is connected with PIF, facilitating its use for the estimation

of the relative reduction of mortality caused by treatment uptake increase. We compare the proposed and standard methods to estimate the reduction of cardiovascular disease deaths in Ontario, if utilization of coronary heart disease interventions was increased to the level of 90%.

Results: Using the proposed method, we estimated that increasing treatment to benchmark levels uptake results in a reduction of 22.5% in cardiovascular mortality. The standard method gives a reduction of 20.8%.

Conclusions: Here we present an alternative method for the estimation of the effect of treatment uptake change on mortality. Our example suggests that the bias associated with the standard method may be substantial. This approach offers a useful tool for epidemiological and health care research and policy.

All the isolated compounds were evaluated for their neuroprotecti

All the isolated compounds were evaluated for their neuroprotective effects, and only compound 1 showed weak neuroprotective activities.”
“Alkenylalumanes prepared by carbo-or cycloalumination of

substituted acetylenes reacted with an equivalent amount of sulfonyl halide (MsCl, TsCl, PhSO2Cl, MsBr) in methylene chloride or hexane at room temperature to produce alkenyl halides in high yields. Electron-donor solvents such as diethyl ether or tetrahydrofuran inhibited the halogenation process. selleck compound beta-Substituted vinylalumanes generated by hydroalumination of substituted acetylenes failed to react with sulfonyl halides.”
“Extraction of 25 L fermentation broth of the newly isolated Streptomyces sp. strain TN58 and various separation and purification steps led to the isolation of five bioactive metabolites, namely brevianamide F (C1), reported from a streptomycete for the first time, N-acetyltryptamine (C2), thiazolidomycin (C3), and two rhamnopyranosides (C4 and C5). These two rhamnopyranosides were produced directly, without precursor addition. The chemical structure of these five active

compounds was established on the basis of 1H, 13C/APT and 2D NMR spectra, ESI and EI-MS data, and by comparison with data from the literature. According to the biological studies, we show in this work that the compounds C1, C2, C4 and C5 possess antimicrobial activities.”
“The pneumococcus is the classic Gram-positive extracellular pathogen. Bafilomycin A1 mouse The medical burden of diseases it causes is amongst the greatest CAL-101 research buy in the world. Intense study for

more than 100 years has yielded an understanding of fundamental aspects of its physiology, pathogenesis, and immunity. Efforts to control infection have led to the deployment of polysaccharide vaccines and an understanding of antibiotic resistance. The inflammatory response to pneumococci, one of the most potent in medicine, has revealed the double-edged sword of clearance of infection but at a cost of damage to host cells. In virtually every aspect of the infectious process, the pneumococcus has set the rules of the Gram-positive pathogenesis game.”
“Background: The optimal blood pressure target following successful resuscitation from out-of-hospital cardiac arrest (OHCA) is uncertain. This study aimed to explore the association between level of systolic blood pressure (SBP) on arrival at hospital and survival to hospital discharge.

Methods: We analysed eligible OHCAs occurring between January 2003 and December 2011 from the Victorian Ambulance Cardiac Arrest Register (VACAR). Inclusion criteria were: adults (>= 18 years), presumed cardiac aetiology, not paramedic witnessed, and ROSC at hospital arrival.

There were one operative death (0 3%) and 8 late deaths (2 5%) O

There were one operative death (0.3%) and 8 late deaths (2.5%). Of late deaths, two were related to operation-related cardiac problems. Overall survival rates at 5, 10, and 15 years Compound C order were 97.0%, 95.4%, and 95.4%, and the corresponding freedom from cardiac death were 98.8%, 98.8%, and 98.8%, respectively. Freedom from re-operation and re-intervention were 84.4%, 74.2% and 74.2%. Six patients underwent pulmonary valve replacement during the follow-up period. Transannular patch (P = 0.036) and postoperative ventilator support period (P < 0.001) were found

to be significant risk factors of late RV dilatation in multivariate analysis.

Total correction of TOF can be performed with a very low mortality rate. However, the postoperative re-operation

or re-intervention rates remain relatively high. Late RV dilatation mTOR inhibitor after total repair of TOF was found to be associated with transannular patch enlargement and a longer postoperative ventilator support period.”
“Heterotopic ossification (HO) is a well-known complication after total hip and knee arthroplasty. But limited studies have focused on prevalence of HO following cervical total disc arthroplasty (CTDA) and the published data show controversial results.

The purpose of this review is to investigate the prevalence of HO following CTDA by meta-analysis.

The literatures were collected from PubMed, Embase and Cochrane library by using keywords as ([disc or disk] and [arthroplasty or replacement]) and (HO or delayed fusion or spontaneous fusion). The original studies were eligible only if the prevalence of HO and of advanced HO (Grade 3-4 according to McAfee) were investigated. A meta-analysis was then performed on collected data. Statistical heterogeneity across the various trials was tested using Cochran’s Q, statistic and in the case of heterogeneity a random effect model was used. Tests of publication bias and sensitivity analysis were also performed.

Our data showed that the pooled prevalence of HO was

44.6% (95% confidence interval (CI), 37.2-45.6%) 12 months after CTDA and 58.2% (95% CI, 29.7-86.8%) 24 months after CTDA, while the advanced HO was 11.1% (95% CI, 5.5-16.7%) www.selleckchem.com/products/LY2603618-IC-83.html and 16.7% (95% CI, 4.6-28.9%), respectively. A significant heterogeneity was obtained. There was no publication bias and individual study had no significant effect on the pooled prevalence estimate.

Higher prevalence of HO was observed following CTDA, although HO was reported to be unrelated to the clinical improvement. It suggests that cervical disc replacement should be performed cautiously before obtaining long-term supporting evidence.

Prognostic level III.”
“Sweet’s syndrome is the most frequent category among the neutrophilic dermatosis and is diagnosed by clearly defined criteria. Vaccines are included as potential triggers of this syndrome.

We did not find any randomized controlled trials comparing adjuva

We did not find any randomized controlled trials comparing adjuvant chemotherapy with chemo/radiotherapy and, due to a very small incidence of this tumour, it is unlikely to see any trials in future. Studies were mainly retrospective Saracatinib or institutional reports and showed that, despite the high sensitivity of this tumour to chemotherapy agents and the use of chemotherapy as one of the main treatment modalities in the advanced

stages of thymoma, current data are not supporting postoperative chemotherapy as a sole adjuvant treatment in advanced stages of thymoma. We conclude that, in patients with thymoma, surgical resection with or without radiation therapy is the gold standard treatment for early-stage disease (I and II). Adjuvant radiotherapy/chemoradiotherapy should be considered for Masaoka stage III (A JQ-EZ-05 cost and B) or above, and it is also advised to add adjuvant therapy for all patients with cortical fenestration,

even in stages I and II. But there is no evidence that chemotherapy alone improves the survival in patients with completely resected stage III and IV thymomas and thymic carcinoma. In patients with extra-radiation field disease, however, the use of chemotherapy can potentially improve survival but no follow-up data on this group of patients are available.”
“Purpose of review

This monograph reviews recent studies, examining topical glucocorticoid use in children. Emphasis is placed on mechanism of action, relative potency, cutaneous absorption, adverse affects, steroid phobia, and treatment compliance.

Recent findings

Recent literature has shown that over 80% of patients prescribed topical glucocorticoids buy ASP2215 are fearful of side effects and fail to

use them appropriately. This lack of compliance leads to decreased therapeutic benefits. Despite this ‘steroid phobia’, multiple studies indicate that proper use of glucocorticoids in children is well tolerated and effective. Recent studies have failed to show clinically significant hypothalamic-pituitary-adrenal suppression and cutaneous atrophy in children. High-potency steroids have been shown to cause growth restriction when used during pregnancy. Steroid allergy occurs with a prevalence of 2.7% and should be considered in children who fail to respond as expected to topical glucocorticoids.

Summary

Topical glucocorticoids continue to be well tolerated, effective and cost-effective in the treatment of inflammatory cutaneous conditions in children.”
“Assisted reproductive technology (ART) refers to fertility treatments in which both eggs and sperm are handled outside the body. The Centers for Disease Control and Prevention (CDC) oversees the National ART Surveillance System (NASS), which collects data on all ART procedures performed in the United States.

The selected formulations (based

on the mucoadhesive forc

The selected formulations (based

on the mucoadhesive force) were studied for different mechanical properties, such as mucoadhesive strength, hardness, compressibility, adhesiveness, and cohesiveness through Texture Profile Analyzer. In vitro satranidazole release from the prepared formulations was also determined and compared with marketed preparation of metronidazole (MetrogylA (R) gel). The formulation SC30 (containing SCMC 3% w/v) showed maximum INCB024360 datasheet mucoadhesive strength (167.72 +/- A 3.76 g) and adhesiveness (-46.23 +/- A 0.34 N mm), with low hardness (9.81 +/- A 0.04 N) and compressibility (40.05 +/- A 0.48 N mm) and moderate cohesiveness (0.87 +/- A 0.01). SC30 formulation exhibited long-term release. Thus, SC30 gel was evaluated for its clinical effectiveness along with marketed Savolitinib metronidazole gel. At the end of the study (42 days of clinical studies), both formulations were found to significantly reduce the probing depth, plaque index, gingival index, calculus criteria, and bleeding index. However, the SC30

gel was more effective in reducing the above parameters than marketed metronidazole gel. This study confirmed the acceptability and effectiveness of satranidazole gel for treatment of periodontitis.”
“Magnetic cobalt nanoparticles encapsulated in shells of layered structure have been produced by the technique of pulsed laser ablation in toluene. The morphology, microstructure, and magnetic properties of the prepared nanoparticles were characterized by electron microscopy, micro-Raman spectroscopy, and superconducting quantum interference device magnetometry, respectively. The results indicated that the cobalt nanoparticles fabricated are noncrystalline

but coated with the graphitic carbon layers. It is believed that the formation of these carbon layers well-protect the BKM120 cobalt nanoparticles to be oxidized thus maintaining the superparamagnetic property. This is an important feature that makes the cobalt nanoparticles a useful material for medical and many other magnetic based applications. (C) 2010 American Institute of Physics. [doi:10.1063/1.3457216]“
“In this work, the electroless copper method with different reductant compositions (NaHSO(3)/Na(2) S(2)O(3)center dot 5H(2)O and Na(2)S(2)O(3)center dot 5H(2)O) without sensitizing and activating, was used to deposit copper-sulfide deposition on the polyacrylonitrile (PAN) surface for electromagnetic interference (EMI) shielding materials. The weak reductant, NaHSO(3), in the electroless copper method was used to control the phase of copper-sulfide deposition. The Cu(x(x=1-1.8))S was deposited on the PAN (Cu(x)S-PAN) by reductant composition (NaHSO(3)/Na(2)S(2)O(3)center dot 5H(2)O) and the Cu(x(x=1-1.8))S deposition of CuxS-PAN possesses three kinds of copper-sulfide phases (CuS, Cu(1.75)S and Cu(1.8)S).

RESULTS: cfPWV of the hypertension group was higher than that of

RESULTS: cfPWV of the hypertension group was higher than that of the non-hypertension group. The relative content of collagen in the ascending aortic media of the hypertension group was higher than that of the non-hypertension group, while the relative content of

elastin in the ascending aortic media of the hypertension group was lower than that of the non-hypertension group. cfPWV showed a positive correlation with relative contents of collagen in the ascending aorta and a negative correlation with relative contents of elastin in the ascending aorta in the two groups.

CONCLUSIONS: Hypertension may raise the contents of collagen and decrease the contents of elastin in the ascending aortic media of patients with CAD, which in turn may decrease the patients’ large artery

compliance. cfPWV may reflect the Selleckchem Batimastat quantitative changes of collagen and elastin in the ascending aortic media in CAD patients independently of hypertension.”
“Tropical forest fragmentation affects animal and plant populations in different ways. For plants, early stages (seed to seedling) are more sensitive to habitat alteration than adults, and can shape their future spatial patterns. Therefore, studying how seed germination and seedling growth and survival vary at different spatiotemporal scales enhances our understanding about plant recruitment in fragmented ecosystems. in this study we examine if, and to what extent, recruitment at early life-stages of Xymalos monospora (Monomiaceae), a bird-dispersed Afrotropical tree,

differs between and within forest fragments that vary in size, Autophagy Compound Library cell line surrounding matrix and microhabitats. Three years of field experiments (20042006) in south-east Kenya, revealed that patterns of seed germination and seedling survival and growth were largely inconsistent, both in space and time. Recruitment https://www.selleckchem.com/products/AC-220.html was not consistently higher in larger or less disturbed fragments. At smaller spatial scales within forest fragments, recruitment was subject to high between-year variation too, with decreased germination in gaps only in the dry year of 2004. However, performance of seeds and seedlings was consistently better away from than under conspecific fruiting trees. Our results imply that fragmented tree populations of X. monospora may become age-structured, or ultimately go extinct, if recruitment fails in subsequent years. This may especially affect populations in small, disturbed forest fragments, where seed dispersal and buffering against stochastic processes are generally reduced. Exotic plantations bordering indigenous forest fragments may provide suitable conditions for native tree recruitment; hence, forest expansion through enrichment planting should be considered in future conservation plans. (C) 2008 Elsevier Ltd. All rights reserved.